Professor Matthaios Santamouris
UNSW Sydney
COX Architecture
The ‘Wurriki Nyal’ Civic Precinct for the City of Greater Geelong (CoGG) provides a purpose-built Council Hub featuring mass timber construction, and new Civic Space with state-of-the-art environmental features, supporting community wellbeing, growth, and sustainable development for this designated UNESCO City of Design. The precinct masterplan comprises a collection of multi-scaled buildings arranged to form an inviting campus that maximises access to natural light, views, existing pedestrian routes, and is responsive to its neighbouring built context, both heritage and modern.
The project aimed to achieve ambitious sustainability targets, encountering the following challenges along the way: Balancing access to natural light and thermal efficiency: Maximising access to natural light internally was essential to reduce reliance on artificial lighting and facilitate lower energy consumption.
The Precinct demonstrated a commitment to sustainable development and responsible urban planning, aiming to provide a benchmark for future projects in the region.
Photography by Peter Clarke Photography
City of Sydney
Councillor HY William Chan is a young architect and policymaker accelerating a net-zero transition for Australian cities and international communities. Chairing Sydney’s environment committee, William successfully introduced innovative Australian-first policies in government that create measurable, socio-economic change, capturing environmental, social and governance (ESG) impact. William gained unanimous support to pass urban planning controls that achieve net-zero operational buildings from 2026, incorporating performance standards, renewable energy targets and offsite renewables purchase for Greater Sydney and NSW, and Sydney’s Urban Forest policies to tackle urban heat by doubling green cover, while using geo-spatial technology to ensure species’ climate resilience for 2050. He represented over 200 Australian municipalities to align national climate targets through multi-level government collaboration for the UN Climate Change Conference – COP27. Championing renters and social housing residents on behalf of 100 industry leaders, he played an influential role in successfully increasing the energy-efficiency of homes from 6 to 7-stars in the 2023 National Construction Code. Passionate about the future of circular economy construction, William developed an award-winning circular architecture prototype for the Green Building Council of Australia’s 10 Year anniversary. He also co-founded a climate-tech startup that upcycles plastic waste into building materials in disadvantaged urban communities.
William is currently elected to a second term of chairing the environment and sustainability portfolio for the City of Sydney Council, Australia’s largest and fastest growing local area (877,736 residents and visitors).
Photography by Hasmukh Chand, Climate Action Network Australia
Make Architects
Capella seeks to blend heritage preservation with modern luxury in the heart of Sydney’s CBD.
Originally designed by the esteemed architect George McRae, the heritage-listed building, constructed in two halves between 1912, is a testament to Sydney’s architectural heritage. The challenge was to transform it into a world-class luxury hotel, setting new standards for Australian hospitality while respecting its historical significance.
From a sustainability standpoint, the project took a conscientious approach to limit excavation and embodied carbon. By consolidating back-of-house areas for Capella Sydney and the Lands Building next door, excavation for services was minimised, reducing both costs and environmental impact. The preservation of heritage elements, such as sandstone facades, demonstrated a commitment to environmental stewardship.
One of the key design moves was removing solid walls between the access corridor and the heritage staircase, fostering a connection between historical and contemporary elements. Restoring and upgrading the heritage marble staircases posed a unique challenge, but the team’s innovative solutions resulted in both functional and historically respectful outcomes.
Capella by Make Architects is a testament to how a thoughtful blend of heritage preservation and modern design can create a sustainable and luxurious space. The project’s commitment to minimising excavation and preserving historical elements showcases a dedication to environmental responsibility, setting a high bar for future sustainability-focused designs.
Photography by Make Architects
Lucy Clemenger Architects
Nestled in the picturesque foothills of the Victorian Alps with sweeping views of Taungurung Country, Delalite Cellar Door embodies a commitment to sustainable design and environmental responsibility.
Designed by Lucy Clemenger Architects, this project not only provides a unique wine tasting and dining experience but also sets a remarkable benchmark for sustainable architecture. From the outset, the goal was clear: create a building that not only respects the natural environment but actively contributes to its well-being.
Delatite, a winery dedicated to biodynamic farming and minimal environmental impact, sought a fully self-sustainable structure that would harmonise with the landscape. The facility was able to achieve a number of impressive green ratings and standards via a JV3 thermal modelling assessment guiding its environmentally responsible design;
The building’s self-sustainability is a testament to this commitment, as it produces surplus energy from a substantial 100kW solar PV array with a 73kW storage battery while relying solely on harvested rainwater for all water needs.
Sustainable design principles are evident throughout the project, from passive heating and cooling to maximise daylighting and low-VOC materials. The building’s thermal comfort and electric heating and cooling systems ensure minimal energy usage. Timbercrete, a material predominantly made from sawmill waste, was chosen for its low environmental impact and carbon-trapping properties. The design also incorporated a variety of strategies to support ecological diversity, from water tanks and indigenous plantings to a chook house for waste reduction.
Photography Derek Swalwell
North by North
The Keel and Daintree Bar, brought to life by North by North, exemplify a commitment to sustainability, social responsibility, and heritage preservation within the historic confines of The Rocks. Housed in a heritage-listed building, the bars endeavour to offer a unique drinking experience, while contributing to environmental conservation.
A notable feature of this project is the profound social sustainability agenda. Half of the bars’ profits are dedicated to an initiative that plants trees across Australia and supports the Traditional Owners of the lowland Daintree. A striking mural by Felix Saw tracks the progress, with panels coloured and finished for every 100,000 trees planted. This commitment to reforestation is not only admirable but also visually represented in the bar’s design.
Both The Keel and Daintree Bar adopt a circular approach to their fitouts, minimising waste and maximising reuse. These efforts align with the heritage preservation requirements of the building. Intimate and simple in design, The Keel Bar pays homage to its maritime history with lush booths, while the almost hidden Daintree Bar is discreetly accessed via stairs. Remarkably, no fixings were made to the heritage building’s walls or floors, demonstrating a sensitive approach towards the historic structure.
Sustainability measures extend to the materials used in the fitout, with natural materials and low VOC paints contributing to a healthier indoor environment. Recycled and repurposed materials abound, from discarded mango tree cuts used for tables to reimagined counter spaces that reduce site waste. Local suppliers provide food and drinks, while the cocktail list incorporates native ingredients grown on-site.
Laidre, the client and builder, sets a precedent for sustainable and socially conscious construction practices. Their ethos prioritises eco-friendly methods and community well-being, making them a key partner in the success of this project.
Photography by Steve Woodburn
Melbourne, VIC
Established in 2004, Maxa Design has wasted little time becoming a leader in sustainable and energy-efficient home design in its 19 years of operation. Earning accolades for eco-friendly architecture, Maxa’s commitment to sustainability is seamlessly woven into every aspect of their operation.
Maxa Design champions Passivhaus design, setting new benchmarks for energy efficiency and indoor environmental quality. Their projects emphasise resource efficiency, sustainably-sourced materials, and low toxicity finishes for indoor air quality.
They actively engage with the community, sharing insights on sustainable design principles and practices. Their team embodies an eco-conscious culture, ensuring a collective effort towards environmental responsibility.
Maxa Design partners with Carbon Positive Australia, supporting tree planting initiatives and reforestation projects to mitigate carbon emissions. Their ambitions include leading the industry in sustainable design, inspiring others to embrace eco-conscious practices, and contributing to positive social change.
Their portfolio showcases their dedication to sustainability, with Passivhaus projects, 10-star-rated homes, and innovative designs that reduce carbon footprints. Maxa Design is not only an architectural practice but a catalyst for sustainable change.
Photography by Marnie Hawson
Sydney, NSW
Nimbus Architecture and Heritage, a small but dynamic architectural practice, exemplifies the blending of heritage and contemporary design principles. Founded in 2015 and based in Parramatta, NSW, Nimbus has nine dedicated members of staff who bring a wealth of experience from larger firms into their boutique operation.
Co-Directors Jesse Mowbray and Christopher Roehrig have set their sights on combining the best aspects of both large and small practices. Their approach is founded on creative collaboration with clients, stakeholders, and sub-consultants, ensuring that projects respond to their unique surroundings and design briefs.
Nimbus’ work spans diverse sectors, including commercial, community, education, ecclesiastical, and residential, with a particular emphasis on their foundation state NSW. Their projects reflect a commitment to sustainability and a keen understanding of heritage preservation.
The remainder of Nimbus’ name, “Architecture and Heritage,” aptly encapsulates their approach, where elements of both disciplines often converge. They champion a balance between youthful energy and experience, providing an environment where graduates can thrive and contribute meaningfully.
Nimbus Architecture and Heritage’s notable project at St. Thomas Aquinas Church in Ballarat, drawing inspiration from a Baroque painting by Zurbarán, showcases their innovative use of light and heritage elements in architectural design.
Currently working on the Boronia Park project in Epping, where light plays a central role, Nimbus Architecture and Heritage stands as a promising example of a small studio with big ideas and a bright future in the architectural landscape.
Photography by Andrew Merry, Samantha Sun
Sydney, NSW
SAHA is a Sydney-based architecture studio dedicated to crafting sustainable, aesthetically pleasing, and functional buildings. With a commitment to creating designs tailored to everyday life, they strive to make their work environmentally sensitive, visually refined, and cost-effective.
Their diverse portfolio encompasses projects for not-for-profit organisations, commercial clients, and private homeowners, with a particular focus on sustainable design and remote and regional work throughout Australia.
At SAHA, sustainability isn’t just a buzzword; it’s a core principle deeply integrated into their business activities. They are signatories to Architects Declare and have a sustainable action plan in place. The office is powered by 100 percent renewable energy, and work-related travel is undertaken using electric cars. SAHA’s approach to sustainability in their projects includes embracing passive design as a key technological approach and adopting principles like “Alterations and Subtractions,” emphasising building small and using what’s already available.
As part of their commitment to staff wellbeing and sustainable practices, SAHA has implemented a four-day working week. Their dedication to sustainability is reflected in their award-winning projects, such as the Lane Cove House, which received the Milo Dunphy Award for Sustainable Architecture at the NSW Institute of Architects Awards. This accolade recognizes their excellence in sustainable design across various building types.
Looking ahead, SAHA envisions staying small by design while expanding into medium-density housing, social housing, and public projects to have a more significant impact on the architectural landscape. Their projects, like the Lane Cove House and Coogee Courtyard, demonstrate their unwavering commitment to sustainable, thoughtful, and community-oriented design.
Photography by Saskia Wilson
Melbourne, VIC
Zen Architects, a Melbourne-based practice with over 30 years of experience, has consistently delivered award-winning environmentally, socially, and financially sustainable buildings. Their approach is rooted in respect, knowledge, and a profound consideration for people and the natural environment, both guiding their work and design philosophy.
Their commitment to sustainability goes beyond rhetoric; it’s deeply embedded in their business activities and outcomes. Balancing client vision with site potential, Zen’s portfolio outlines its expertise in contemporary culture and construction technology.
Based in Melbourne and the Victorian Surf Coast, Zen Architects’ portfolio spans Australia, with a primary focus on inner and middle-ring suburbs of Melbourne, the Surf Coast, and North Eastern rural regions of Victoria. From inception to completion, their process exemplifies a high level of ecologically sustainable design, resulting in buildings that stand as beacons of sustainability and design excellence.
As part of their ambition to positively impact the wider community, Zen Architects is committed to supporting local design and manufacturing while making sustainable architecture affordable and accessible to as many people as possible. Their work, including projects like The Nest, Brunswick West, Zen House Jan Juc, and Eco House, showcases their unwavering commitment to sustainability, architecture, and design.
Photography by Emma Cross
COX Architecture
COX, a certified carbon-neutral business under Climate Active, embarked on a sustainable journey with its Sydney studio. Fully powered by renewable energy, this project focused on reducing both embodied and operational carbon footprints. It meticulously chose reclaimed, renewable, and durable materials to minimise the embodied carbon. Natural light, ventilation, and an efficient building management system further reduced operational energy demand.
A circular economy approach ensured the design’s disassembly and reuse, minimising waste sent to landfills. Healthy materials with low toxicity, such as PET joinery and VOC-free paint, were utilised, promoting indoor air quality. The design also embraced mixed-mode ventilation, intelligent window control, and energy-efficient appliances, significantly reducing energy consumption.
COX’s commitment to sustainability extends to behaviour change, such as switching from flights to Zoom calls. Their environmentally conscious choices, like retaining workstation frames and sourcing vintage furniture, showcased the ethos of “reduce, reuse, and recycle.” This project exemplifies COX’s dedication to sustainability and resilience.
COX pursued a sustainable approach that integrated circular economy principles, ethical sourcing, and minimal waste. Their meticulous selection of materials and a mixed-mode ventilation strategy substantially reduced carbon emissions, aligning with their goal of creating environmentally conscious workplaces.
Photography by Nicole England
Gray Puksand
Gray Puksand’s Commercial Training Room Refurbishment project prioritises sustainability and occupant wellbeing. Aiming to meet green rating standards, the esteemed practice incorporated a number of eco-friendly practices throughout, improving the overall comfort of occupants through redesigning layouts to maximise natural light and views, fostering collaboration, and promoting a healthier work culture.
Recycled materials and low-VOC finishes were chosen, contributing to improved air quality. The main flooring component, Forbo Marmoleum, prevents bacterial growth and enhances indoor air quality. Noise reduction was achieved through acoustic treatments, creating efficient and comfortable learning spaces.
The project focused on sustainability, with LED lighting, energy-efficient HVAC controls, and water-efficient plumbing fixtures. The collaboration with local manufacturers, such as Luxxbox and Five Mile Radius, supported the local design community.
Gray Puksand’s design for the Training Rooms reflects professionalism and sustainability, creating an environment that welcomes newcomers while adhering to green principles.
Photography by Michael Carrello
Lucy Clemenger Architects
Nestled in the picturesque foothills of the Victorian Alps with sweeping views of Taungurung Country, Delalite Cellar Door embodies a commitment to sustainable design and environmental responsibility.
Designed by Lucy Clemenger Architects, this project not only provides a unique wine tasting and dining experience but also sets a remarkable benchmark for sustainable architecture. From the outset, the goal was clear: create a building that not only respects the natural environment but actively contributes to its well-being.
Delatite, a winery dedicated to biodynamic farming and minimal environmental impact, sought a fully self-sustainable structure that would harmonise with the landscape. The facility was able to achieve a number of impressive green ratings and standards via a JV3 thermal modelling assessment guiding its environmentally responsible design;
The building’s self-sustainability is a testament to this commitment, as it produces surplus energy from a substantial 100kW solar PV array with a 73kW storage battery while relying solely on harvested rainwater for all water needs.
Sustainable design principles are evident throughout the project, from passive heating and cooling to maximise daylighting and low-VOC materials. The building’s thermal comfort and electric heating and cooling systems ensure minimal energy usage. Timbercrete, a material predominantly made from sawmill waste, was chosen for its low environmental impact and carbon-trapping properties. The design also incorporated a variety of strategies to support ecological diversity, from water tanks and indigenous plantings to a chook house for waste reduction.
Photography by Derek Swalwell
Dissection:
Furniture: Liqueur table by Didier Diiva swivel stool by Grazia & Co Custom dining blackbutt tables from Hospitality furniture concepts Rombus Chair from Thonet Ari Up Chair by Studio Pip from District Outdoor tables and chairs from Zaneti Lighting: Max Harper Corker light from Design Nation IE Francis Loop pendant from IE Francis Heide lights from Ambience Lighting Tile wall light from Lumil Lumil Crescendo pendant from Lumil Trixie wall light from Mark Douglass Finishes: Custom blackbutt benchtop Porta Contour lining Blackbutt lining Concrete aggregate Yubi Gloss tiles from Perini Aquarelle tiles from Academy Timbercrete, Colour Champagne Artisan Bianco Satin from Tiento tiles Fittings & Fixtures: Haiku Ceiling Fan by Big Ass Fans Radiante 890 3V from Wignells Ceramic hand Basin by Lindsey Wherrett Phoenix tapware
BVN
DesignSuites by GPT, designed by BVN, is a groundbreaking project challenging traditional workplace fitouts with a strong focus on sustainability. This innovative approach has targeted a 6 Star Green Star – Interior rating and certification of upfront embodied carbon neutrality through Climate Active, setting a global standard in sustainable fitout design.
The project focuses on transforming the speculative fit out market, reducing waste and fostering a circular economy. By partnering with various stakeholders and embracing bulk procurement, DesignSuites reimagines workspace design, resulting in longer-lasting and more sustainable fitouts.
DesignSuites prioritises modularity and “designed for disassembly” principles, allowing for easy disassembly and reuse of materials in future fitouts. The project’s sustainable initiatives include tree planting for furniture purchases, sourcing recycled materials, and contributing to ocean cleanup efforts through discarded fishing nets.
Photography Lynton Crabb
Breathe Architecture
Fresh Hope Office, designed by Breathe Architecture, embodies a commitment to sustainability and biophilic design. This interior fit-out of an existing office building reflects the client’s values as a charitable organisation caring for underprivileged children and the elderly.
The design focuses on minimising environmental impact while creating an inspiring workspace. Much of the existing building fabric and services were retained and exposed to reduce waste. Ceilings were added only where acoustic treatment was essential. Sustainable materials such as recycled cardboard tubes, natural cork, recycled plastic, and low VOC finishes were carefully selected, creating a tactile and biophilic experience for staff and visitors.
The project follows a “forest and clearing” concept, offering a refreshing forest-like reception area and clearings with natural light for meetings and collaboration. The office aims to connect people with each other and nature, fostering wellbeing and clarity in a post-COVID world.
Fresh Hope Office is a testament to design that not only serves the client’s needs but also embraces sustainability and environmental responsibility, reinforcing the values of the organisation.
Photography by Anson Smart
Durra Panel
Durra Panel, an Australian-made building material, is a revolutionary solution for internal wall and ceiling lining. This innovative product is crafted from compressed straw, offering a sustainable alternative that addresses several environmental concerns.
The core of Durra Panel is made entirely from reclaimed wheat straw, a by-product of annual wheat harvesting that is typically wasted. By utilising this straw, Durra Panel prevents the harmful practice of burning it in the fields, releasing stored carbon and contributing to air pollution. The manufacturing process is a model of sustainability, requiring no water or gas, only heat and pressure to self-bind the straw core, eliminating the need for glues, resins, or binding agents.
Durra Panel’s sustainable approach extends to its sourcing and transportation. The straw is sourced within 100km of the manufacturing facility, fostering partnerships with local farmers and reducing the carbon footprint. The product itself is highly efficient, with every square metre storing 8.5kg of carbon within its core. Additionally, Durra Panel offers modularity, allowing for reuse in future projects, and it is 100 percent biodegradable.
This innovative building material boasts exceptional durability, thermal resistance, acoustic performance, and safety benefits. Durra Panel is not only an environmentally conscious choice but also a high-performance alternative to traditional construction materials. Its low embodied energy, long lifespan, and minimal environmental impact make it a sustainable option for architects, builders, and homeowners looking to reduce their ecological footprint.
Photography by HiVis Pictures, DocklandsStudios
Hanson Australia with MARKHAM
ECOTERA with AQURON 2000, a collaborative project between Hanson Australia and Markham, presents a groundbreaking solution in the construction industry. This innovative product consists of two key components: ECOTERA low-carbon concrete and AQURON 2000 concrete hydrogel treatment.
ECOTERA concrete is engineered with a reduced carbon footprint, utilising significantly less cement compared to traditional mixes. Hanson and Markham collaborate to apply Markham’s AQURON 2000 sustainable colloidal silica treatment to all ECOTERA concrete structures. This treatment is spray-applied to the surface and penetrates deep into the concrete, forming a hydrogel that enhances durability and protection.
ECOTERA with AQURON 2000 delivers remarkable benefits, including up to a 30 percent reduction in CO2 emissions compared to high-performance concrete alternatives. It prioritises recycled materials and offers excellent performance characteristics, as well as concrete durability, an inherently sustainable quality. This collaborative product excels in reducing the carbon footprint, outperforming industry standards, and providing a superior alternative to traditional construction materials.
Photography by Brad Fulcher
GreenTech Cement
Hydro Surface Coatings by Greentech Cement are a revolutionary innovation in the construction industry, setting new standards for sustainability and eco-friendliness. These coatings utilise GTC’s Green Binder, an advanced cementitious binder that reduces CO2 emissions by an impressive 85 percent during production while offering exceptional early strength and performance.
The key features of this product include a significant reduction in water usage during mixing, up to 50 percent less, a remarkable 40 percent decrease in overall CO2 emissions, and an astounding 80 percent reduction in the need for additives compared to conventional products. Additionally, it eliminates the hazardous Chromium VI commonly found in cement.
One of the standout benefits of Hydro Surface Coatings is their versatility, especially evident in the HYDRO Surface S/SE render product range. These coatings can adhere directly to challenging substrates like PVC and steel without the need for extensive preparation, eliminating the use of multiple additional products that can harm the environment.
Photography by GreenTech Cement
Autex Acoustics
Lanes by Autex Acoustics is a revolutionary acoustic treatment system, fusing aesthetics with functionality. Inspired by Melbourne’s iconic laneways, Lanes caters to adaptive reuse projects’ intricate designs and acoustic needs.
Acoustic treatments are vital for comfortable interior environments that enhance occupants’ physical and cognitive wellbeing. Lanes addresses these needs, especially in repurposed warehouses, factories, and heritage sites unsuited for gatherings. This modular, lightweight, adhesive-free system accommodates retrofits and new builds alike.
Made from Autex Acoustics Cube, Lanes offers durability and customizability. It incorporates a 3D interior facade design with an air gap for superior low-frequency sound absorption, blocking up to 85 percent of reverberated noise.
Lanes prioritises sustainability with a clipping system for easy installation and reuse. Carbon-neutral and featuring at least 60 percent recycled PET, it repurposes plastics that would end up in landfills.
This innovative system exceeds industry standards, boasting an impressive noise reduction coefficient (NRC) of up to 0.85 and a Group 1 fire classification. Lanes is a sustainable alternative to traditional acoustic panels, epitomising Autex Acoustics’ commitment to eco-friendly manufacturing and high-performance products.
Photography by Shannon McGrath
Capral Aluminium
Capral Limited’s LocAl Lower Carbon Aluminium is a groundbreaking solution introduced in November 2022, setting new standards in sustainability for the construction industry. It is now the standard choice for all Capral’s locally extruded proprietary window and door systems.
LocAl Green and LocAl Super Green are at the forefront of reducing carbon emissions compared to the global average for aluminium production, which stands at 16.8kg CO2e/1kg Al. This innovation ensures that Australian building projects can significantly lower their carbon footprint while benefiting from the inherent strength, lightweight nature, and recyclability of aluminium.
Capral exclusively sources LocAl primary aluminium from ASI-certified smelters, adhering to the ASI Chain of Custody protocol, thus ensuring the highest standards of sustainability and ethical sourcing.
This innovative product allows architects to seamlessly integrate lower-carbon aluminium into their projects without extra cost or effort, contributing to the industry’s commitment to reducing embodied carbon in the built environment. Capral’s LocAl aluminium is ASI certified, eligible for Green Star credit points, and offers a greener, more sustainable choice for the construction sector.
Photography by Capral Aluminium
Northern Rivers Recycled Timber with Simply Wood
Northern Rivers Recycled Timber / Simply Wood’s Recycled Timber Modular Wall Systems represent a remarkable blend of sustainability, functionality, and aesthetics. These innovative wall systems cater to both commercial and residential projects, simplifying the design and installation process for architects, designers, builders, and DIY enthusiasts.
Crafted from bespoke recycled and reclaimed timbers salvaged from various sources, including demolished structures and disused railway sleepers, these panels offer a unique blend of character and history. The modular design streamlines assembly, allowing for quick and efficient installation while significantly reducing material wastage. The system is eco-conscious, utilising existing timber as a natural carbon sink, which aids in mitigating climate change and reduces the need for new timber extraction.
These wall systems provide numerous advantages, from bespoke appearances and fast installation to minimal waste generation and easy transportation. NRRT’s commitment to sustainable manufacturing practices further underscores the eco-friendliness of these modular wall systems.
Incorporating these recycled timber panels not only adds charm and character to spaces but also promotes a greener and more sustainable construction industry by reducing waste, reusing valuable resources, and mitigating the demand for new timber.
Photography by N/A
Volt
Volt Solar Tiles brilliantly combine traditional roof tiles with solar panel functionality, offering a visually appealing and efficient solution for residential energy generation. ‘
With the Planum range delivering a 115W max power output and 18.8 percent efficiency, and the Lodge range boasting an impressive 19.5 percent efficiency, Volt matches traditional solar panels in energy generation. Its unique design integrates seamlessly into your roof, preserving your home’s visual appeal.
Volt simplifies installation with an interlocking system and features efficient heat management and drainage systems. Advanced MWT-PERC technology maximises energy capture, while recyclable materials ensure durability and sustainability.
Affordable pricing, ranging from $12,000 to $16,000 for a 6kW system, breaks down cost barriers for clean energy adoption. By making renewable energy accessible, Volt reduces carbon emissions and combats climate change.
Volt Solar Tiles enhance energy efficiency without specific green ratings, offering an eco-conscious, sustainable alternative to conventional roofing.
Photography N/A
Bin Bypass with Evolve Group
Bin Bypass is a pioneering solution to enhance the sustainability of public spaces by retrofitting existing bins. It facilitates the temporary storage, exchange, and return of recyclable beverage containers eligible for a 10-cent refund through state container deposit schemes. This innovative product diverts these containers away from landfills and litter, contributing to a cleaner environment.
Made entirely of recycled plastic, Bin Bypass units can be easily attached to existing public infrastructure, such as poles, bins, fences, or walls. They enable community members to collect these containers for financial rewards in a safe, efficient, and dignified manner. This initiative offers an affordable, scalable, and sustainable way for councils to address the lack of container recycling infrastructure in public spaces.
The design of Bin Bypass promotes responsible recycling practices by encouraging passers-by to deposit empty drink containers into the circular openings, which are universally recognisable. The product’s innovative features are designed to streamline the collection and exchange process while making it environmentally friendly.
Bin Bypass aligns with several UN Sustainable Development Goals, including Decent Work and Economic Growth, Sustainable Cities and Communities, and Responsible Consumption and Production. This project addresses the pressing issue of beverage container waste, contributing to a cleaner and more sustainable future.
By making use of locally sourced recycled materials and creating a versatile design, Bin Bypass exemplifies the potential of recycling and sustainable product development. It also offers valuable lessons in designing with recycled plastics, stacking efficiency, and enhancing access for installation. Ultimately, Bin Bypass is a step towards a more sustainable and responsible approach to public space recycling.
Photography by Bin Bypass
TCL
The South Parklands Wetlands, a collaboration between TCL, Design Flow, and Tonkin, is a pivotal part of the Brown Hill and Keswick Creek Stormwater Project in Adelaide.
Located in Victoria Park/Pakapakanthi, it serves flood mitigation across several council areas. Beyond flood control, it enhances water quality, ecological value, and recreation in the Adelaide Park Lands, spanning 3.4 hectares.
This sustainable project features a butterfly garden, trails, an amphitheatre, lawns, viewing decks, and Traditional Owner art. Extensive stakeholder engagement ensures community needs and cultural heritage are met. Sustainability encompasses social, environmental, and economic dimensions.
It offers recreation, education, and community-building. Sustainable materials, local resources, and low-impact construction minimise environmental impact. Water-Sensitive Urban Design (WSUD), endemic revegetation, and a two-year establishment period underscore its ecological sustainability.
The project manages flood risk, boosts tourism, and employs innovative design solutions. Though it lacks specific green ratings, it illustrates green infrastructure’s ability to tackle urban challenges and create vibrant, sustainable landscapes through collaboration, community engagement, and smart design.
Photographgy by Jackie Gu, TCL
Bird Habitats
Thermal Haven Nest Boxes, crafted by Bird Habitats are a tangible tribute to Rose McMahon’s love for animals. Land clearing has resulted in a quasi- housing crisis for hollow-dwelling wildlife.
To address these issues, Thermal Haven Nest Boxes were created. These boxes are designed to last and can be infinitely repaired. They use sustainable materials and waste products whenever possible and are manufactured using solar power.
Extensive testing and data collection have resulted in boxes with thermal profiles comparable to natural tree hollows, making them suitable for various species. The project has gained GreenTag Platinum certification and aims to be NaturePositive+ certified.
The first client trial with Friends of Drouin’s Trees showed an impressive 100 percent habitat usage rate, benefiting creatures like krefft’s gliders and possums. The project faced challenges in finding transparent suppliers, sourcing sustainable materials, and promoting renewable energy use among fabricators. Despite these hurdles, Thermal Haven Nest Boxes exemplify a commitment to genuine sustainability in the fight to provide safe habitats for wildlife.
Photography by Chris Mcmahon
COX Architecture
COX, a certified carbon-neutral business under Climate Active, embarked on a sustainable journey with its Sydney studio. Fully powered by renewable energy, this project focused on reducing both embodied and operational carbon footprints. It meticulously chose reclaimed, renewable, and durable materials to minimise the embodied carbon. Natural light, ventilation, and an efficient building management system further reduced operational energy demand.
A circular economy approach ensured the design’s disassembly and reuse, minimising waste sent to landfills. Healthy materials with low toxicity, such as PET joinery and VOC-free paint, were utilised, promoting indoor air quality. The design also embraced mixed-mode ventilation, intelligent window control, and energy-efficient appliances, significantly reducing energy consumption.
COX’s commitment to sustainability extends to behaviour change, such as switching from flights to Zoom calls. Their environmentally conscious choices, like retaining workstation frames and sourcing vintage furniture, showcased the ethos of “reduce, reuse, and recycle.” This project exemplifies COX’s dedication to sustainability and resilience.
COX pursued a sustainable approach that integrated circular economy principles, ethical sourcing, and minimal waste. Their meticulous selection of materials and a mixed-mode ventilation strategy substantially reduced carbon emissions, aligning with their goal of creating environmentally conscious workplaces.
Photography by Nicole England
Ecoshelta with TasTec
SSarch Ecoshelta’s addition to a historic NSW farmhouse, Meringo Seaview Pavilion sees the transformation of the farmhouse to becoming a family home complete. Perched on the stunning south coast, this detached pavilion offers serene ocean views.
Designed for minimal environmental impact, the pavilion features a compact kitchen, a comfortable living area, a spacious bedroom, and a well-appointed ensuite. An elevated bridge walkway links it to the main house, enhancing the connection between structures.
Constructed using the innovative Ecoshelta prefabricated alloy frame system, the pavilion epitomises sustainable architecture. Recycled materials enrich its interior. Notably, a core thermal mass rammed earth wall, sourced from local ocre soils, contributes to sustainability.
The environmentally conscious clients are active in ethical sustainable investments and local ecological initiatives. They’ve devoted a significant portion of their property to ecological recovery, reflecting their profound commitment to sustainability.
The pavilion embraces a myriad of sustainable features, from a solar PV system and Tesla Powerwall battery to rainwater tanks and recycled materials. Each aspect is thoughtfully chosen to minimise environmental impact.
The design prioritises natural ventilation, shading, and energy efficiency, ensuring minimal operational impact and long-term sustainability. Wildlife covenants, native revegetation, wetlands landscaping, and minimal vehicle access underscore the commitment to preserving the natural environment.
Photography by Gillian Tedder Photography, Stephen Sainsbury
Dissections:
Furniture: Custom Made Recycled Timber Lighting: All LED – various brands Finishes: Marine Aluminium Alloy Capral, Corro Zincalume BHP, Oiled EcoPly CHH; Recycled timber Thors Hammer Sikkens oils ; Rammed earth – local, Plantation VJ pine ceilings; Recycled cloth and glass tiles – UNSW SmArtCentre Fittings & Fixtures: BigAss Fans; ZEN Elegante Suspended Woodheater ; AutoWC; Tesla Powerwall Battery
Anderson Architecture
Pocket Passiv, a project by Anderson Architecture, embodies the essence of sustainable living within the tight confines of urban Sydney. This small infill residential studio, nestled in the heart of Glebe, redefines the possibilities of eco-conscious urban living.
With a footprint of just 27 sqm, Pocket Passiv is a testament to efficient use of space. Situated in a historically significant Victorian terrace house enclave, this studio was designed to meet stringent environmental, social, and economic objectives. It proudly adheres to the esteemed Passivhaus Plus Standard, signifying its capability to generate as much energy as it consumes, resulting in net-zero energy usage.
The studio’s distinctive asymmetrical pitched roof not only allows for concealed solar panels but also creates a contemporary and urban presence. Clad in enduring timber shingles, Pocket Passiv gracefully ages over time, becoming a part of Glebe’s rich architectural tapestry.
Despite its compact size, the studio is bathed in natural light, thanks to well-considered architectural elements. It offers a warm and inviting living space with a cosy bedroom and a double-height dramatic bathroom. The studio’s passive solar design, coupled with high insulation levels, ensures year-round comfort while minimising energy consumption.
Photography by Tom Fergusson
BVN with 3XN
Quay Quarter Tower (QQT), a striking redevelopment project, represents a groundbreaking approach to sustainability and adaptive reuse. This visionary transformation breathes new life into the 1976 AMP Centre, offering a paradigm shift for ageing commercial high-rises.
In an audacious sustainability move, over 65 percent of the existing building’s beams, columns, and slabs were retained, alongside more than 95 percent of its core. This pioneering strategy resulted in a remarkable saving of over 12,000 metric tons of embodied carbon in concrete alone. QQT not only reimagines an outdated structure but also doubles its floor area, establishing a world-class high-rise office.
Breaking free from the confines of traditional high-rise design, QQT embraces a vertical village concept. Comprising five stacked and shifting volumes, it revolves around the atria that face Sydney Harbour. These atria serve as vibrant social hubs, promoting collaboration, well-being, and breathtaking views. Daylight streams deep into the expansive floorplates, fostering a socially sustainable design that prioritises human interaction.
QQT’s achievement lies in its pioneering spirit, demonstrating the potential of adaptive reuse and sustainable high-rise living. This landmark project sets an example for architects, cities, and developers worldwide, underlining the importance of reusing existing structures while enhancing density, office experiences, and well-being.
Photography by Adam Mørk
Lyons with HDR, Walker Corporation and Western Sydney University
Western Sydney University’s Bankstown City Campus (BCC) stands as a transformative pillar, propelling the progress of Bankstown CBD. The 18-storey tower, designed by Lyons Architects with HDR as the Interior Architect, represents a pioneering approach to smart, sustainable building design.
BCC redefines the possibilities for older commercial buildings, demonstrating exceptional sustainability credentials while offering enduring economic and social benefits for the region. Comprising nine levels for education and nine for industry, BCC unites 10,000 students, 700 staff, and industry partners within a technology-rich environment. It fosters universal collaboration in learning, research, and entrepreneurship through features like LaunchPad and the Factory of the Future.
The campus also proudly hosts the largest Western Sydney University Badanami Centre, dedicated to Indigenous students and community engagement. BCC’s design blends visual elegance with environmental responsibility, pushing the boundaries of sustainable development. With a 6 Star Green Star Design and As Built rating, it excels in energy efficiency, waste reduction, and indoor air quality.
The campus’s advanced technology and sustainability focus set a remarkable precedent for future buildings, attracting commercial partners and promoting economic and social development within the community.
Photography by N/A
Dissections:
Furniture: Zenith (Cupboards), Hafele (Bins), Koskela (Chairs), Koskela (Sofa), District (4 Seater Booth), Metronaps (Sleeping Pod), Steelcase (Armless Chairs), Dowel Jones (Dining Chairs) Lighting: Koskela (Small Pendants) – Koskela (Medium Pendants) – Eagle Lighting (Lowbay) – Darkon (Downlighting) – Light Brokers (LED Strip Lighting) Finishes: Expanded Aluminium Mesh – Ceiling Inlay Partition Access Panel – Metal Compressed Fibre Cement (CFC) Cladding System, Plywood Ceiling System – Feature, Timber Batten Ceiling System, Stretch Ceiling System, Operable Wall System Fittings & Fixtures: Fisher & Paykel (Integrated Bar Fridge), Omega (Microwave), Evergreen (Green Wall System- vertical), Bibliotheca (Returns Desk Discharge Equipment (Express Transaction Unit), Azure Foam (Soap Dispenser)