Sustainable architecture is no longer a trend. It’s a necessity. In a world facing climate challenges, urban overgrowth, and resource scarcity, the built environment is being forced to evolve — not through surface-level tweaks, but through a systemic rethinking of how we design, construct, and inhabit space. From material innovation to digital intelligence, the global architecture community is forging new paths rooted in longevity, equity, and ecological accountability.
Here are five defining trends shaping this green revolution around the world:
1. Net-Zero Buildings Are Becoming Standard Practice
The push for net-zero energy buildings (NZEBs) —structures that generate as much energy as they consume —is accelerating. Many cities have already mandated NZEBs for public projects, and private developers are quickly following suit. Thanks to solar integration, passive design strategies, and smart energy systems, achieving net-zero is no longer prohibitively expensive or complex. What was once exceptional is now expected.
Globally, buildings generate nearly 40% of carbon emissions. In India, the Indira Paryavaran Bhawan in New Delhi, home to the Ministry of Environment, has achieved net-zero energy through the use of rooftop solar, geothermal systems, high-performance insulation, passive ventilation, and daylighting strategies. Its efficiency model has since influenced public buildings across the country.
Another standout is the Jhansi Library in Uttar Pradesh, a contemporary net-zero project that seamlessly blends ancient design principles with modern energy solutions, including solar arrays and passive airflow. It has become a local example of sustainable community infrastructure.
2. Circular Design and Adaptive Reuse Are Gaining Ground
Construction and demolition waste contributes to nearly a third of global landfill, an unsustainable toll that’s forcing the industry to rethink its foundations. Circular design, which prioritises reuse, recycling, and reversibility, is fast becoming architecture’s most resourceful response. Instead of razing structures and starting from scratch, architects are creatively repurposing existing assets, transforming what was into what’s next.
Globally, old warehouses are now libraries, train stations reborn as innovation hubs, and bridges rebuilt with salvaged steel. In India, this shift is also underway. The Jai Vilas Palace in Gwalior, for example, has evolved into a cultural space that balances its role as a museum with the preservation of its historic character, proving that heritage can have a future without being frozen in time.
More contemporary examples, such as Soro Village Pub in Goa, illustrate how industrial structures can be repurposed for new social purposes while retaining their architectural integrity. These projects signal a quiet revolution: reuse isn’t just a sustainability tactic, it’s becoming a design language in itself.
3. Biophilic Design Is Becoming a Health Imperative
Design that integrates nature isn’t just visually calming; it has measurable benefits. Biophilic architecture weaves elements like natural light, greenery, water, and airflow directly into buildings, enhancing physical and mental well-being. Studies consistently link these environments to reduced stress, improved cognitive function, and even faster recovery in healthcare settings. Increasingly, architects are moving beyond ornamental green walls to treat nature as vital infrastructure.
While still emerging in India, real-world examples offer a glimpse of what’s possible. The Banasura Hill Resort in Wayanad exemplifies biophilia in action, built with earth walls, bamboo roofs, and passive cooling systems, it immerses guests in their surroundings while staying thermally efficient and low-impact. On a larger scale, planned urban developments like Palava City near Mumbai are applying these principles city-wide, with green corridors, shaded walkways, and natural ventilation systems that reduce the need for artificial cooling.
Globally and locally, biophilic design is redefining what it means for buildings to be not just sustainable, but genuinely supportive of human life.
4. Hyper-Local Materials Are Making a Comeback
In an era dominated by global supply chains and standardised templates, architects are rediscovering the power of building with what’s close at hand. From bamboo in Southeast Asia to adobe in Latin America and fly ash bricks in India, regionally sourced materials are gaining ground, not just for their lower embodied carbon, but for their cultural relevance and climate responsiveness. This marks a quiet but significant shift toward architecture that is rooted, not replicated.
Take for instance, the Banasura Hill Resort in Wayanad. It is constructed using rammed earth sourced from the site itself, along with bamboo and traditional organic roofing materials. The result is a structure that feels neither imposed on the landscape nor grown from it—thermally comfortable, resource-efficient, and deeply integrated with its environment.
These projects show that localism isn’t nostalgia, it’s a strategic approach. One that blends modern performance with timeless, place-based wisdom.
5. Material Transparency Is Driving Smarter Choices
As sustainability shifts from aspiration to accountability, transparency is no longer optional. With the rise of digital tools, environmental databases, and regulatory frameworks, architects now have access to detailed insights into the life cycle impacts of building materials—from embodied carbon and volatile organic compounds (VOCs) to recyclability and end-of-life outcomes.
Globally, material databases and lifecycle assessment (LCA) tools are being used to ensure that sustainability doesn’t compromise performance. This data-driven approach is gaining traction in India as well.
The Surat Diamond Bourse, one of the world’s largest office complexes, as a leading example. Designed with high-performance materials, radiant cooling, stack ventilation, solar arrays, and energy-efficient systems, the campus has achieved an energy intensity of just ~45 kWh/m²/year, less than half of industry benchmarks.
These projects show that smart choices at the material level, driven by clear data, can significantly enhance both sustainability and liveability. As expectations rise and standards tighten, material transparency is becoming a critical design tool, not just a compliance checkbox.
Where Knowledge Grows: The Role of the Knowledge Center
Sustainability in design requires more than intention — it needs access, collaboration, and continuous learning. That’s where the Knowledge Center (KC) steps in.
India’s rapid urbanization places it at a critical crossroads. While awareness and ambition around sustainable design are rising, challenges remain: inconsistent access to materials, lack of performance transparency, and a fragmented ecosystem where vital knowledge often stays siloed.
The KC, currently in the beta phase of opening in Gurgaon, is being built as a purpose-driven platform where architects, designers, contractors, and brands converge to discover, share, and implement forward-looking architectural solutions. It’s not just a collaborative space — it’s a working infrastructure that embodies the very principles of sustainable architecture in its design, its vision, and its function.
Visitors/members will be able to:
• Explore curated material catalogues with transparent sustainability data
• Visualise combinations through ideation boards tied to real products and performance insights
• Connect with verified suppliers and brands for credible sourcing
• Engage in hands-on workshops, immersive training, and co-creation activities
• Participate in a growing community built on collaboration, not competition
As Akriti Jain, Principal Designer, Studio Materium and Co-founder, Knowledge Center (KC), puts it: “Sustainable architecture needs a space to grow. Knowledge Center is that space where ideas, innovations, and impact converge under one conscious roof.”
KC isn’t just a physical address. It’s a commitment to building a better, greener future by empowering the people who shape our built environment.
Whether it’s a student designing a net-zero school, a builder retrofitting heritage spaces, or a studio planning a climate-resilient housing project, the Knowledge Center offers the intelligence, resources, and networks to turn vision into reality.
In a time when ecological limits are tightening, knowledge is no longer a luxury, it’s the foundation.