The construction world changes fast in 2026. Builders face pressure to cut carbon emissions and waste. Homeowners want homes that save energy and last long. Eco-friendly building materials lead this shift. They use less energy to make and install. This list covers the top 10 trends now. In 2026, trends show a rise in bio-based and low-carbon options. Rules push for net-zero buildings. This shift makes green materials key for new projects. Demand grows fast as costs fall. Homeowners love the natural look too. These picks fit both small homes and big offices. They improve air quality inside. Long-term savings beat first costs. …1. Cross-Laminated Timber (CLT) …2. Hempcrete …3. Mycelium Composites …4. Recycled Plastic Bricks and Lumber …5. Green Concrete …6. Bamboo …7. Straw Bales …8. Rammed Earth …9. Self-Healing Concrete …10. Cork Insulation