Solar panels are becoming mandatory for new homes in many countries.
Wood / timber buildings are gaining popularity as eco-friendly alternatives to concrete and steel.
Energy-efficient & net-zero homes are moving from luxury to mainstream housing.
Old houses are being upgraded with insulation, better heating, and eco-retrofits.
Recycled & green materials are encouraged to cut waste.
Smart tech (sensors, AI, energy-saving systems) is being added to homes.
Governments are changing building codes and offering grants, subsidies, and tax breaks for eco-friendly upgrades.
Conclusion
Policies are pushing homeowners and builders toward greener, smarter, and more efficient housing. It may cost more upfront, but it saves money long term and increases home value.