# The Future Homes Standard 2026: What UK Homeowners Need to Know Before Renovating If you are planning a renovation, extension, or significant home improvement project in 2026 or 2027, the Future Homes Standard (FHS) is something you need to understand. While the headline changes apply primarily to new-build homes, the updated Building Regulations that accompany the Standard have far-reaching implications for anyone extending, converting, or upgrading their existing property. This guide explains what the Future Homes Standard means for UK homeowners in practical terms — what has changed, how it affects common renovation projects, what it will cost, and what support is available. --- ## What Is the Future Homes Standard? The Future Homes Standard is a set of regulations introduced by the UK Government to ensure that new homes built from late 2025 onwards produce 75-80% fewer carbon emissions than homes built under previous regulations. It is part of the UK's legally binding commitment to reach net zero carbon emissions by 2050. The Standard mandates significant changes to how homes are heated, ventilated, and insulated: No gas boilers in new-build homes: New homes will use heat pumps (air source or ground source) or other low-carbon heating systems as their primary heat source. Higher fabric standards: Improved insulation in walls, floors, and roofs, with tighter air leakage requirements. Triple glazing: Windows must achieve a U-value of 1.2 W/m2K or better, making tri