Welcome to FENSA

Welcome to the homeowner area of the FENSA website. We hope that you can find answers to any questions you may have regarding replacement windows and doors in your home.

FENSA currently works with over 9000 Registered Businesses throughout England and Wales. If you're looking for a FENSA Registered Business in your area, please use the postcode search facility below.

Enter both parts of the postcode, including the space (e.g. SW1 4AT)      

• FENSA - The industry standard for replacement windows and doors - trusted by consumers and local authorities
• Over 9000 registered businesses.
• Over 5.8 million homeowner certificates sent.
• Over 24% of households in England and Wales have used a FENSA registered installer.