Welcome to FENSA

Welcome to the Installer area of the FENSA website. Here you will find everything relevant to your business concerning joining FENSA, and how your company's sales can benefit from having the FENSA logo.

FENSA is the industry standard for self assessment schemes.

If you are already a FENSA Registered Business, then all relevant info is available at FENSA online.

• 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.
• All FENSA pricing held the same for 6 years, and will remain the same next year - No hidden costs