All the Proof You need
Find a FENSA Approved Installer
Each FENSA Approved Installer, from large national brands to small local companies, is assessed regularly by us to ensure its compliance to building regulations is continually maintained. Find your nearest approved installer today to start your home improvements!
Postcode
Installer Name
FENSA Registration No.
Enter Your Postcode to Find an Installer
Replacing windows or doors?
HOMEOWNERS
Remember to ask for a FENSA certificate
Before appointing an installer to replace windows or doors, check you'll get a FENSA certificate when the work's complete.
It's all the proof you need.
Installers
Become FENSA Approved
Boost your business for less than you think and reassure customers they’ll receive a FENSA certificate when the job’s done.
What homeowners need to know
Buying or selling a property?
Check if the windows and doors were registered by FENSA and reorder your FENSA certificate if it's lost.
Harry's Advice
Harry is on a mission to help professionalise installers and protect homeowners across the UK.
