Range from the cheapest cat flap installation £128 (Www.molyneuxwoodworks.co.uk based in GU1) to the dearest cat flap installation £140 (Silicon Construction Limited based in GU21).
Comparing carpenter & joiners estimates for installing a cat flap gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to fit a cat flap in Naphill by posting a job with HaMuch and we will send it to carpenter & joiners in Naphill.