Range from the cheapest cat flap installation £80 (AP Building Services based in CM7) to the dearest cat flap installation £160 (A K M Heating and Plumbing based in CM23).
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 Saffron Walden by posting a job with HaMuch and we will send it to carpenter & joiners in Saffron Walden.