Range from the cheapest cat flap installation £80 (TMM Carpentry & Building Services based in NN17) to the dearest cat flap installation £120 (NICHOLLS JOINERY based in NN16).
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 NN17 by posting a job with HaMuch and we will send it to carpenter & joiners in NN17.