Range from the cheapest cat flap installation £72 (GD Carpentry based in PL25) to the dearest cat flap installation £88 (J D Carpentry based in PL17).
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 Lostwithiel by posting a job with HaMuch and we will send it to carpenter & joiners in Lostwithiel.