Range from the cheapest cat flap installation £88 (Stuart Garry Ltd based in ML1) to the dearest cat flap installation £100 (Armaro Ltd based in G31).
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 Carmyle by posting a job with HaMuch and we will send it to carpenter & joiners in Carmyle.