Range from the cheapest cat flap installation £96 (J&M HOME IMPROVEMRNTS LTD based in TW4) to the dearest cat flap installation £260 (AMWEB PROPERTY SERVICES based in TW16).
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 TW18 by posting a job with HaMuch and we will send it to carpenter & joiners in TW18.