Range from the cheapest cat flap installation £60 (Georgi Muklenov based in TF1) to the dearest cat flap installation £116 (Artjoiner based in TF2).
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 Church Stretton by posting a job with HaMuch and we will send it to carpenter & joiners in Church Stretton.