Range from the cheapest cat flap installation £100 (Nielsen's Security & Property Services based in OX14) to the dearest cat flap installation £280 (Land building services based in OX3).
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 Oxf by posting a job with HaMuch and we will send it to carpenter & joiners in Oxf.