Range from the cheapest replacement tap installation £75 (Ian Jackson plumbing and heating based in SL8) to the dearest replacement tap installation £240 (Alex pluming based in hp13).
Comparing plumbers estimates for fitting a replacement tap 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 replace a tap in SL7 by posting a job with HaMuch and we will send it to plumbers in SL7.