Range from the cheapest fitting of a new basin £120 (Absolute kitchen and bathroom based in HP3) to the dearest fitting of a new basin £380 (Harrison Forsythe Plumbing and Heating based in Hp1).
Comparing plumbers estimates for fitting a basin (e.g. pedestal basin or countertop basin) 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 new basin in Hem by posting a job with HaMuch and we will send it to plumbers in Hem.