Range from the cheapest Fitting a boiling water tap £36 (Blueflame Heating and Plumbing based in WF11) to the dearest Fitting a boiling water tap £160 (Make it right based in WF10).
Comparing plumbers estimates for Fitting a boiling water 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 for fitting a boiling water tap by posting your job to plumbers in WF6.