Range from the cheapest installation of a thermostatic mixer shower £125 (General BMS Ltd based in HP2) to the dearest installation of a thermostatic mixer shower £475 (Harrison Forsythe Plumbing and Heating based in Hp1).
Comparing plumbers estimates for replacing a thermostatic mixer shower 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 install a thermostatic mixer shower in HP2 by posting a job with HaMuch and we will send it to plumbers in HP2.