Range from the cheapest installation of a thermostatic mixer shower £50 (R E Gas and Heat Services Limited based in S35) to the dearest installation of a thermostatic mixer shower £375 ( based in S5).
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 S1 by posting a job with HaMuch and we will send it to plumbers in S1.