Range from the cheapest installation of a thermostatic mixer shower £250 (AZ Plumbing Heating & Gas Instalation based in SE5) to the dearest installation of a thermostatic mixer shower £425 (1977 - Denham Plumbing and Gas based in SE26).
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 SE22 by posting a job with HaMuch and we will send it to plumbers in SE22.