Range from the cheapest installation of a thermostatic mixer shower £225 (RSK Gas/Heating Limited based in SM3) to the dearest installation of a thermostatic mixer shower £400 (Construction based in SM6).
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 SM2 by posting a job with HaMuch and we will send it to plumbers in SM2.