Range from the cheapest installation of a thermostatic mixer shower £100 (Krzysztof Zakrocki based in N18) to the dearest installation of a thermostatic mixer shower £400 (Construct plumbing &Appliance based in E4).
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 N17 by posting a job with HaMuch and we will send it to plumbers in N17.