Range from the cheapest installation of a thermostatic mixer shower £125 (1972 based in DD7) to the dearest installation of a thermostatic mixer shower £350 (Dundee plumbing and heating based in DD4).
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 DD3 by posting a job with HaMuch and we will send it to plumbers in DD3.