Range from the cheapest fitting of TRVs (thermostatic radiator valves) £64 (Watertight based in RM11) to the dearest fitting of TRVs£194 (Jjgasservices based in RM13).
Comparing heating engineers estimates for fitting a Danfoss, Pegler or Hive TRV gives you an idea of who will be better value but the best way to compare costs is to get quotes.
What to do - Get rates and quotes to fit TRVs in RM12 by posting a job on HaMuch and we will send it to heating engineers in RM12.
*All prices are estimates based on the hourly or day rate of heating engineers in RM12, UK TRV offers and materials.

"Fit thermostatic radiator valves (TRVs)"
RM12
"Fit thermostatic radiator valves, Danfoss RAS-C2"
RM12