Range from the cheapest fitting of TRVs (thermostatic radiator valves) £94 (Touch of Heat based in E1) to the dearest fitting of TRVs£194 (M K Heating based in E1).
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 EC2V by posting a job on HaMuch and we will send it to heating engineers in EC2V.
*All prices are estimates based on the hourly or day rate of heating engineers in EC2V, UK TRV offers and materials.

"Fit thermostatic radiator valve (TRVs) in one radiator that currently has an old-fashioned valve."
LONDON
"Fit thermostatic radiator valves, Danfoss RAS-C2"
SE1