Danfoss RAS-D² 10/15mm x 1/2" Thermostatic Radiator Valve & Lockshield
Range from the cheapest fitting of TRVs (thermostatic radiator valves) £114 (Heat Input Plumbers based in NW5) to the dearest fitting of TRVs£214 (FixGas based in N4).
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 Islington by posting a job on HaMuch and we will send it to heating engineers in Islington.
*All prices are estimates based on the hourly or day rate of heating engineers in Islington, UK TRV offers and materials.

"Fit 7 thermostatic radiator valves"
E8
"Fit thermostatic radiator valve (TRVs) in one radiator that currently has an old-fashioned valve."
LONDON