Range from the cheapest new boiler installation £700 (GASREF LIMITED based in IG11) to the dearest boiler installation £1,100 (Reliable Heating Solutions based in IG11).

New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.

Comparing Thamesmead heating engineers estimates for combi or system boiler upgrade gives you a good idea of prices but the best way to compare costs is to get quotes.

What to do -  Get boiler installation quotes by posting your job on HaMuch and we will send it to your local heating engineers in Thamesmead.

^*Prices are estimates based on the hourly or day rate of heating engineers in Thamesmead, UK boiler offers and materials.