Range from the cheapest new boiler installation £700 (Mr based in IG3) to the dearest boiler installation £1,100 (Z & Z Gas Installations and Repairs based in RM8).
New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.
Comparing RM8 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 RM8.
*Prices are estimates based on the hourly or day rate of heating engineers in RM8, UK boiler offers and materials.

"New boiler installation"
RM8
"I'd like my existing Vaillant 618 Ecofit System boiler replaced with same model. Rear flue exit - not top. No filter change required, no powerflush. Everything to stay the same - just the boiler to be swapped. Thanks!"
IG3