Range from the cheapest new boiler installation £700 (Mr based in IG3) to the dearest boiler installation £1,300 (HeatMe Plumbers based in IG6).
New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.
Comparing Ilford 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 Ilford.
*Prices are estimates based on the hourly or day rate of heating engineers in Ilford, UK boiler offers and materials.

"New boiler installation" - IG1
"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