New boiler installation cost in SW3 from £1,513

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"I'd been trying for over a week to install a new tap in the bathroom that would allow me to attach to it a washing machine. I finally found a suitable tap and all the necessary couplers, but I simply couldn't get them tightened enough to stop the whole thing from leaking. It had me in tears, so..." - reviewed 16/10/24, LAURA

Cheapest gas heating engineers to install a new boiler in SW3

Estimates for install a new boiler near SW3

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

Comparing SW3 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 SW3.

^*Prices are estimates based on the hourly or day rate of heating engineers in SW3, UK boiler offers and materials.

Price range for Combi Boilers

Low

£882

Worcester Bosch Greenstar 2000 25kW Combi Gas Boiler

Middle

£1,037

Baxi 630 Combi 2 Boiler

High

£2,322

Worcester Bosch Greenstar 8000+ 45kW Combi Boiler

"New boiler installation" - SW6, job posted 05/01/26

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Estimates for common heating engineer jobs in SW3;

With energy prices rising, it’s important to do all you can to keep your bills as low as possible. And if you’ve got an old boiler, it could be wasting your money. But how much will it set you back to replace your boiler? We’ve got the answer plus costs for other heating sources like ground and air source heat pumps in our cost guides.