Cheapest gas heating engineers to install a new boiler in London

Estimates for install a new boiler near London

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

Comparing London 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 London.

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

Price range for Combi Boilers

Low

£643

Glow-Worm Compact 28kW Combi Boiler

Middle

£1,662

Worcester Bosch Greenstar 8000+

High

£1,973

Vaillant EcoTEC Plus 840 40kW Combi Boiler

"New boiler installation" - LONDON, job posted 24/01/26

"Install a new boiler" - LONDON, job posted 07/10/26

Get heating engineer rates instantly

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Location in UK	Hourly Rate	Daily Rate
Install A New Boiler near Belgravia	£73	£371
Install A New Boiler near Lambeth	£73	£366
Install A New Boiler near Camden Town	£72	£370
Install A New Boiler near Chelsea	£75	£381
Install A New Boiler near Islington	£72	£367
Install A New Boiler near Camberwell	£71	£362
Install A New Boiler near Kensington	£75	£380
Install A New Boiler near Bethnal Green	£73	£368
Install A New Boiler near Hackney	£72	£363
Install A New Boiler near Fulham	£75	£381
Install A New Boiler near Hammersmith	£75	£377
Install A New Boiler near Earlsfield	£78	£374
Install A New Boiler near Greenwich	£72	£375
Install A New Boiler near Muswell Hill	£68	£363
Install A New Boiler near Lewisham	£71	£362
Install A New Boiler near Wimbledon	£74	£350
Install A New Boiler near Plaistow	£68	£369
Install A New Boiler near Brent Cross	£69	£367
Install A New Boiler near Walthamstow	£68	£352
Install A New Boiler near Merton	£70	£340
Install A New Boiler near Ealing	£71	£370
Install A New Boiler near Redbridge	£65	£350
Install A New Boiler near Bromley	£67	£336
Install A New Boiler near Croydon	£70	£352
Install A New Boiler near Barking	£63	£337
Install A New Boiler near Kingston Upon Thames	£70	£373
Install A New Boiler near Sutton	£68	£350
Install A New Boiler near High Barnet	£70	£377
Install A New Boiler near Harrow	£67	£343
Install A New Boiler near Hounslow	£66	£362
Install A New Boiler near Richmond Upon Thames	£68	£359
Install A New Boiler near Bexley	£64	£337
Install A New Boiler near Hillingdon	£64	£330
Install A New Boiler near Romford	£64	£338

Estimates for common heating engineer jobs in London;

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.