Range from the cheapest replacement of an oil boiler £600 (24/7 Gas and Heating Services based in CR4) to the dearest replacement of an oil boiler £2,200 (Multivega+ Heating Services based in SE1).
Worcester Bosch Greenstar Heatslave II External 25/32 Combination Oil Boiler
From £70
Fast response for all your heating engineering needs around NW7
Zack's Gas Engineering are an established and experie...
From £70
Get a Heating Engineer in NW7 who you can trust. Range Mechanical Services Ltd provide friendly and reliable heating engineering services to the NW...
From £70
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
From £70
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
From £70
Fast response for all your heating engineering needs around NW7
PC Heating are an established and experienced heating...
From £70
Multivega+ Heating Services prides in delivering an excellent heating engineering service and value for money in NW7 and the surrounding areas. Ou...
From £70
Get a Heating Engineer in NW7 who you can trust. Maximum Gas LTD provide friendly and reliable heating engineering services to the NW7 area, coveri...
From £70
Lambert Heating & Renewables Ltd is a Carshalton-based heating company providing boiler servicing, boiler repairs and fault finding, new boiler ins...
From £2,298
Member since September 2026
24/7/365 Gas and Heating, plumbing Services: We undertake complete Gold standard domestic Gas, plumbing and central heating service, repairs a...
From £2,628
Member since September 2026
If you are looking for a NW7 heating engineer and you need something replaced, fitted, or fixed, contact Harshay Plumbing and Heating today. We are...
Selected new oil boilers cost from £1,700 to £4,600 and depend on the manufacturer and kW output.
Comparing heating engineers estimates for replacing an oil boiler gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to replace an oil boiler in NW7 by posting a job with HaMuch and we will send it to heating engineers in NW7.
*Prices are estimates based on the hourly or day rate of heating engineers in NW7, oil boiler offers and materials.
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.
Fit underfloor heating - £1,543
Service a gas fire - £245
Replace a heating programmer - £237
Powerflush - £676 Visit
Heating oil tank installation - £1,417
Replace an oil boiler - £2,913
Install a new boiler - £1,933
Cost to move / relocate boiler - £1,522
Install heated skirting boards - £1,715
LPG boiler installation - £1,851
Install hydrogen boiler - £2,030
Install gas fire - £966
Install chimney liner - £693
Install biomass boiler - £5,822
Install a ground source heat pump - £17,424
Fix a boiler fault code - £164
Fit smart heating controls - £299
Fit a magnetic filter - £206
Fit a radiator - £227
Connect a gas cooker or hob - £257
Boiler service - £112
Boiler repair - £184
Boiler Insurance - £174 per month
Install an air source heat pump - £6,632
