Replace an oil boiler in Mortlake from £3,774*

Range from the cheapest replacement of an oil boiler £822 (JR Boilers based in TW10) to the dearest replacement of an oil boiler £1,200 (Chosen Plumbing and Heating based in SW18). To see prices and availability for your job click green button.

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From £2,898

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Chosen Plumbing and Heating

Tom Rowe

Member since October 2026

Chosen Plumbing and Heating is a trusted, rated local plumbing and heating company serving South West London. With over 16 years' experience, we co...

From £2,594

Last active Oct 26
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AG-Renovation Ltd

AG-Renovation Ltd is a trusted heating engineer serving customers in Mortlake and the surrounding area. Contact us to today to get a competitive qu...

From £2,596

Last active Sep 26
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B H Plumbing & Heating

Brian Higgins

Need to find a Heating Engineer near you for all your heating engineering work?

B H Plumbing & Heating provides a local, trusted heating en...

From £2,520

Last active Aug 26
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JR Boilers

Need to find a Heating Engineer near you for all your heating engineering work?

JR Boilers provides a local, trusted heating engineering se...

From £2,596

Last active Jul 26
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Cyclone Heating

Experienced heating engineer ready to quote for your work. Cyclone Heating is the best heating engineer in Mortlake. No obligation free quotes and ...

From £2,550

Last active Jun 26
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Gas Certify Ltd

Need the heating engineering job done quickly without breaking the bank? Gas Certify Ltd offer fast, reliable, and affordable heating engineering s...

From £2,632

Last active Jun 26
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Central London Gas

Need a Heating Engineer in Mortlake? Central London Gas has been helping local clients (5 mile radius) with their heating engineering jobs for man...

From £2,638

Last active Jun 26
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T M Heating Engineers

T M Heating Engineers is an established and experienced local heating engineer in Mortlake. Please contact us for a free, no obligation quote and c...

From £2,620

Last active May 26
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GB Plumbing & Boiler Services Ltd

Trusted and professional heating engineer in Mortlake. Experienced in all heating engineering work and keeping within budget and on quote. GB Plumb...

From £2,526

Last active Apr 26
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Upperplumbers

Trusted and professional heating engineer in Mortlake. Experienced in all heating engineering work and keeping within budget and on quote. Upperplu...

Heating engineer estimates (based on hourly rates) to replace an oil boiler in Mortlake

Estimates for replace an oil boiler near Mortlake

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 Mortlake by posting a job with HaMuch and we will send it to heating engineers in Mortlake.

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

Price range for Oil Boilers


Estimates for common heating engineer jobs in Mortlake;

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.

More heating cost guides...