Replace an oil boiler in Welwyn from £3,602*

Range from the cheapest replacement of an oil boiler £798 (BM Plumbing And Heating based in AL1) to the dearest replacement of an oil boiler £1,030 (Roscoe Plumbing & Co based in AL4). To see prices and availability for your job click green button.

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL Welwyn heating engineers

Compare quotes

Compare quotes

Available heating engineers in Welwyn reply

Save Money

Save Money

Select your affordable Welwyn heating engineer

Post your job

From £2,698

Get quotes

Aphex Heating Engineers Ltd

Darren Smith

Member since November 2026

Looking for a Heating Engineer near Welwyn for all your heating engineering jobs?

Aphex Heating Engineers Ltd provide...

From £2,530

Rates verified Nov 26
Get quotes

Property Solutions

Nigel Hamblett

Location

Welwyn, AL6

Homeowners look no further if you want a qualified heating engineer to work in your home. Property Solutions are tidy and neat, providing a quality...

From £2,574

Rates verified Nov 26
Get quotes

SAS Plumbing Heating & Electrical Ltd

SIMON SMITH

Get a Heating Engineer in Welwyn who you can trust. SAS Plumbing Heating & Electrical Ltd provide friendly and reliable heating engineering service...

From £2,718

Last active Nov 26
Get quotes

R J Fountain

R J Fountain is a one-stop solution for all your heating engineering needs. Establish over 10 years ago and covering 20 miles around Welwyn we prid...

From £2,728

Last active Nov 26
Get quotes

Roscoe Plumbing & Co

Fast response for all your heating engineering needs around Welwyn

Roscoe Plumbing & Co are an established and experi...

From £2,530

Last active Nov 26
Get quotes

GasForce

With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. GasForce understands the import...

From £2,496

Last active Nov 26
Get quotes

BM Plumbing And Heating

Approved heating engineer in Welwyn, covering 20 miles.

Whatever heating engineering work you need, including emergency repairs, hire a comp...

From £2,642

Last active Nov 26
Get quotes

NC Gas

Need the heating engineering job done quickly without breaking the bank? NC Gas offer fast, reliable, and affordable heating engineering services i...

From £2,604

Last active Nov 26
Get quotes

ACPlumbingsta

Fast response for all your heating engineering needs around Welwyn

ACPlumbingsta are an established and experienced h...

From £2,572

Last active Nov 26
Get quotes

Matthew Lambden

Approved heating engineer in Welwyn, covering 20 miles.

Whatever heating engineering work you need, including emergency repairs, hire a comp...

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

Estimates for replace an oil boiler near Welwyn

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

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

Price range for Oil Boilers


Estimates for common heating engineer jobs in Welwyn;

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...