Range from the cheapest replacement of an oil boiler £706 (S J Emmett's Plumbing and Heating based in CM1) to the dearest replacement of an oil boiler £970 (FM Heating Essex based in CM1).
From £2,530
With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. J.Woodcock Plumbing and Heating...
From £2,404
Chelmsford, CM1
Looking for a Heating Engineer near Chelmsford for all your heating engineering jobs?
S J Emmett's Plumbing and Heati...
From £2,574
Chelmsford, CM1
Chelmsford Boilers is an established and experienced local heating engineer in Chelmsford. Please contact us for a free, no obligation quote and co...
From £2,668
Member since September 2026
Chelmsford, CM1
Specialist in POWER FLUSHING Baxi boilers Accredited Ideal boilers Connect member ATAG boilers partner member Vaillant and Glowwor...
From £2,598
Chelmsford, CM1
With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. Aartisan Limited understands t...
From £2,510
Chelmsford, CM1
B Roberts Gas and Heating Services prides in delivering an excellent heating engineering service and value for money in Chelmsford and the surround...
From £2,466
Chelmsford, CM1
Gary Pickering prides in delivering an excellent heating engineering service and value for money in Chelmsford and the surrounding areas. Our goal...
From £2,570
Chelmsford, CM1
Get a Heating Engineer in Chelmsford who you can trust. Dragomir Kanev provide friendly and reliable heating engineering services to the Chelmsford...
From £2,454
Need the heating engineering job done quickly without breaking the bank? JME Services offer fast, reliable, and affordable heating engineering serv...
From £2,480
Chelmsford, CM2
Need to find a Heating Engineer near you for all your heating engineering work?
P Smith Plumbing & Heating provides a local, trusted heatin...
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 Chelmsford by posting a job with HaMuch and we will send it to heating engineers in Chelmsford.
*Prices are estimates based on the hourly or day rate of heating engineers in Chelmsford, 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 - £1,155
Service a gas fire - £173
Replace a heating programmer - £213
Powerflush - £508 Visit
Heating oil tank installation - £1,224
Replace an oil boiler - £2,525
Install a new boiler - £1,545
Install heated skirting boards - £1,327
LPG boiler installation - £1,463
Install hydrogen boiler - £1,255
Install gas fire - £773
Install chimney liner - £500
Install biomass boiler - £5,241
Install a ground source heat pump - £14,519
Fix a boiler fault code - £116
Fit smart heating controls - £251
Fit a magnetic filter - £158
Fit a radiator - £179
Connect a gas cooker or hob - £185
Boiler service - £88
Boiler repair - £136
Boiler Insurance - £126 per month
Install an air source heat pump - £6,244
