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We have over 25 years' experience and are Gas Safe Registered so you know you are dealing with a qualified professional when you call Franks Plumbi...
From £413
Francois MERTL
Member since September 2026
Chelmsford, CM1
Specialist in POWER FLUSHING Baxi boilers Accredited Ideal boilers Connect member ATAG boilers partner member Vaillant and Glowwor...
Chelmsford, CM1
With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. Aartisan Limited understands t...
Chelmsford, CM1
Looking for a Heating Engineer near Chelmsford for all your heating engineering jobs?
S J Emmett's Plumbing and Heati...
Chelmsford, CM1
Eco Excel Heating is a one-stop solution for all your heating engineering needs. Establish over 10 years ago and covering 20 miles around Chelmsfor...
With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. J.Woodcock Plumbing and Heating...
Chelmsford, CM1
Looking for a Heating Engineer near Chelmsford for all your heating engineering jobs?
Lee Nixon provides a profession...
Callan Parkins
Next Gen Heating and Plumbing Ltd is a trusted, professional family-run company based in Chelmsford with 15 years...
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...
Need the heating engineering job done quickly without breaking the bank? JME Services offer fast, reliable, and affordable heating engineering serv...

Comparing heating engineers estimates for replacing a hot water immersion heater 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 a hot water immersion heater in Chelmsford by posting a job with HaMuch and we will send it to heating engineers in Chelmsford.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Replace A Hot Water Immersion Heater near Chelmsford | £58 | £316 |
| Replace A Hot Water Immersion Heater near Billericay | £59 | £315 |
| Replace A Hot Water Immersion Heater near Witham | £52 | £299 |
| Replace A Hot Water Immersion Heater near Wickford | £55 | £311 |
| Replace A Hot Water Immersion Heater near Maldon | £52 | £304 |
| Replace A Hot Water Immersion Heater near Brentwood | £60 | £329 |
| Replace A Hot Water Immersion Heater near Braintree | £58 | £303 |
| Replace A Hot Water Immersion Heater near Basildon | £55 | £301 |
| Replace A Hot Water Immersion Heater near Rayleigh | £57 | £320 |
| Replace A Hot Water Immersion Heater near Thundersley | £57 | £319 |
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 - £1,175

Service a gas fire - £179

Replace a heating programmer - £215

Powerflush - £520 Visit

Heating oil tank installation - £1,234

Replace an oil boiler - £2,545

Install a new boiler - £1,565

Install heated skirting boards - £1,347

LPG boiler installation - £1,483

Install hydrogen boiler - £1,294

Install gas fire - £783

Install chimney liner - £510

Install biomass boiler - £5,271

Install a ground source heat pump - £14,667

Fix a boiler fault code - £119

Fit smart heating controls - £254

Fit a magnetic filter - £161

Fit a radiator - £183

Connect a gas cooker or hob - £191

Boiler service - £90

Boiler repair - £139

Boiler Insurance - £129 per month

Install an air source heat pump - £6,264