Range from the cheapest replacement of a hot water immersion heater £275 (John Small & Co Ltd based in WD25) to the dearest replacement of a hot water immersion heater £383 (786 HEATSAFE SOLUTIONS based in WD18).
Tesla Long Life Incoloy Immersion Heater & Resettable Thermostat 27"
From £342
Trusted and professional heating engineer in North Watford. Experienced in all heating engineering work and keeping within budget and on quote. Wat...
From £340
Plumbing & Gas is an established heating engineering business in North Watford. We come highly recommended and provide competitive quotes for your ...
From £340
Experienced heating engineer ready to quote for your work. Plumber Expert is the best heating engineer in North Watford. No obligation free quotes ...
From £406
BROKEN BOILER? EXPENSIVE CALL OUTS? BEEN ADVISED A NEW BOILER AND YOUR STILL IN DOUBT THEN GIVE US A SHOUT!! Honest advise,reliable service, qualit...
From £336
Trusted and professional heating engineer in North Watford. Experienced in all heating engineering work and keeping within budget and on quote. Sol...
From £365
K R Thackham Plumbing & Heating is an established heating engineering business in North Watford. We come highly recommended and provide competitive...
From £344
Relax... you have found a reliable heating engineer in North Watford. O2 Plumbing & Heating Service Ltd is a friendly and reliable company based in...
From £329
Member since September 2025
Relax... you have found a reliable heating engineer in North Watford. E U Plumbing Ltd is a friendly and reliable company based in North Watford wh...
From £365
Mylocalgasengineer.co.uk is an established and experienced local heating engineer in North Watford. Please contact us for a free, no obligation quo...
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 North Watford by posting a job with HaMuch and we will send it to heating engineers in North Watford.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Replace A Hot Water Immersion Heater near Watford | £67 | £345 |
| Replace A Hot Water Immersion Heater near Bushey | £67 | £343 |
| Replace A Hot Water Immersion Heater near Rickmansworth | £68 | £349 |
| Replace A Hot Water Immersion Heater near Borehamwood | £66 | £348 |
| Replace A Hot Water Immersion Heater near St Albans | £67 | £362 |
| Replace A Hot Water Immersion Heater near Dacorum | £66 | £344 |
| Replace A Hot Water Immersion Heater near Harrow | £67 | £343 |
| Replace A Hot Water Immersion Heater near Hemel Hempstead | £65 | £344 |
| Replace A Hot Water Immersion Heater near Gerrards Cross | £68 | £364 |
| Replace A Hot Water Immersion Heater near Hillingdon | £64 | £329 |
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 - £1,165
Service a gas fire - £165
Replace a heating programmer - £210
Powerflush - £489 Visit
Heating oil tank installation - £1,229
Replace an oil boiler - £2,535
Install a new boiler - £1,555
Install heated skirting boards - £1,337
LPG boiler installation - £1,473
Install hydrogen boiler - £1,274
Install gas fire - £778
Install chimney liner - £505
Install biomass boiler - £5,256
Install a ground source heat pump - £14,591
Fix a boiler fault code - £110
Fit smart heating controls - £245
Fit a magnetic filter - £152
Fit a radiator - £174
Connect a gas cooker or hob - £177
Boiler service - £85
Boiler repair - £130
Boiler Insurance - £120 per month
Install an air source heat pump - £6,254
