Range from the cheapest installation of an air source heat pump £902 (E U Plumbing Ltd based in WD18) to the dearest installation of an air source heat pump £1,072 (A Foster based in WD3).
From £6,219
Member since September 2025
Watford, WD18
Relax... you have found a reliable heating engineer in WD18. E U Plumbing Ltd is a friendly and reliable company based in WD18 who consider no job ...
From £6,373
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 £6,333
Timothy Stanford is a one-stop solution for all your heating engineering needs. Establish over 10 years ago and covering 10 miles around WD18 we pr...
From £6,241
Experienced heating engineer ready to quote for your work. Plumber Expert is the best heating engineer in WD18. No obligation free quotes and many ...
From £6,389
Get a Heating Engineer in WD18 who you can trust. A Foster provide friendly and reliable heating engineering services to the WD18 area, covering a ...
From £6,285
Flame Fx Ltd is a trusted heating engineer serving customers in WD18 and the surrounding area. Contact us to today to get a competitive quote for h...
From £6,357
Sustain Homes Limited is a trusted heating engineer serving customers in WD18 and the surrounding area. Contact us to today to get a competitive qu...
From £6,245
Trusted and professional heating engineer in WD18. Experienced in all heating engineering work and keeping within budget and on quote. Watford Heat...
From £6,311
Ayako Ltd is an established and experienced local heating engineer in WD18. Please contact us for a free, no obligation quote and competitive rates...
From £6,331
Trusted and professional heating engineer in WD18. Experienced in all heating engineering work and keeping within budget and on quote. Xpert Heatin...
Comparing heating engineers estimates for installing an air source heat pump 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 install an air source heat pump in WD18 by posting a job with HaMuch and we will send it to heating engineers in WD18.
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 - £1,219
Service a gas fire - £196
Replace a heating programmer - £220
Powerflush - £561 Visit
Heating oil tank installation - £1,256
Replace an oil boiler - £2,589
Install a new boiler - £1,609
Cost to move / relocate boiler - £1,037
Install heated skirting boards - £1,391
LPG boiler installation - £1,527
Install hydrogen boiler - £1,383
Install gas fire - £805
Install chimney liner - £532
Install biomass boiler - £5,337
Install a ground source heat pump - £14,999
Fix a boiler fault code - £131
Fit smart heating controls - £266
Fit a magnetic filter - £173
Fit a radiator - £195
Connect a gas cooker or hob - £208
Boiler service - £95
Boiler repair - £151
Boiler Insurance - £141 per month
Install an air source heat pump - £6,308
