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Gas Mark 9 prides in delivering an excellent heating engineering service and value for money in Denham and the surrounding areas. Our goal is simp...
With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. A&E Gas Ltd understands the imp...
Fast response for all your heating engineering needs around Denham
PC Heating are an established and experienced heat...
Gabriel Voinea
Experienced heating engineer ready to quote for your work. Plumber Expert is the best heating engineer in Denham. No obligation free quotes and man...
Experienced heating engineer ready to quote for your work. Tara Heating Services Ltd is the best heating engineer in Denham. No obligation free quo...
From £134
Mehdi Shala
Member since September 2025
Relax... you have found a reliable heating engineer in Denham. E U Plumbing Ltd is a friendly and reliable company based in Denham who consider no ...
Sonu Sarkaria
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
Ekrem Berisha
Need to find a Heating Engineer near you for all your heating engineering work?
E.B Plumbing provides a local, trusted heating engineering ...
Vajda Levente
Experienced heating engineer ready to quote for your work. Vajda Levente is the best heating engineer in Denham. No obligation free quotes and man...

Comparing gas heating engineer estimates for boiler repairs in Denham 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 - If your boiler is playing up, quickly get rates and quotes for boiler repairs by clicking "Get quotes" to post your job to heating engineers in Denham
"Change the internal air vent Boiler repair" - UB10, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Boiler Repair near Hillingdon | £64 | £329 |
| Boiler Repair near Gerrards Cross | £69 | £367 |
| Boiler Repair near Rickmansworth | £68 | £350 |
| Boiler Repair near Watford | £67 | £346 |
| Boiler Repair near Harrow | £67 | £343 |
| Boiler Repair near Slough | £68 | £371 |
| Boiler Repair near Bushey | £67 | £342 |
| Boiler Repair near Windsor & Maidenhead | £69 | £369 |
| Boiler Repair near Windsor | £69 | £372 |
| Boiler Repair near Ealing | £71 | £370 |
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 - £1,289

Service a gas fire - £206

Replace a heating programmer - £224

Powerflush - £585 Visit

Heating oil tank installation - £1,291

Replace an oil boiler - £2,659

Install a new boiler - £1,679

Cost to move / relocate boiler - £1,142

Install heated skirting boards - £1,461

LPG boiler installation - £1,597

Install hydrogen boiler - £1,523

Install gas fire - £840

Install chimney liner - £567

Install biomass boiler - £5,442

Install a ground source heat pump - £15,524

Fix a boiler fault code - £138

Fit smart heating controls - £273

Fit a magnetic filter - £180

Fit a radiator - £201

Connect a gas cooker or hob - £218

Boiler service - £99

Boiler repair - £158

Boiler Insurance - £148 per month

Install an air source heat pump - £6,378