Fit an unvented hot water cylinder or Megaflo in Denham from £2,631*

An unvented hot water cylinder is a great option if you want to get rid of your water storage tank in the loft and improve your water pressure. But how much does it cost to install one in Denham? To see prices and availability for your job click green button.

Unvented Hot Water Cylinder
Unvented Hot Water Cylinder from £1,471*

Gledhill SL Pro Indirect 250l Pre Plumbed Unvented Cylinder

+
Fitted from £1,160*

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From £2,369

Rates updated Oct 26
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Gas Mark 9

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...

From £2,269

Rates updated Oct 26
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A&E Gas Ltd

With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. A&E Gas Ltd understands the imp...

From £2,669

Rates updated Sep 26
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PC Heating

Fast response for all your heating engineering needs around Denham

PC Heating are an established and experienced heat...

From £2,293

Rates verified Nov 26
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Plumber Expert

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...

From £2,415

Rates verified Oct 26
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Tara Heating Services Ltd

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 £2,271

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E U Plumbing Ltd

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 ...

From £2,369

Last active Nov 26
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Shelter Tech UK Ltd

Joseph Jacob

Shelter Tech UK Ltd is an established heating engineering business in Denham. We come highly recommended and provide competitive quotes for your wo...

From £2,729

Last active Nov 26
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Gastrade

Leos Kennedy

Need to find a Heating Engineer near you for all your heating engineering work?

Gastrade provides a local, trusted heating engineering serv...

From £2,425

Last active Nov 26
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786 HEATSAFE SOLUTIONS

Zeshan Aziz

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 £2,329

Last active Nov 26
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BSGK CONSTRUCTIONS LTD

Sonu Sarkaria

Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...

Cheapest gas engineer to replace an unvented hot water cylinder in Denham

Estimates for fit or replace an unvented hot water cylinder near Denham

Prices for the installation of unvented hot water cylinders like Megaflo in Denham range from the cheapest of £1,100 (A&E Gas Ltd based in UB1) to dearest of £1,560 (Gastrade based in UB3), but these are just estimates. Comparing heating engineers estimates gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

Get rates and quotes to install an unvented hot water cylinder in Denham by posting a job with HaMuch and we will send it to heating engineers in Denham.

Price range for Unvented Hot Water Cylinders

"Fit or replace an unvented hot water cylinder" - SL9, job posted 11/08/23


Estimates for common heating engineer jobs in Denham;

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.

More heating cost guides...