Fit an unvented hot water cylinder or Megaflo in Chelmsford from £1,573*

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 Chelmsford? 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

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Fitted from £102*

Franks Plumbing & Heating

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From £102

Cost updated Oct 26
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Franks Plumbing & Heating

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 £2,439

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FM Heating Essex

Francois MERTL

Member since September 2026

Location

Chelmsford, CM1

Specialist in POWER FLUSHING Baxi boilers Accredited Ideal boilers Connect member ATAG boilers partner member Vaillant and Glowwor...

From £2,369

Rates updated Sep 26
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Aartisan Limited

Location

Chelmsford, CM1

With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. Aartisan Limited understands t...

From £2,175

Rates verified Sep 26
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S J Emmett's Plumbing and Heating

Location

Chelmsford, CM1

Looking for a Heating Engineer near Chelmsford for all your heating engineering jobs?

S J Emmett's Plumbing and Heati...

From £2,341

Rates verified Sep 26
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Eco Excel Heating

Location

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...

From £2,241

Last active Nov 26
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Fix a Boiler Limited

Location

Chelmsford, CM1

Looking for a Heating Engineer near Chelmsford for all your heating engineering jobs?

Fix a Boiler Limited provides a...

From £2,335

Last active Nov 26
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Next Gen Heating and Plumbing Ltd

Callan Parkins

Next Gen Heating and Plumbing Ltd is a trusted, professional family-run company based in Chelmsford with 15 years...

From £2,269

Last active Nov 26
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Lee Nixon

Location

Chelmsford, CM1

Looking for a Heating Engineer near Chelmsford for all your heating engineering jobs?

Lee Nixon provides a profession...

From £2,301

Last active Oct 26
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J.Woodcock Plumbing and Heating Limited

With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. J.Woodcock Plumbing and Heating...

From £2,345

Last active Oct 26
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Chelmsford Boilers

Location

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...

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

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

Prices for the installation of unvented hot water cylinders like Megaflo in Chelmsford range from the cheapest of £1,006 (S J Emmett's Plumbing and Heating based in CM1) to dearest of £1,270 (FM Heating Essex based in CM1), 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 Chelmsford by posting a job with HaMuch and we will send it to heating engineers in Chelmsford.

Price range for Unvented Hot Water Cylinders


Estimates for common heating engineer jobs in Chelmsford;

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...