Fit an unvented hot water cylinder or Megaflo in FY3 from £2,169*

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 FY3?

Unvented Hot Water Cylinder
Unvented Hot Water Cylinder from £1,169*

Ideal Thermstore indirect pre-plumbed cylinder system 210ltr

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Fit or replace an unvented hot water cylinder cost in FY3 - Sort by rates or availability

WR MARKETING LTD

From £2,369

(rates updated 04/09/26)

Need the heating engineering job done quickly without breaking the bank? WR MARKETING LTD offer fast, reliable, and affordable heating engineering ...

FastFlow Heating and Plumbing Ltd

From £2,171

Member since August 2026

Looking for a Heating Engineer near FY3 for all your heating engineering jobs?

FastFlow Heating and Plumbing Ltd prov...

Spark N Burn Boilers

From £2,245

(last active 08/09/26)

Spark N Burn Boilers is a one-stop solution for all your heating engineering needs. Establish over 10 years ago and covering 20 miles around FY3 we...

Multibasics Gas Service Engineers

From £2,285

(last active 08/09/26)

Multibasics Gas Service Engineers are here to help customers who need a Heating Engineer in FY3. We offer a competitive rate to complete all your h...

Hodges Plumbing & Heating - Garstang

From £2,279

(last active 08/09/26)

With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. Hodges Plumbing & Heating - Gar...

Cooling and Heating Services

From £2,305

(last active 08/09/26)

We are a family business based in Lancaster offering Air Conditioning, Plumbing, Heating and Renewable services at competitive prices for both dome...

Paul Campbell

From £2,261

(last active 08/09/26)

With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. Paul Campbell understands the i...

Evolution Phg - Plumbing Heating & Gas

From £2,185

(last active 08/09/26)

If you are looking for a FY3 heating engineer and you need something replaced, fitted, or fixed, contact Evolution Phg - Plumbing Heating & Gas tod...

Complete Heating and Cooling Ltd

From £2,169

(last active 08/09/26)

Complete Heating and Cooling Ltd is a one-stop solution for all your heating engineering needs. Establish over 10 years ago and covering 20 miles a...

Lancaster Heating & Bathrooms Ltd

From £2,265

(last active 08/09/26)

With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. Lancaster Heating & Bathrooms L...

Cheapest gas engineer to replace an unvented hot water cylinder in FY3

Estimates for fit or replace an unvented hot water cylinder near FY3

Prices for the installation of unvented hot water cylinders like Megaflo in FY3 range from the cheapest of £1,000 (Complete Heating and Cooling Ltd based in LA3) to dearest of £1,200 (WR MARKETING LTD based in PR1), 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 FY3 by posting a job with HaMuch and we will send it to heating engineers in FY3.

Price range for Unvented Hot Water Cylinders

"Fit or replace an unvented hot water cylinder" - FY8, job posted 12/03/24


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Estimates for common heating engineer jobs in FY3;

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...