Fit an unvented hot water cylinder or Megaflo in Sloane Square from £2,661*

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 Sloane Square? To see prices and availability for your job click Get quotes.

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Fitted from £1,170*

Madyson Global Trade Ltd

HaMuch is Excellent
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Fit or replace an unvented hot water cylinder cost in Sloane Square - Sort by rates or availability

From £3,669

(rates updated 16/09/26)
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Multivega+ Heating Services

Location

Bermondsey, SE1

Multivega+ Heating Services prides in delivering an excellent heating engineering service and value for money in Sloane Square and the surrounding ...

From £2,401

(rates verified 17/09/26)
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JM HEATING AND PLUMBING SERVICES LTD

Location

Bermondsey, SE1

Fast response for all your heating engineering needs around Sloane Square

JM HEATING AND PLUMBING SERVICES LTD are an...

From £2,471

(rates verified 11/09/26)
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Majestic Building Maintenance Ltd

Location

Russell Square, WC1N

If you are looking for a Sloane Square heating engineer and you need something replaced, fitted, or fixed, contact Majestic Building Maintenance Lt...

From £2,427

(rates verified 11/09/26)
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East London Gas & Heating

Location

Russell Square, WC1N

Fast response for all your heating engineering needs around Sloane Square

East London Gas & Heating are an establishe...

From £2,339

(rates verified 09/09/26)
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Madyson Global Trade Ltd

Location

Leicester Square, WC2H

Get a Heating Engineer in Sloane Square who you can trust. Madyson Global Trade Ltd provide friendly and reliable heating engineering services to t...

From £2,425

(last active 09/10/26)
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Emergency Gas & Heating Engineer

Feraidun Ghiasi

Location

Battersea, SW11

https://gassafe4u. Mobile: 07411490990 We are a locally based operating throughout London . We are committed to pr...

From £2,407

(last active 07/10/26)
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A. Necel

Anatol Necel

Location

London, WC1H

a very experianced and professional trades man. always inspire confidence and commitment in my customers. once you develop a professional relations...

From £2,379

(last active 04/10/26)
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Gregory Manaj

Location

Bermondsey, SE1

Approved heating engineer in Sloane Square, covering 5 miles.

Whatever heating engineering work you need, including emergency repairs, hire ...

From £2,427

(last active 04/10/26)
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NG Bailey Facilities Services Limited

Location

Fetter Lane, EC4A

Approved heating engineer in Sloane Square, covering 20 miles.

Whatever heating engineering work you need, including emergency repairs, hire...

From £2,345

(last active 01/10/26)
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Ali & Sons Builders

Wahid Ali

Location

Battersea LONDON, SW11

I am a qualified, builder, electrician and plumber. I have been working in the construction industry for over 23 years and have built everything fr...

Cheapest gas engineer to replace an unvented hot water cylinder in Sloane Square

Estimates for fit or replace an unvented hot water cylinder near Sloane Square

Prices for the installation of unvented hot water cylinders like Megaflo in Sloane Square range from the cheapest of £1,170 (Madyson Global Trade Ltd based in WC2H) to dearest of £2,500 (Multivega+ Heating Services based in SE1), 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 Sloane Square by posting a job with HaMuch and we will send it to heating engineers in Sloane Square.

Price range for Unvented Hot Water Cylinders

Low
Ideal Thermstore indirect pre-plumbed cylinder system 210ltr
£1,169

Ideal Thermstore indirect pre-plumbed cylinder system 210ltr

Middle
Heatrae Sadia Megaflo Eco Unvented Indirect Hot Water Cylinder - 145 Litre
£1,702

Heatrae Sadia Megaflo Eco Unvented Indirect Hot Water Cylinder - 145 Litre

High
Joule Zenith Pre-Plumbed Cylinder
£2,658

Joule Zenith Pre-Plumbed Cylinder


Get heating engineer rates instantly

Get heating engineer rates instantly
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Estimates for common heating engineer jobs in Sloane Square;

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.

Replace a hot water immersion heater

Replace a hot water immersion heater - £458

Fit underfloor heating

Fit underfloor heating - £1,388

Service a gas fire

Service a gas fire - £212

Fit or replace a vented hot water cylinder

Fit or replace a vented hot water cylinder - £716

Central heating circulator pump replacement

Central heating circulator pump replacement - £339

Replace a heating programmer

Replace a heating programmer - £226

Powerflush

Powerflush - £598 Visit

Heating oil tank installation

Heating oil tank installation - £1,340

Replace an oil boiler

Replace an oil boiler - £2,758

Install a new boiler

Install a new boiler - £1,778

Cost to move / relocate boiler

Cost to move / relocate boiler - £1,290

Need a Landlord gas safety certificate

Need a Landlord gas safety certificate - £101

Install heated skirting boards

Install heated skirting boards - £1,560

LPG boiler installation

LPG boiler installation - £1,696

Install hydrogen boiler

Install hydrogen boiler - £1,720

Install gas fire

Install gas fire - £889

Install chimney liner

Install chimney liner - £616

Install biomass boiler

Install biomass boiler - £5,590

Install a ground source heat pump

Install a ground source heat pump - £16,263

Fix a boiler fault code

Fix a boiler fault code - £141

Fit or replace an unvented hot water cylinder

Fit or replace an unvented hot water cylinder - £2,529

Fit thermostatic radiator valves, Danfoss RAS-C2

Fit thermostatic radiator valves, Danfoss RAS-C2 - £172

Fit smart heating controls

Fit smart heating controls - £276

Fit a magnetic filter

Fit a magnetic filter - £183

Fit a heated towel rail radiator

Fit a heated towel rail radiator - £256

Fit a radiator

Fit a radiator - £205

Connect a gas cooker or hob

Connect a gas cooker or hob - £224

Boiler service

Boiler service - £101

Boiler repair

Boiler repair - £161

Boiler Insurance

Boiler Insurance - £151 per month

Install an air source heat pump

Install an air source heat pump - £6,477

More heating cost guides...