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 Streatham? To see prices and availability for your job click green button.
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Select your affordable Streatham heating engineer
From £2,069
Rod Goldson
Member since September 2026
24/7/365 Gas and Heating, plumbing Services: We undertake complete Gold standard domestic Gas, plumbing and central heating service, repairs a...
Streatham, SW16
Experienced heating engineer ready to quote for your work. J&J Building Solutions is the best heating engineer in Streatham. No obligation free quo...
From £2,255
Greg Gibbs
Member since May 2025
Hi,we are a fair and honest company with years of experience in gas, heating and plumbing.Doing fault finding,servicing and all installation. W...
Patrick Hennessy
P Hennessy is an established and experienced local heating engineer in Streatham. Please contact us for a free, no obligation quote and competitive...
Grant Cross
Grant Cross is an established and experienced local heating engineer in Streatham. Please contact us for a free, no obligation quote and competitiv...
Des Thorpe
Experienced heating engineer ready to quote for your work. D Thorpe is the best heating engineer in Streatham. No obligation free quotes and many h...
Steve Hines
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
Micheal Avinu
Fast Track Plumbing & Heating is an established and experienced local heating engineer in Streatham. Please contact us for a free, no obligation qu...
Need to find a Heating Engineer near you for all your heating engineering work?
PMA Plumbing Services provides a local, trusted heating eng...
Bill Boorer
Bill Boorer Plumbing & Heating are here to help customers who need a Heating Engineer in Streatham. We offer a competitive rate to complete all you...
Prices for the installation of unvented hot water cylinders like Megaflo in Streatham range from the cheapest of £900 (24/7 Gas and Heating Services based in CR4) to dearest of £1,236 (Fast Track Plumbing & Heating based in SW2), 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 Streatham by posting a job with HaMuch and we will send it to heating engineers in Streatham.
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 - £1,088
Service a gas fire - £215
Replace a heating programmer - £227
Powerflush - £605 Visit
Heating oil tank installation - £1,190
Replace an oil boiler - £2,458
Install a new boiler - £1,478
Install heated skirting boards - £1,260
LPG boiler installation - £1,396
Install hydrogen boiler - £1,120
Install gas fire - £739
Install chimney liner - £466
Install biomass boiler - £5,140
Install a ground source heat pump - £14,015
Fix a boiler fault code - £143
Fit smart heating controls - £278
Fit a magnetic filter - £185
Fit a radiator - £207
Connect a gas cooker or hob - £227
Boiler service - £102
Boiler repair - £163
Boiler Insurance - £153 per month
Install an air source heat pump - £6,177
