BOILER INSTALLATION IN LONDON
Fast, fixed price boiler replacements across every London postcode
JML Heating delivers reliable, fixed price boiler installations throughout London. Our Gas Safe engineers provide quick turnaround times, professional workmanship and manufacturer‑approved installations with warranties of up to 10 years. Whether your current boiler has failed or you’re planning an upgrade to a more efficient model, we offer a smooth, hassle free service from start to finish.
We work across North, East, South, West and Central London, supporting everything from small flats to large family homes.
Why London Customers Trust JML Heating
Local London engineers backed by a nationwide company
Transparent, fixed price boiler installs starting from £1,649
Fully Gas Safe registered team
Up to 10 year manufacturer warranties
Rapid availability, often next‑day installation
Old boiler removed and responsibly recycled
Clean, tidy and respectful engineers
Our Boiler Installation Services Across London
We install and replace all major boiler types:
Combi boilers – ideal for most London homes
System boilers – perfect for properties with higher hot water demand
Regular boilers – suited to older heating systems
Boiler conversions – such as system to combi upgrades to save space and improve efficiency
Every installation can include a chemical flush, magnetic filter, Gas Safe certification, and full warranty registration.
London Boiler Installation Prices
Typical fixed‑price installations:
Combi to combi: from £1,649
System to system: from £2,275
Regular to regular: from £2,310
For an exact price, visit our Boiler Shop.
Areas We Cover Across London
We install boilers in all London regions, including:
North London
Enfield, Barnet, Finchley, Tottenham, Wood Green
East London
Chingford, Walthamstow, Stratford, Leyton, Ilford
South London
Croydon, Bromley, Lewisham, Sutton, Mitcham
West London
Ealing, Hounslow, Acton, Uxbridge, Hammersmith
Central London
Islington, Camden, Westminster, Kensington
And every surrounding postcode.
London Boiler Installation FAQs
Can you install boilers next day in London?
Yes, we often have next day availability due to our large London engineer network.
Do you install boilers in London flats and maisonettes?
Definitely. We regularly work in apartments, conversions and high‑rise buildings.
Will you take away my old boiler?
Yes, removal and recycling are included in the installation.
Can you convert my system to a combi?
Yes, we specialise in boiler conversions across older London properties.
Get a Free Boiler Quote in London
Whether you need an urgent replacement or want to upgrade to a more efficient boiler, our team is ready to help.