24/7
No heat or hot water in Greater London? No heating or hot water? Tell us the boiler make and any error code and we’ll route the nearest Gas Safe engineer.
Heating helplineREPLACE_ME_HEAT_PHONE_LONDON

Heating Engineers in Greater London

Vetted, insured local engineersGas Safe registered without exceptionOFTEC registered for oil systemsItemised quotes, no doorstep extras

Our Gas Safe registered network covers Greater London town by town — breakdowns prioritised, servicing scheduled, and installations fixed-quoted after a proper survey. Wherever you are in the county, the nearest available qualified engineer takes your job.

Check the card: Gas heating work across Greater London means gas work, which UK law restricts to Gas Safe registered engineers. Ask to see the ID card when they arrive and confirm it on the Gas Safe Register — the back of the card lists exactly which appliance types that engineer is qualified for. Registration is verified before we assign work.

Greater London towns we cover

Our network currently serves London, Westminster, Camden, Islington, Hackney, Kensington & Chelsea, Hammersmith & Fulham, Wandsworth, Lambeth, Southwark, Richmond upon Thames, Ealing and Barnet, plus the villages and rural addresses between them — jobs always route to the nearest available qualified engineer. Coverage is genuinely county-wide — engineers are matched by proximity, so outlying villages get the nearest van rather than a distant call-centre guess.

What our Greater London heating engineers handle

The full domestic heating span is in scope across Greater London: boiler breakdowns and error-code lockouts, annual servicing, replacements and full central heating installations, radiators, powerflushing, controls and heat pumps. Every gas job goes to a Gas Safe registered engineer, oil work to OFTEC-registered engineers, and heat pumps to MCS-certified installers — the three credentials that decide who may legally do what.

No-heat emergencies across Greater London

No-heat emergencies across Greater London run on a simple promise: the line is answered by a real person, and the nearest available Gas Safe engineer is dispatched — with vulnerable households prioritised. Before they arrive: check the thermostat and programmer, look at the pressure gauge, and in freezing weather check the external condensate pipe for ice. Our no-heating checklist covers all eight safe checks.

Frequently asked questions

Do your Greater London engineers work on oil and LPG systems?

Yes — oil goes to OFTEC-registered engineers and LPG to Gas Safe engineers holding the specific LPG competence. Both are common outside the gas grid in Greater London, and the routing accounts for it.

What about plumbing leaks or blocked drains?

Wet plumbing outside the heating circuit and drainage both go to specialist partner networks rather than being improvised. Heating — boilers, radiators, controls, cylinders on the heating side — is ours.

Can landlords use your network across Greater London?

Yes — landlords and agents use us for annual gas safety checks and servicing (combined in one visit), breakdown response and installations across multiple properties, with certificates and invoices for the compliance file.

Is out-of-hours work more expensive in Greater London?

Yes, honestly and predictably: evenings, weekends and bank holidays carry an emergency rate, stated when you book and never invented on the doorstep. If a fault can safely wait for a standard slot, we'll tell you.