Areas/London/City of London
Plumbers & Gas Engineers in City of London
Local, Gas Safe registered plumbing and heating engineers serving City of London and the rest of London. Same-day call-outs, fixed prices, no call-out fee.
Gas Safe Registered
Fully qualified & insured
Same-day call-outs
Across City of London
5★ local reviews
Trusted by neighbours
No call-out fee
Fixed prices up front
City of London homeowners and landlords trust True Flame Heating for honest, Gas Safe plumbing and heating work. We cover every street in City of London and right across neighbouring London boroughs, with no call-out fee and a workmanship guarantee on every visit.
Whether your combi has stopped firing on a cold morning, you've got a hidden leak, or you need a same-day landlord CP12 before a tenant moves in, we'll be on site quickly with the right parts on the van and a clear, fixed price agreed before any work starts.
Local • Gas Safe • Family-run
Boiler trouble in City of London? We'll be there today.
Heating Engineer in City of London
Need a heating engineer in City of London? We service, repair and install all major boiler brands — Worcester Bosch, Vaillant, Ideal, Baxi, Glow-worm and Viessmann. From annual boiler services and radiator balancing to full central heating upgrades and smart thermostat installs (Nest, Hive, Tado), our Gas Safe heating engineers cover every postcode in City of London. Free no-obligation quotes, no call-out fee, and clean tidy work guaranteed.
Boiler Repairs in City of London
Lost hot water or central heating in City of London? Our boiler repair service is fast, fair-priced and fully insured. We diagnose common faults — pressure loss, F22/F75/E133 error codes, frozen condensate pipes, faulty diverter valves, pump failures and ignition problems — and get most boilers back up and running the same day. If a replacement makes more sense long-term, we'll explain why honestly and quote for a new A-rated boiler with up to a 10-year manufacturer warranty.
Plumbers in City of London
From a dripping tap or running toilet to burst pipes, new bathroom suites, outside taps, unvented hot water cylinders and full bathroom refits — our City of London plumbers handle the lot. We work with homeowners, landlords and letting agents across City of London and neighbouring London boroughs, with upfront pricing and a workmanship guarantee on every job.
Gas Safety Checks & Landlord CP12 in City of London
City of London landlords are legally required to hold a valid Gas Safety Certificate (CP12) issued every 12 months. We inspect every gas appliance in the property, issue your digital CP12 the same day, and offer discounted rates for letting agents and landlords with multiple properties across London.
Services we offer in City of London
Tap any service for details, pricing and local examples.
Why City of London customers choose us
- Gas Safe registered & fully insured
- Same-day boiler repairs across City of London
- Upfront, no-obligation quotes
- No call-out fee, no surprise bills
- Friendly local engineers
- Workmanship guarantee on every job
City of London plumbing & heating FAQs
How quickly can you get to me in City of London?
For most jobs in City of London we can be on-site the same day or next morning. True emergencies — no heat, no hot water or suspected gas leaks — are always prioritised, including evenings and weekends.
Do you cover all of City of London?
Yes — we cover every street and postcode in City of London and right across neighbouring London boroughs.
How much does a boiler repair cost in City of London?
Most straightforward repairs are between £85 and £250 including parts. We always diagnose first, then give a fixed price before doing the work — no surprise bills.
How much is a landlord gas safety certificate (CP12) in City of London?
Our standard CP12 is £75 for a single property with one boiler and one gas appliance. Discounts apply for landlords with multiple properties or letting agents booking in bulk.
Do you install new boilers in City of London?
Yes — we supply and install new A-rated combi, system and regular boilers from Worcester Bosch, Vaillant, Ideal and Baxi, with warranties up to 10 years. Free home survey and fixed-price written quote.
Are you Gas Safe registered?
Yes. Every engineer working on gas appliances at True Flame Heating is on the official Gas Safe Register, so every job meets UK gas safety law.
Need a plumber or gas engineer in City of London?
Friendly local service across Kent & London. Free quotes, no call-out fee.