Gas Safe Registered Heating Engineers
Heating & Boiler Services Across South East London & Kent
A boiler that won't fire up on a cold morning doesn't wait for a convenient time. Our Gas Safe registered engineers repair, service and replace gas boilers, fit central heating, and issue gas safety certificates for homes and businesses across Bromley, South East London and Kent.







In Short
GPM London is a Gas Safe registered heating and boiler company based in Bromley, covering South East London and Kent. We repair, service and install gas boilers, fit central heating, and issue landlord gas safety certificates, with emergency callouts 24 hours a day.
What We Do
Heating and boiler work, handled by one team
GPM London is a Gas Safe registered heating and boiler company based in Bromley, covering South East London and Kent. We repair and service gas boilers, fit new boilers and central heating, carry out powerflushing, and issue gas safety certificates for homeowners, landlords and businesses. Emergency callouts run 24 hours a day, and every job is quoted before work starts. From a dripping radiator valve to a full central heating installation, the same team handles it, so the job is not passed between trades.

Gas Safe
Reg. 966779
What We Do
Our Boiler and Heating Services
Why GPM London
Why GPM for Your Heating
Our engineers turn up when they say they will and give a straight answer on price before starting work. If a job needs a part or a second visit, they'll tell you upfront rather than let it become a surprise on the invoice. On a breakdown we read the fault codes, check the pressure and the flow, and find the actual cause before quoting a fix, which is the difference between a repair that holds and one that fails again a fortnight later. Under the Gas Safety (Installation and Use) Regulations 1998, anyone working on a gas boiler in the UK must be Gas Safe registered. Our heating work is carried out under GPM London Plumbing & Heating Limited, Gas Safe registered number 966779, and each engineer can show their Gas Safe ID card. We're also NICEIC approved for the electrical side of the work.
Our Process
What To Do If Your Boiler Won't Fire Up
Check The Pressure
If the gauge is below 1 bar, topping it back up to between 1 and 1.5 bar often restarts the boiler.
Check Thermostat & Fuse
Make sure the heating is calling for heat, the thermostat batteries aren't flat, and the boiler circuit hasn't tripped.
Still Nothing? Call Us
If it will not restart, or you smell gas, call us on 020 3490 1415. For a gas smell, also call the National Gas Emergency Service on 0800 111 999.
Should You Repair or Replace Your Boiler?
| Usually worth repairing | Usually worth replacing |
|---|---|
| Boiler under about 10 years old | Boiler over about 12 to 15 years old |
| A single, clear fault | Repeated breakdowns across a season |
| Parts still available | Parts hard to source or discontinued |
| Running efficiently otherwise | Rising gas bills from poor efficiency |
Coverage Area
Areas We Cover for Heating & Boilers
We are based in Bromley BR2 and cover residential and commercial properties across South East London and Kent. We have a dedicated local page for boiler and heating work in each of these towns.
Get a Quote for Your Area"GPM are an amazingly professional company from start to finish. From the sublime communication from the ladies in the office keeping us posted throughout, to the high-quality workmanship from the operatives, it was a completely streamlined service. The workmen were clean, tidy, and polite. I couldn't recommend them enough!"
Michelle Dalton
4.7 star rating on Google across 28 reviews
Common Questions
Common Questions
Get in Touch
Get a Free Heating or Boiler Quote
Tell us what the boiler is doing, the make and model if you have it, and your postcode. We'll give you a realistic callout time and a straight price, and for a breakdown we'll aim to be with you the same day.









