Boiler & Heating Services in East London
Gas Safe registered boiler repair, servicing, installation, power flushing and radiator work across East London.
Gas Safe Registered · 587401
Manufacturer Approved
Fully Insured
Same-Day Service
Local Engineers
Upfront cost — no obligation Boiler & Heating Services in East London
Choose the service you need — or call us and we'll point you the right way.
Boiler Repair
Fast diagnosis and repair for all boiler faults, all major brands, same-day where possible.
Boiler Service
Annual servicing to keep your boiler safe, efficient and warranty-valid. Written report provided.
Boiler Installation
Energy-efficient new boilers, free survey, top brands and manufacturer warranties.
Power Flushing
Clears sludge and restores circulation so your radiators heat evenly and bills come down.
Radiator Installation & Repair
Cold radiators, leaks, new installs and full system balancing handled properly.
Common boiler problems & fault codes
Not sure what is wrong? These quick guides explain the boiler faults we see most often across East London — what causes them, what you can safely check, and when to call a Gas Safe registered engineer.
Boiler symptoms
- Boiler Won’t Turn On? What to Check First
- No Hot Water But Heating Works
- Hot Water But No Heating? Common Causes & Fixes
- Boiler Not Heating Radiators
- Boiler Keeps Switching Off
- Frozen Condensate Pipe — Why Your Boiler Stops in Cold Weather
- Boiler Losing Pressure — Causes & What to Do
- Boiler Leaking Water — What to Do
- Boiler Making Banging or Noises
- Boiler Smells of Gas
Seasonal advice
Fault codes by brand
Repair guides
What Our Customers Say
Rated 5 stars by homeowners and landlords across East London
“My boiler was not firing up. This man was very patient and did the job well and tidy.”
Foysol Miah | Bow, East London
“Boiler installation was professional and efficient.”
Nazmin Begum | Barking, East London
“Had a boiler installed and got the best service at a good price from Julhas in Dagenham. Highly recommended.”
Russell Smith | Dagenham, Essex
Get a Free Quote
Fill in the form and we'll call you back as soon as possible
Quick Booking
📞 We'll call you back
Why Choose Gas First Ltd?
Professional, reliable, and certified gas engineering services across East London
Gas Safe Registered
All work carried out by fully certified Gas Safe engineers
Fast Emergency Response
Quick attendance for urgent gas & heating issues across East London
Transparent Pricing
Fair quotes with no hidden charges — you know the cost upfront
5-Star Customer Service
Rated highly by homeowners & landlords across East London
Experienced Local Engineers
Skilled team covering all East London boroughs
Domestic & Commercial
Services for homes, rentals, and businesses
Areas We Cover
We provide gas, boiler, and plumbing services across East London and nearby areas.
Need a Reliable Gas Engineer in East London?
Contact Gas First Ltd today for fast, professional gas, boiler, and plumbing services across East London.