Our Services in East London
Gas Safe registered engineers covering boiler repair, servicing, installation, gas safety certificates, cooker fitting and emergency call-outs across East London.
Gas Safe Registered · 587401
Manufacturer Approved
Fully Insured
Same-Day Service
Local Engineers
Upfront cost — no obligation Boiler & Heating Services
Repair, servicing, installation, power flushing and radiator work across East London.
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.
Gas Safety & Gas Services
Gas leak detection, cooker installations, landlord certificates and 24/7 emergency cover.
Gas Leak Detection
Smell gas? Fast, safe leak detection and repair by Gas Safe registered engineers.
Gas Cooker Installation
Safe, certified installation of gas cookers and hobs, left compliant and tidy.
Landlord Gas Safety Certificate
CP12 certificates for landlords, fast turnaround and renewal reminders.
Emergency Gas Engineer
24/7 emergency response for gas and heating emergencies across East London.
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
What Our Customers Say
Rated 5 stars by homeowners and landlords across East London
“Professional boiler service.”
Bruce Tarlton | Hackney, East London
“Fantastic service! Called at short notice to disconnect our gas cooker, hob, and water supply before a kitchen renovation, and they arrived promptly and handled everything safely and efficiently.”
Jayme McClory | Stratford, 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
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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.