Gas Safe Registered · Established 2012
Gas Safe Boiler Installation, Repair
& Central Heating Specialists
in London & Essex
Heat and hot water restored properly, first time — by Gas Safe registered engineers who turn up when they say they will, quote in plain numbers and leave the property clean.
- Gas Safe registered engineers
- Trading since 2012 across London & Essex
- Open 7 days, 7am – 6pm
- Independently reviewed on Checkatrade
Gas Safe
Registered engineers
Since 2012
Established local firm
7am – 6pm
Seven days a week
Checkatrade
Independently reviewed
What we do
One team for the boiler, the heating
and everything plumbed in between
From an emergency no-heat call-out to a full central heating installation, the work is carried out by the same Gas Safe registered team — no subcontractors passing the job along.
Boiler Installation
New combi, system and conventional boilers supplied and fitted to manufacturer specification, with the old system stripped out and the space left clean.
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Boiler Repair & Servicing
Fault diagnosis, parts replacement and annual servicing that keeps heating and hot water reliable through winter.
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Central Heating Installation
Full heating systems designed around your property — pipework, radiators, controls and commissioning.
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HIU Installation & Repair
Heat interface unit installation, servicing and fault-finding for flats on communal district heating networks.
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Gas Safety Certificates & Landlord Checks
CP12 landlord gas safety inspections carried out by a Gas Safe registered engineer, certificate issued on the day.
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Heat Pump Installation & Repair
Air source heat pump installation and repair for lower-carbon heating and long-term running costs.
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Bathroom Installation & Renovation
Full bathroom fit-outs from first fix plumbing to final seal, managed end to end.
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Air Conditioning Installation & Repair
Split and multi-split air conditioning installed, serviced and repaired for homes and commercial units.
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General Plumbing & Emergency Repairs
Leaks, burst pipes, blockages, taps, cylinders and no-heat call-outs handled quickly.
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Powerflushing
Magnetic sludge removal that restores radiator heat, quietens the system and protects a new boiler.
Learn more →Why homeowners and landlords call us
A straight answer, a fixed price
and a system that works
Most heating problems are made worse by delay and guesswork. We diagnose the actual fault, tell you what it costs before we start, and complete the work to Gas Safe standards. If a repair is not the sensible spend, we say so — and show you what a replacement would deliver instead.
- Gas Safe registered — card shown on arrival, every visit
- Clear pricing agreed before any work begins
- Boilers installed to manufacturer specification so warranties stand
- Landlord CP12 certificates issued on the day of inspection
- Property left clean, old equipment removed
Tell us what the boiler
is doing
Send a two-line description of the fault or the installation you need and we will come back with a clear next step and an honest estimate. No obligation, no pressure.
Open Monday to Sunday, 7am – 6pm.
Where we work
Covering East London
and across Essex
Independent reviews
Verified by Checkatrade,
not by us
Every review is left by a real customer and vetted independently. Read the full record before you decide who to let into your home.
“Boiler packed in overnight and R1 had a new combi fitted the next afternoon. Clear price up front, no surprises, everything left spotless.”
“Raheem diagnosed a fault two other engineers missed. Fixed the same visit and talked me through what had gone wrong.”
“We use R1 for CP12 certificates across six rentals. Always on time, certificates emailed the same day. Genuinely reliable.”
Sample reviews shown while the live Checkatrade feed is connected.
Questions we are asked
before every booking
Are your engineers Gas Safe registered?
Yes. All gas work is carried out by Gas Safe registered engineers, and you can ask to see the registration card on arrival.
Which areas do you cover?
We work across East London — including Ilford, Romford, Barking, Dagenham, Stratford and Walthamstow — and across Essex, including Chelmsford, Basildon, Southend-on-Sea, Brentwood, Colchester, Harlow and Grays.
How long have you been trading?
R1 Gas and Plumbing Ltd was established in 2012 and has been serving London and Essex households and landlords ever since.
What are your working hours?
We are contactable seven days a week from 7am to 6pm. Call for the fastest response.
Can I see independent reviews before booking?
Yes. Our verified customer reviews are published on our Checkatrade profile, which is linked throughout this site.
Get the heating sorted
this week
Call for the fastest answer, or send the details and we will come straight back with an estimate.