07867 865234 Gas Safe registered · Serving London & Essex · Mon–Sat 7am–6pm HomeServicesHeat Pump Installation & RepairBoiler InstallationBoiler Repair & ServicingCentral Heating InstallationHIU Installation & RepairGas Safety Certificates & Landlord ChecksPowerflushingGeneral Plumbing & Emergency RepairsAir Conditioning Installation & RepairBathroom Installation & Renovation Service AreasEast LondonIlfordRomfordBarkingDagenhamStratfordWalthamstowChelmsfordBasildonSouthend-on-SeaBrentwoodColchesterHarlowGrays AboutReviewsContactFree estimate Heat Pump & Boiler Specialists · London & EssexHeat Pump & Boiler Specialists · London & EssexHeat Pump & Boiler Specialists · London & EssexHeat Pump & Boiler Specialists · London & EssexHeat Pump & Boiler Specialists · London & EssexHeat Pump & Boiler Specialists · London & Essex Heat Pump & Boiler Specialists · London & EssexHeat Pump & Boiler Specialists · London & EssexHeat Pump & Boiler Specialists · London & EssexHeat Pump & Boiler Specialists · London & EssexHeat Pump & Boiler Specialists · London & EssexHeat Pump & Boiler Specialists · London & Essex Gas Safe Registered · Established 2012 # Heat Pump & Boiler Installation, Repair & Servicing in London & Essex Whether you're moving to a low-carbon air source heat pump or need a new or repaired gas boiler, our Gas Safe registered engineers design, fit and maintain the right system for your home — with clear, fixed prices. Call 07867 865234Request a free estimate - Air source heat pump installers - Gas Safe registered boiler engineers - Boiler Upgrade Scheme grant guidance - Trading since 2012 across London & Essex - Independently reviewed on Checkatrade Gas Safe Registered engineers Since 2012 Established local firm 7am – 6pm Mon–Sat · Closed Sundays Checkatrade Independently reviewed What we do ## Heat pumps and boilers first — backed by full heating and plumbing From a new air source heat pump to an emergency boiler repair, the work is carried out by the same Gas Safe registered team — no subcontractors passing the job along. ### Heat Pump Installation & Repair Air source heat pumps designed, installed and repaired — lower running costs, lower carbon, and eligible for the £7,500 Boiler Upgrade Scheme grant. Learn more → ### 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. Learn more → ### Boiler Repair & Servicing Fault diagnosis, parts replacement and annual servicing that keeps heating and hot water reliable through winter. Learn more → ### Central Heating Installation Full heating systems designed around your property — pipework, radiators, controls and commissioning. Learn more → ### HIU Installation & Repair Heat interface unit installation, servicing and fault-finding for flats on communal district heating networks. Learn more → ### Gas Safety Certificates & Landlord Checks CP12 landlord gas safety inspections carried out by a Gas Safe registered engineer, certificate issued on the day. Learn more → ### Powerflushing Magnetic sludge removal that restores radiator heat, quietens the system and protects a new boiler. Learn more → ### General Plumbing & Emergency Repairs Leaks, burst pipes, blockages, taps, cylinders and no-heat call-outs handled quickly. Learn more → ### Air Conditioning Installation & Repair Split and multi-split air conditioning installed, serviced and repaired for homes and commercial units. Learn more → ### Bathroom Installation & Renovation Full bathroom fit-outs from first fix plumbing to final seal, managed end to end. 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 ### Heat pump or boiler? We will advise honestly 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. 07867 865234Request a free estimate Open Monday to Saturday, 7am – 6pm (closed Sundays). Where we work ## Covering East London and across Essex ### London - East London - Ilford - Romford - Barking - Dagenham - Stratford - Walthamstow ### Essex - Chelmsford - Basildon - Southend-on-Sea - Brentwood - Colchester - Harlow - Grays 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. Read our Checkatrade reviews “Boiler packed in overnight and R1 had a new combi fitted the next afternoon. Clear price up front, no surprises, everything left spotless.”Sarah M.Walthamstow · Boiler Installation “Raheem diagnosed a fault two other engineers missed. Fixed the same visit and talked me through what had gone wrong.”David K.Chelmsford · Boiler Repair “We use R1 for CP12 certificates across six rentals. Always on time, certificates emailed the same day. Genuinely reliable.”Priya S.Ilford · Landlord Gas Safety 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 open Monday to Saturday from 7am to 6pm, and closed on Sundays. 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. Call 07867 865234Request a free estimate Gas Safe registered boiler, central heating and plumbing specialists working across London and Essex since 2012. Read our Checkatrade reviews ### Services - Heat Pump Installation & Repair - Boiler Installation - Boiler Repair & Servicing - Central Heating Installation - HIU Installation & Repair - Gas Safety Certificates & Landlord Checks - Powerflushing ### Service Areas - East London - Ilford - Romford - Barking - Dagenham - Stratford - Walthamstow - Chelmsford - Basildon - Southend-on-Sea - Brentwood - Colchester - Harlow - Grays ### Contact - 07867 865234 - info@r1gasandplumbing.co.uk - Monday to Saturday, 7am – 6pm (closed Sundays) © 2026 R1 Gas and Plumbing Ltd. All rights reserved. Request an estimate Call now Free estimate