020 London

Gas Engineers

Gas engineers 247 with 24/7 emergency call out across North, NW, South, SW, SE, East, West, Central London & Home Counties serving domestic, commercial & industrial customers, specialists in the supply, installation, replacement and repair of gas appliances, cookers, gas fireplaces, water heaters, boilers & showers, underfloor heating, power flushing, central heating systems, gas leak detection & repair, pipework, gas re-runs, landlord gas safety certificates, Gas Safe (previously Corgi) registered. 24 hour call out.



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020 London - Gas Engineers
Central London (15)
East London (52)
North London (27)
North West London (28)
South East London (48)
South London (16)
South West London (31)
West London (23)
Related Categories
B / Baths & Bathrooms
B / Boilers
B / Builders
E / Electricians & Electrical Contractors
E / Energy Performance Certificates (EPC)
E / Energy Providers
E / Engineering
F / Fireplace Fitting & Restoration
F / Fireplaces
G / Gas Suppliers
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K / Kitchens
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P / Property Maintenance
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R / Replacement Gas Fires
V / Ventilation
W / Wood Burning Stoves

  • Abacus Gas
    Corgi registered gas central heating engineers. Installation and repair of domestic central heating boilers and systems. Landlords safety certificates and home owner safety reports. SE London and N. Kent inside the M25
    Location: SE London
    Postcode: SE6 1XS MAP
    Telephone: 020 8461 3300

  • AC Wilgar
    Gas engineers in South East London, that are well known by customers for their reliability, integrity & wealth of experience in the highly specialised field of gas central heating.
    Location: South East London
    Postcode: BR6 0SA MAP
    Telephone: 01689 891 011

  • Active Appliances
    Gas engineers Seaford East Sussex: maintenance, installation, repair, service of domestic appliances: Alfriston, Bexhill, Eastbourne, East Dean, Hailsham, Herstmonceux, Lewes, Newhaven, Peachaven, Pevensey, Polegate, Dicker, Willmington.
    Location: Seaford
    Postcode: BN25 3LA MAP
    Mobile: 07904 002334

  • AJ Plumbing & Heating
    A Gas Safe (218219) registered business which is City & Guilds qualified and insured. They provide competitive rates for all aspects of your plumbing and heating requirements.
    Location: Croydon
    Postcode: CR0 0BX MAP
    Telephone: 01689 849 009

  • AWS Heating
    Gas engineers serving South London. They offer quality of service, value for money and customer care. Fixed price boiler servicing. They also service and repair gas fireplaces.
    Location: South London
    Postcode: RH14 0TP MAP
    Telephone: 0800 862 0256

  • Azure PH
    SW London based Gas Safe engineers specialising in central heating systems, gas boilers and landlords certificates and safety checks. They cover Surbiton, Kingston, Richmond, Thames Ditton and Surrey.
    Location: SW London
    Postcode: KT5 8PG MAP
    Telephone: 020 8399 7205

  • Beesknees Heating - Gas Engineers in Addlestone
    Beesknees Heating are established gas engineers in Addlestone servicing most areas of Surrey, People Accredited and Gas Safe registered.
    Location: Addlestone, Surrey
    Postcode: KT15 1JN MAP
    Mobile: 07773 392008

  • Bespoke Plumbing
    Gas engineers in SE London. Services include gas boiler installation, relocation, replacement, breakdown, service & repair, gas hobs & cookers, gas fires, water heaters, gas pipework & safety certificates.
    Postcode: SE10 9LA MAP
    Telephone: 020 8265 0132

  • Blaze Heating
    Installation of domestic gas boilers, repairs, and servicing. Worcester Bosch accredited installers. 5 year warranty on Worcester Bosch boilers. No call out charge and free estimates.
    Location: SE London
    Postcode: SE12 0RP MAP
    Telephone: 020 3149 3488

  • Boiler Aid
    Their team of gas engineers are able to travel anywhere within Central and South West London. Local specilaists with over 20 years expertise in the industry. One hour emergency service, free estimates and all work is guaranteed.
    Telephone: 020 8847 4999




  • Boiler Express Ltd
    Gas engineers in West London specialising in central heating installation and boiler replacement at fixed prices. They repair, replace or upgrade combination gas boiler systems and also supply and install new combination boilers. Gas Safe registered.
    Location: West London
    Postcode: SW6 2AD MAP
    Telephone: 020 7610 9495

  • C Anderson & Sons Gas Engineers
    Gas engineers in SW London. A long estabilished family business with more than 40 years in the heating business. Gas Safe registered engineers.
    Location: SW London
    Postcode: SW6 7BP MAP
    Telephone: 020 7386 8888

  • Capital Boilers
    North London based gas engineers. In addition to installations and repairs, they provide landlord gas safety certification, a requirement by law for all rented property in the UK. No call out fee and all work is guaranteed for a year.
    Postcode: N22 8NJ MAP
    Telephone: 020 8144 0778

  • Charter Heating Services Ltd
    Based in North West London, they are very experienced in providing gas appliance service, installation and repair for all types of heating installations and associated equipment for a wide variety of different clients.
    Postcode: WD3 3EN MAP
    Telephone: 01923 778 493

  • City Gas Services
    North London gas engineers. Services include landlord & homeowner gas safety inspections, gas leak detection & repair, fitting of carbon monoxide detectors, installation and maintenance of gas fires, cookers & hobs.
    Postcode: N13 4PP MAP
    Telephone: 0800 075 8181

  • City Maintenance
    An East London based team of gas engineers offering complete and comprehensive gas and heating services in London. Their Corgi registered gas fitters are fully qualified and have many years of experience.
    Location: East London
    Postcode: E4 8QP MAP
    Telephone: 020 8310 7818

  • CNB Gas Services
    SE London based gas engineering company with over 10 years experience in the trade and have built a reputation for quality workmanship, excellent customer service and attention to detail.
    Location: SE London
    Postcode: BR1 3HB MAP
    Telephone: 020 8249 7516

  • Connect Cookers
    Gas safe registered engineers in Uxbridge. Repairs and installations of gas and electric cooker, ovens and hobs. Over 20 years of experience in the gas trade.
    Location: Uxbridge
    Postcode: UB10 9BQ MAP
    Telephone: 01895 234089

  • Crystal Heating
    Gas engineers covering West London, Middx and Surrey. Boiler installation and repairs, central heating installation and servicing. Gas Safe registered. They carry out Landlords Certificates and safety checks.
    Location: West London - Middx - Surrey
    Postcode: TW7 6ER MAP
    Telephone: 020 8758 9799

  • Daniel Perry Pulmbing & Heating
    Gas engineer in West London. He is gas safe registered and would be happy to discuss any gas & heating work including installations, repairs or upgrading your existing boiler.
    Postcode: NW10 5TH MAP
    Telephone: 020 8969 6987

  • Elite Heating
    Established in 1990 to provide a quality heating service in South London at an affordable price to the general public. They undertake landlord inspections and prepare buyers' reports. All supervisors and engineers are fully qualified.
    Location: South London
    Postcode: CR0 2QJ MAP
    Telephone: 020 8664 9099

  • Elliott's Heating & Gas Engineering
    Kent based gas engineers undertaking all domestic, commercial & industrial heating and gas services. All emplyees are CORGI and Gas Safe technicians, able bring expertise and first class workmanship to each job at reasonable prices.
    Location: Kent
    Postcode: BR3 3NL MAP
    Telephone: 020 8658 3848

  • Ever Ready Heating And Plumbing Services
    Having been established for over 20 years, with a wide knowledge of the commercial & domestic sector, they offer their services to residents of North London.
    Location: North London
    Postcode: N3 3LB MAP
    Mobile: 07939 146 918

  • Fielder
    Gas engineer in West London. If you are a house-owner or agent renting out a property, you have a legal obligation to provide annual gas safety checks. They are fully certified to carry out these checks for you & provide a gas safety certificate.
    Postcode: TW7 7HG MAP
    Telephone: 020 8892 3088

  • Full Flame
    Gas engineers in East London. Specialising in boiler breakdowns, servicing and landlord safety certificates.
    Location: East London
    Postcode: E8 2NH MAP
    Telephone: 020 7241 0513

  • Gas and Electricity Engineers
    Qualified gas engineers in Central London, 24/7 emergency callout service. Portable appliance testing. Gas appliance testing and installation
    Location: Central London
    Postcode: W11 3JE MAP
    Telephone: 0845 833 8330

  • Gas Boiler Services
    24/7 gas boiler services, repairs and installation across London and nationwide, boiler servicing for all makes and models.
    Location: London
    Postcode: WC2N 5DU MAP
    Telephone: 0800 068 0524

  • Gas Engineers Fulham
    Experienced and professional gas services available in West London. They provide a professional service at competitive rates, are Corgi registered, Gas Safe, fully insured and only use quality parts and materials.
    Location: West London
    Telephone: 020 7100 4917

  • Green Bird Services
    East London based experienced Gas Safe Registered Engineers that specialise in the installation and repair of all makes and models of domestic gas fired boilers.
    Location: East London
    Postcode: E4 8NA MAP
    Telephone: 020 7859 4171

  • Harrow Heating & Plumbing
    Gas engineer in North West London. Services include installation, maintenance, repairs and emergency call outs for all gas appliances. Provide landlord gas safety certificates.
    Mobile: 07508 049 190

  • Harrow Heating Services
    Gas Safe registered gas engineers that offer gas safety checks and certificates throughout London.
    Location: NW London
    Postcode: HA1 4RU MAP
    Telephone: 020 8863 4843

  • Heat Waves Limited
    NW London based gas engineers. They are fully conversant with all types of domestic gas boilers, central heating systems, radiators, controls and other gas appliances.
    Location: NW London
    Postcode: NW2 5BB MAP
    Telephone: 020 8451 7685

  • Holland Park Plumbers
    Based in West London, they supply, install, maintenance and repair all types of gas boilers. They are also one of the few Corgi registered engineers to have expertise in the installation and maintenance of Ethos Boilers.
    Postcode: W12 7EQ MAP
    Telephone: 0800 269 2684

  • Homecure
    Gas engineer covering North and West London. 24/7 engineer available for any emergency work. Services include landlord certs, safety certs and checks, gas appliance servicing, installations, new gas pipework & tracing leaks.
    Postcode: NW2 2LB MAP
    Telephone: 0800 002 9991

  • Leinster Gas
    Leinster Gas serves all of Greater London. They offer boiler servicing and safety inspections and landlord safety certificates. All of their gas engineers are qualified, insured and registered with Gas Safe.
    Location: North London
    Postcode: N13 4BS MAP
    Mobile: 07883 083190

  • London Gas
    A gas central heating company established for over 15 years, covering all areas of North, West and East London. Services provided include full supply and installation of systems to repair, service and maintenance.
    Location: North London
    Postcode: N21 2RE MAP
    Telephone: 020 7794 2294

  • London Heating Ltd
    A family run business in offers a high standard, professional central heating and plumbing service. Landlord safety certificates, homeowner gas safety checks, advice on a new central heating system, new boiler installation and servicing.
    Location: SW London
    Postcode: SW14 8EF MAP
    Telephone: 0845 6042955

  • London Plumbers 4U
    Range of London plumbing & heating services for both domestic and commercial clients in the London area, employees are trained to carry out a wide range of plumbing and heating services, including gas boiler installations and repairs.
    Location: London
    Postcode: EC2A 4NE MAP
    Telephone: 0800 633 5405

  • London Property Inspections Ltd
    Providers of gas safety certificates, electrical safety and energy performance certificates. Plumbing and heating services across London.
    Location: London
    Telephone: 0844 488 1003

  • Maintracts Services Ltd
    Based in SW London, it is one of the oldest established plumbing, central heating, gas and electrical service companies in London. Trained and qualified staff available 365 days a year for all gas repair and installation jobs. CORGI registered.
    Location: SW London
    Postcode: SW17 9SH MAP
    Telephone: 020 8682 2244

  • Mid Essex Heating Ltd
    East London based gas engineers. Service & maintenance of all types of commercial and domestic properties including boiler servicing, gas inspections and certificates.
    Postcode: E15 1DN MAP
    Telephone: 020 8534 4441

  • Milgas Services
    Specialists provider of gas, electrical and LPG services to London and Hertfordshire. They will design, install and maintain your heating and energy systems.
    Location: Abbots Langley, Herts
    Postcode: WD5 0PG MAP
    Telephone: 0800 849 64 63

  • Netplumb Ltd
    Gas engineer in North London. Services they offer include emergency boiler repairs, boiler services, gas hob installation and landlord gas safety certificates and all other gas related services.
    Location: North London
    Postcode: EN3 6WX MAP
    Telephone: 020 3318 2988

  • NHL Gas Services
    Gas Safe Registered with 25 years experience, specialising in industrial, commercial and domestic gas boilers, gas fired heaters, heating, catering equipment, repairs, maintenance, servicing, installations and landlord annual gas safety certificates
    Location: East London
    Postcode: RM7 8HD MAP
    Telephone: 01708 721254

  • NM Heating and Cooling Services
    A gas and heating company in NW London offering boiler repair and installation and also cooling work.
    Location: London
    Postcode: UB6 9TN MAP
    Telephone: 0800 619 1105

  • One Stop Gas Engineers
    Gas Safety Register registered gas engineers in SE London installing gas appliances, boilers, hobs, ovens or fires in homes and in the workplace. They handle any type of gas work, including installation, maintenance and servicing.
    Location: SE London
    Postcode: BR6 0JY MAP
    Telephone: 01689 601 611

  • Pearson
    East London based gas engineer. Specialises in a huge range of gas services including installation of gas fires, boilers, cookers, hobs, ovens and water heaters. offers very reasonable prices for gas safety certificates
    Postcode: E17 4EH MAP
    Telephone: 020 8527 5480

  • PHD Mechanical Ltd
    Based in NW London but covering all gas jobs in London and the surrounding area. Heating repairs and replacements, commercial servicing and repairs, boiler servicing and landlords safety test. Gas Safe registered. They offer a 24hr call out.
    Location: NW London
    Postcode: HA1 2RF MAP
    Telephone: 020 7723 0505

  • Plumb Local 24 & Heating
    Fully qualified, reliable and experienced gas engineers operating in South East London. They always arrive on time, provide the workmanship and finish all jobs to the highest standard, providing the best possible service to all customers.
    Location: SE London
    Postcode: SE10 9HT MAP
    Telephone: 07903 174 498

  • Plumb Medics
    24/7 gas engineers covering North, South, East, West & central London 365 days a year dealing with all boiler and cooker repairs and installations for home owners, tenannts and landlords.
    Location: London - Home Counties
    Telephone: 020 7183 3641
    Mobile: 0800 011 2059

  • Putney Plumbers
    A traditional gas engineering company providing a service to the domestic sector based in South and West London. Gas Safe registered. Specialise in central heating installation and servicing.
    Location: SW London
    Postcode: SW15 1HL MAP
    Telephone: 020 8789 0999

  • R Stafford Plumbing & Heating
    Gas safe registered engineers in Hillingdon. They undertake work in new builds, refurbishments and maintenance of both domestic and commercial properties.
    Location: Uxbridge
    Postcode: UB10 9LH MAP
    Telephone: 01895 252 698

  • Ramki Heating
    Gas engineers in West London. Services include installation of gas appliances, maintenance and repair. They also issue gas safety certificates.
    Postcode: UB1 2HB MAP
    Telephone: 020 8813 4000

  • RJ Gas Engineers & Heating
    24 hour emergency call out service & all general gas maintenance, installation & heating work in Surrey. Worcester Accredited installers, domestic & commercial heating specialists covering Guildford, Woking & Weybridge areas.
    Location: Guildford, Surrey
    Postcode: GU22 0SL MAP
    Telephone: 01483 756736
    Mobile: 07770 672112

  • Robin Richardson Heating
    Gas Safe registered engineers in SW London. They specialise in the installation & maintenance and repair of all types of central systems and boilers. All work insured and guaranteed.
    Location: SW London
    Postcode: SW19 2RR MAP
    Telephone: 020 7348 7452

  • Shaw's Plumbing And Heating
    North London based gas engineers. They cover all aspect of gas services from gas leaks to home owner / landlord gas safety checks. Local & reliable fully qualified & insured engineers at short notice or at a time that suits you.
    Postcode: NW9 5RX MAP
    Telephone: 0800 824 7585

  • SMS Heating Limited
    Repair, service and installation of all your gas appliances - central heating; plumbing; air conditioning and all domestic and commercial appliances in Basingstoke and Hampshire.
    Location: Basingstoke
    Postcode: RG22 5PP MAP
    Telephone: 01256 356668

  • South & Central Gas Appliances
    Gas engineers in SE1, offering a reliable service and all work is guaranteed to gas safestandards from a boiler service to a complete newly planned, designed and installed high efficiency heating system.
    Location: London
    Postcode: SE1 1XF MAP
    Telephone: 0800 043 07 05

  • Square Services
    Square Services serves all of Greater London. They offer boiler installation, servicing, repair and gas safety inspections and landlord safety certificates. All of their gas engineers are qualified, insured and registered with Gas Safe.
    Location: London
    Mobile: 07525 355005

  • Thameside Heating and Bathrooms
    A British Gas trained engineer based in SW London carrying out all out aspects of central heating installation, repair and servicing. Gas Safe Registered. Landlords Certificates and gas safety checks.
    Location: SW London
    Postcode: TW1 1HD MAP
    Telephone: 020 8892 3213

  • Transgas Services
    Professional central heating installation and service in South West London and surrounding area. They have extensive experience in all aspects of the gas engineering and specialise in fault finding and repairing existing central heating systems & boilers.
    Location: South West London
    Postcode: KT6 5PW MAP
    Telephone: 020 8399 0408

  • Watsons Gas
    Gas firm located in SW London providing installation service and repair for mains pipe-work, gas hobs and cookers.
    Location: SW London
    Postcode: SW6 2SZ MAP
    Telephone: 07957 123 170

  • Wimbledon Fireplaces
    Gas work in the SW London area completed by CORGI & Gas Safe engineers. Cover everything from pipe fitting and gas fire servicing to fireplace and boiler installation. Competitive quotes and free site surveys.
    Location: SW London
    Postcode: SW19 1LT MAP
    Telephone: 020 8543 2170

  • Your Local Plumbing Company
    Qualified Gas Safe engineers in Hampton serving Richmond, Kew, Mortlake, Sheen, Barnes, Ham, Twickenham, Teddington, Strawberry Hill, St Margarets. 5yr warranty on installation of leading boiler brands, Worcester Bosch & Vaillant.
    Location: Hampton Hill
    Postcode: TW12 1NB MAP
    Telephone: 020 8090 0778



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