Gas Safe accredited construction companies

4033 UK construction companies displaying Gas Safe on their website.

• J Just Heat Maidstone · Heating & ventilation · 1-9 employees

  Just Heat offers boiler installation, servicing, repairs, plumbing, power flushing, and Gas Safety Inspections in Kent and Sussex. Gas Safe registered

• C Champion Plumbing & Heating Services Ltd Cambridge, · Plumbing · 1-9 employees

  Plumbing, heating, and boiler servicing experts in Ely & Cambridge. Qualified gas & oil installations, repairs, and maintenance. Offering a prompt bre

• A ACE GAS NW LTD Wigan · Plumbing · 1-9 employees

  Wigan's trusted plumbers & heating engineers with 40+ years' experience. Gas Safe registered. Boiler repairs, installations & servicing across the Nor

• J J R Heating Services Ltd Barry · Heating & ventilation · 1-9 employees

  JR Heating Services Ltd is a family-run, Gas Safe registered business based in Barry, serving homeowners and landlords across South Wales. Specialisin

• B B2B HEATING LTD Croydon · Heating & ventilation · 1-9 employees

  Family run business for 5 years. At B2B you can rely on us to accommodate your needs, we take great pride in our work and offer the best customer serv

• L Lee Wright Plumbing & Heating Ltd Wrexham · Plumbing · 10-49 employees

  Providing services for all of your home maintenance requirements in and around Wrexham, including heating, plumbing, bathrooms and repairs.

• L Ljm Gas & Heating Ltd Yate · Heating & ventilation · 1-9 employees

  LJM Gas and Heating are a small business situated in Yate, Bristol, with clients in the surrounding areas. They offer a range of gas and heating servi

• B Buzz Building Services Ltd Warrington · Extensions · 1-9 employees

  Expert building services for extensions, maintenance, and kitchen remodeling to bring your dream home to life.

• B B-Tech Heating Ltd Newport · Heating & ventilation · 1-9 employees

  Certified & trusted gas and heating engineers. Worcester Bosch Accredited, boiler finance quotes, covering Blackwood and surrounding areas.

• L Lock And Lindfield Ltd Worthing · Heating & ventilation

  Local Gas Safe boiler engineers for installs, repairs and servicing in Worthing, Chichester & across West Sussex. Get a free quote today.

• B Bromley Plumbers Ltd Sidcup · Plumbing

  Bromley Plumbers Ltd offers emergency plumbing, drain unblocking, and plumbing repairs across Bromley and South East London. They provide free quotes

• L Lincolnshire Plumbing Lincoln · Plumbing · 1-9 employees

  Lincolnshire Plumbing are trusted heating engineers serving Lincoln and surrounding villages. Reliable plumbing and heating with clear communication.

• O Oetzmann & Co. Folkestone · Plumbing · 1-9 employees

  Oetzmann & Co. is a family business established in 2003, specialising in plumbing and heating engineering. They offer excellent workmanship and servic

• P Proheating 24/7 Ltd Hoddesdon · Heating & ventilation · 1-9 employees

  Expert, affordable heating and plumbing services for homeowners and landlords. Offering boiler repairs, maintenance, system upgrades, and energy-savin

• H Horizon Building Contractors Ltd Burnham-On-Sea · Main contractor · 1-9 employees

  Horizon Building Contractors create exceptional properties, both residential and commercial developments and specialise in care home new-builds and re

• R RMAC Engineers Leeds · Heating & ventilation · 1-9 employees

  Gas Safe Registered domestic and commercial engineers, based in Leeds and servicing across the UK. Specialists in gas-fired boilers and commercial cat

• L Lordswood Heating Services Chatham · Heating & ventilation · 1-9 employees

  Cost-effective, reliable heating and plumbing engineers for boiler, central heating, and gas services in Chatham, Maidstone, and Gillingham.

• M Macaulay Ferguson Ltd Stamford · Plumbing · 1-9 employees

  Macaulay Ferguson Ltd is a local plumbing & heating company based near Stamford, offering boiler installation, servicing, repair, landlord certificati

• A Absolute Plumbing & Heating Ltd Bourne · Plumbing · 1-9 employees

  Absolute Plumbing & Heating Ltd is a Gas Safe Registered company offering plumbing and heating services in Bourne, Stamford, and surrounding areas. Es

• K K.C.S Home Ltd Canterbury · Plumbing · 1-9 employees

  K.C.S Home Ltd offers 24/7 plumbing, heating, and boiler services in Canterbury with no call-out fees and free quotes. Gas Safe registered.

• A Arms Engineering Ltd Edgware · Plumbing · 1-9 employees

  ARMS ENGINEERING LTD offers comprehensive plumbing and heating services in London and surrounding areas, specializing in boiler installations, servici

• S Smart Aim Solutions Ltd Ipswich · Plumbing · 1-9 employees

  Based in Ipswich, we're a team of plumbing, heating and leak detection experts, serving in Ipswich, Woodbridge, Kesgrave and surrounding areas.

• M Milcol Plumbing And Heating Ltd Ashford · Plumbing · 1-9 employees

  Professional and experienced plumbing and heating engineers in Kent, Ashford based, fast, reliable and comprehensive service, excellent reviews.

• G Gas Ray London · Plumbing · 1-9 employees

  Gas Ray provides domestic gas, plumbing, and heating services in London. As a family-owned business, they offer expert advice and reliable service for

• C Cambs Heating Ltd Cambridge · Heating & ventilation · 1-9 employees

  Cambs Heating are specialists in boiler installation, heat pumps, air conditioning, and plumbing services in Cambridge. Offering expert advice, reliab

• G Gas Trading Ltd Crawley · Heating & ventilation · 1-9 employees

  Gas Trading Ltd is a family-run business with over 27 years of experience in heating and plumbing services in Crawley and surrounding areas. We are Ga

• I Ideal Heating & Gas Ltd Leicester · Solar PV · 1-9 employees

  Ideal Heating & Gas Ltd offers expert solar energy, boiler, and air source heat pump solutions for homes across the UK, focusing on sustainability and

• A Abc Gas Plumbing & Heating Ltd Horsham · Plumbing · 1-9 employees

  ABC Gas Plumbing & Heating offers expert gas safety inspections, boiler installation, and repair services. We provide reliable plumbing and heating so

• 2 24 Hour Plumbing And Heating Ltd Wilmslow · Plumbing · 1-9 employees

  Greater Manchester's first choice plumbers, 24 Hour Plumbing & Heating Ltd offer a full range of plumbing and central heating services, available 24/7

• M Marshall Plumbing And Heating Ltd Milton Keynes · Plumbing · 1-9 employees

  Professional plumbers and heating engineers in Milton Keynes. With 50+ years of experience, we offer excellent quality and a customer-focused approach

• E Eco Made Simple Forever Limited Sutton Coldfield · Insulation · 1-9 employees

  Eco Made Simple Forever Limited offers ECO4, Solar PV, and Heat Pump installations to create sustainable green homes, combat fuel poverty, and improve

• P P A Henery Ltd South Croydon · Plumbing · 1-9 employees

  Reputable plumbing, heating and electrical company serving South Croydon and the surrounding areas. Our reactive, servicing and planned preventative m

• A A.S.K Heating Services Ltd Ipswich · Heating & ventilation · 1-9 employees

  A.S.K Heating Services Ltd offers expert plumbing, heating, and bathroom installation services in Ipswich and surrounding areas. With over 10 years of

• R Real Boiler Servicing Ltd London · Heating & ventilation · 1-9 employees

  Fast, reliable boiler repairs & servicing in Enfield. Gas Safe registered engineers with same-day response times. Book online today!

• B Bluewave Group Ltd Braunton · Electrical

  Bluewave are North Devon trade specialists offering a wide range of services including renewables, electrical, construction, plumbing, lettings & proj

• E Eco Providers Ltd Bury · Solar PV · 50-249 employees

  Trusted solar, battery and energy specialists for homes, businesses and social housing. Octopus Energy Trusted Partner of the Year 2026.

• A Allstar Systems (Norwich) Ltd Norwich · Plumbing · 1-9 employees

  Allstar Systems is a family-run plumbing and heating company based in Norwich, established in 2011. They offer a wide range of domestic and commercial

• R Rsd Heating Ltd St. Leonards-On-Sea · Heating & ventilation · 1-9 employees

  RSD Heating is a reliable and efficient small heating company that provides exceptional services to meet all your heating needs. Based in Bexhill.

• A A M Plumbing & Heating Ltd London · Plumbing

  Expert plumbing, heating, gas, and air conditioning services in London. Offering installation, repair, and maintenance for boilers, leaks, and climate

• H Hartley Heating & Plumbing Ltd Bexhill-On-Sea · Plumbing

  Hartley Heating & Plumbing Ltd is a family-run business with over 15 years of experience in the plumbing and heating industry, offering a comprehensiv

• O Oakcrest Homes Ltd Hemel Hempstead · Main contractor · 1-9 employees

  Oakcrest Homes are a Building Contractor in Hertfordshire, Bedfordshire, Buckinghamshire passionate about creating bespoke property projects for priva

• H Hatton Heating Warwick · Heating & ventilation · 1-9 employees

  Gas Safe registered heating engineer in Hatton, Warwick. Specialising in domestic home heating, boiler maintenance, repairs, replacements, and install

• A Abode Gas Ltd Hornchurch · Heating & ventilation · 1-9 employees

  Abode Gas Ltd is a qualified and skilled plumbing and heating company in Kent with over 15 years of experience. Offering boiler repairs, installations

• B Bs Plumbing And Heating Dm Ltd Dagenham · Plumbing · 1-9 employees

  BS Plumbing is a Gas Safe registered plumber offering affordable heating and plumbing Romford based services and solutions.

• S Smart Plumbing Heating Bristol Bristol · Plumbing

  Fast, reliable plumbing & heating services in Bristol. Gas Safe registered, 24/7 emergency help, free quotes. Local experts since 2010. Call now!

• P Pegasus Heating & Plumbing Tunbridge Wells · Plumbing · 1-9 employees

  Gas Safe registered engineers delivering expert boiler, heating, plumbing and gas services across Tunbridge Wells, Kent and the surrounding areas for

• P Peregrine Plumbing Ltd Brighton · Plumbing · 1-9 employees

  Peregrine Plumbing is a Brighton-based company offering beautiful bathrooms, general plumbing, and central heating services with exceptional design an

• N Nicholson Heating Services Ltd Cramlington · Heating & ventilation · 1-9 employees

  Expert boiler, heating, and heat pump installations in North East. Trust our pros for repairs and maintenance. Get a free quote in Cramlington & beyon

• G Gas Line Preston · Heating & ventilation

  Gas Line offers boiler installation, plumbing, heating, and bathroom services in Preston and surrounding areas. With over twenty years of experience,

• L Lpj Construction Ltd Waterlooville · Extensions · 1-9 employees

  LPJ Construction offers property extensions, loft conversions, garage conversions, and renovations to domestic clients in Petersfield, Chichester, Has