Heating & ventilation contractors in Swansea

31 heating & ventilation contractors based in and around Swansea.

• A Antlin Plumbing & Heating Ltd Swansea · Plumbing · 1-9 employees

  Antlin Plumbing & Heating offers boiler installation, repair, and servicing, alongside comprehensive bathroom and kitchen installations. With over 12

• A Aqua Revival Bathrooms Ltd Swansea · Bathroom fitting

  Aqua Revival provides bathroom renovations, wet rooms and plumbing services across Swansea and South Wales. 20+ years' experience and full project man

• B Building Services Controls Ltd Swansea · Electrical

  Building Services Controls provides integrated building information technology for efficient, cost-effective solutions. Specialising in monitoring, ma

• E Eco Care Solutions Ltd Swansea · Solar PV

  Eco Care Solutions: Renewable energy specialists in South Wales. We design, supply and install solar PV, heat pumps, and battery storage. Get a free q

• E ECOTECH INSTALLATIONS LTD Swansea · Insulation

  EcoTech Installations provides professional eco energy measures across Swansea and South Wales, boiler upgrades, loft insulation, IWI and EWI for priv

• F Full Power Installations Ltd Swansea · Heating & ventilation

  Trusted experts in heating and renewables, specialising in the design and installation of heating and renewable energy systems for homes.

• G Garmik Gas Swansea · Heating & ventilation

  Garmik Gas Services is a local company offering bespoke gas, plumbing, and heating services. They pride themselves on being approachable and honest, p

• G Gas Services Wales Swansea · Heating & ventilation

  Gas Services Wales offers cost-effective, reliable heating and plumbing services for domestic customers. Specialising in boiler installation, servicin

• H Hale Heating and Renewables Swansea · Heating & ventilation · 1-9 employees

  Hale Heating and Renewables offers expert plumbing, heating, and solar PV solutions for domestic and commercial clients across the UK.

• H Hale Heating And Renewables Ltd Swansea · Plumbing

  Hale Heating And Renewables Ltd is a plumbing company based in Swansea, registered at Companies House in 2025.

• H HeaterUp Swansea · Heating & ventilation

  Swansea Heating & Gas Specialists - Boiler Upgrades, Central Heating Systems and All Plumbing Services in South Wales. Slash bills with cost-efficient

• H Helix Plumbing & Gas Swansea · Plumbing

  Helix Plumbing & Gas offers expert boiler installation, servicing, and repair in South Wales. Led by Josh Halls, we ensure your home's comfort and saf

• I IVD HEATING Swansea · Heating & ventilation

  IVD Heating offers expert heating and plumbing services in Port Talbot, including boiler replacements, servicing, and repairs. Gas Safe registered wit

• J Jjl Energy Services Ltd Swansea · Heating & ventilation

  Gas Safe registered heating engineers with 30+ years experience. Underfloor heating, boiler installs, and energy solutions across South Wales.

• K Krols Brothers Ltd Swansea · Refurbishment

  Krols Brothers Ltd is a family-run construction and renovation company offering services across Wales and the South West of England. Specializing in r

• L Limitless Energy Ltd Swansea · Solar PV

  Limitless Energy is a leading installer of renewable heating and electrical systems in South Wales, specialising in Solar PV, Heat Pumps, and EV Charg

• L Lsv Water Ltd Swansea · Plumbing

  LSV Water Ltd is a company based in Swansea, UK. The company's website is currently unavailable due to a server error.

• N NAAMEC Swansea · House builder · 1-9 employees

  NAAMEC is an award-winning family business based in Swansea, specialising in constructing luxury new-build housing developments across South Wales.

• N Nexosters Plumbing Swansea · Heating & ventilation

  Professional boiler installation and heating system optimisation in Swansea & South Wales. Gas Safe registered engineer. Powerflush included.

• P Plumbtec Gas Ltd Swansea · Plumbing

  Plumbtec Gas is a family-run heating and plumbing company based in the SA4 area, covering Swansea and Carmarthenshire. Specialising in Gas, LPG & Oil

• P Premium Plumbing Solutions Ltd Swansea · Plumbing

  Premium Plumbing Solutions Ltd offers guaranteed quality mechanical solutions, specializing in plumbing, heating, gas, oil, LPG, solid fuel, and under

• Q Quantech Servicing Swansea · Heating & ventilation

  Quantech Servicing provides air source heat pump servicing, repairs and protection plans for domestic, landlord and commercial customers across South

• R R L Rees Ltd Swansea · Plumbing

  R L Rees is a Gas Safe registered business focusing on domestic heating, plumbing and gas maintenance and installations in Swansea and Neath.

• R RDM Electrical & Mechanical Services Swansea · Electrical · 50-249 employees

  One of the UK's leading electrical and mechanical service providers delivering bespoke, innovative and flexible designs to maximise the potential of y

• R Richmond Property Services (RPS) Ltd Swansea · Refurbishment

  Richmond Property Services Ltd offers expert building repairs, industrial ventilation installation, and safety equipment certification across South Wa

• R Rm Blake Ltd Swansea · Plumbing

  RM Blake provide plumbing, heating, gas, air conditioning and renewable services throughout South Wales.

• S South Wales Gas Services Ltd Swansea · Heating & ventilation

  South Wales Gas Services offers expert boiler installation, care plans, and repairs with 24/7 support from ex-British Gas engineers. Serving Swansea a

• S Star Gas Services Wales Ltd Swansea · Heating & ventilation

  Star Gas Services Wales specialises in boiler breakdown, installations, replacements, servicing, and repairs across Swansea and South Wales. Offering

• S Swansea Plumbers & Boilers Ltd Swansea · Plumbing

  Swansea Plumbers & Boilers offers expert boiler repair, service, and installation, alongside comprehensive plumbing services. Gas Safe registered engi

• T Tjh Installations Ltd Swansea · Main contractor

  TJH Installations is a construction company based in Swansea, Wales. We offer a range of installation services to meet your needs.

• W Warm Tech Ltd Swansea · Electrical

  Warm Tech Ltd offers reliable, trustworthy, and efficient building refurbishments, alongside new electrical, gas, and plumbing installations, replacem