Heating & ventilation contractors in Wales working in residential

255 heating & ventilation contractors across Wales working in the residential sector.

• C CMB Engineering Cardiff · M&E contracting

  CMB Engineering is a leading independent building services contractor in England and Wales, established in 1992. They offer a comprehensive range of m

• C CMC Electrics Ltd Cowbridge · Electrical

  CMC Electrics Ltd is a South Wales-based company specialising in heat pumps, solar PV, battery storage, electrical installations, and ventilation. The

• C Coastal Construction & Renovation Services Ltd St. Asaph · Extensions · 1-9 employees

  Coastal Construction & Renovation Services Ltd offers expert building, renovation, extension, and conservatory services in Prestatyn. Contact us for a

• C Coba Electrical Services Ltd Kinmel Bay · Electrical

  Coba Electrical Services North Wales for commercial, industrial, residential electricians. Offering electrical, plumbing, and heating services with ov

• C Cole Air Conditioning Services Ltd Cardiff · Air conditioning

  Cole Air Conditioning Services Ltd delivers air conditioning expertise in Cardiff. Call our air conditioning company for installation, repairs, and se

• C Combicare Bridgend Porthcawl · Heating & ventilation

  Combiecare Bridgend offers expert plumbing, heating, and gas services across South Wales. Specialising in new boiler installations, central heating, a

• C Convert My Garage Cardiff · Refurbishment

  Convert My Garage offers fast, affordable, and custom garage conversions in South Wales, transforming your garage into a functional space like a home

• C Cookmech Ltd Cardiff · Plumbing

  Cookmech Ltd is a Gas Safe and SMAS accredited plumbing and mechanical contractor based in South Wales, operating across the UK. Mechanical services,

• C COPPERCROFT LTD. Penley · Heating & ventilation

  CopperCroft Ltd offers expert boiler installation, servicing, and repairs across North Wales and surrounding areas. Specialising in central heating, g

• C Ct Eco Ltd Llanelli · Insulation

  CT ECO LTD installs free heating and insulation upgrades through ECO4, GBIS, and LA Flex grants, helping households save energy and reduce carbon emis

• C Cunningham Heating And Plumbing Ltd Saundersfoot · Heating & ventilation

  Expert heating and plumbing services in Saundersfoot, South West Wales. Specialising in boiler installations, repairs, maintenance, and general plumbi

• D Dd Mechanical Ltd Burry Port · Heating & ventilation

  DD Mechanical Ltd offers customer-focused, efficient, and high-quality mechanical installation and maintenance services across South West Wales, with

• D Dec-Renewables Ltd Aberdare · Solar PV

  Specialists in solar, EV chargers, and heat pumps. Trusted renewable energy installers helping UK homes and businesses go green. Get a fixed quote tod

• D Diack Ltd Ebbw Vale · Electrical · 10-49 employees

  Diack Ltd offers comprehensive electrical, security, and automation solutions for residential, commercial, and industrial clients, ensuring safety, ef

• D Dj Williams Electrical Ltd Pwllheli · Electrical

  Electrical Contractors and MCS accredited Solar PV installers based in Abersoch, Gwynedd, North Wales. DJ Williams Electrical Ltd.

• D Domelec Llay, Wrexham · Solar PV

  Trusted family-run solar installers in Wrexham, Chester & North Wales. Professional solar panel & battery storage installation. No hard sell.

• D Dragon Renewable Energy Ltd Corwen · Solar PV

  Expert advice & installation of renewable heating and energy solutions in North Wales, including ground/air source heat pumps and solar panels.

• E Eazy Heat Ammanford · Heating & ventilation

  EazyHeat is a trusted UK installer of home energy systems including boilers, heat pumps, solar, air conditioning and EV chargers. Rated Excellent on T

• 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 Eco Connect Network Neath · Insulation · 1-9 employees

  Eco Connect Network offers fully-funded ECO 4 grants for central heating, insulation, and solar PV. With over 10 years of experience in EPC energy ass

• 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

• E Edizi Plumbing & Heating Ltd Cardiff · Plumbing

  Trusted plumbing and heating services in South Wales, delivering fast repairs and professional installations for homes and businesses at fair prices.

• E Electech Electrics Lampeter · Solar PV

  Expert solar panel, battery storage, EV charger and air source heat pump installations across South West & Mid Wales. MCS certified, NICEIC registered

• E Electrical Compliance Ltd Wrexham · Electrical

  Discover Wrexham's Best Electrician - Electrical Compliance. From general to renewable energy services, get covered today! Free quote available

• E Electro Main Services Ltd (EMS) Pontypridd · Electrical

  Electro Main Services Ltd (EMS) offers electrical contracting, plumbing, heating, EV charge points, fire & security, and building services across Sout

• E Element Gas Ltd Caerphilly · Plumbing

  Element Gas LTD offers comprehensive plumbing, heating, and gas services for domestic and commercial clients. Services include boiler installation, re

• E Emw Developments Ltd Rhyl · Property developer · 10-49 employees

  EMW Developments Ltd. is an established property development and management company, focused on excellence and client satisfaction. Established since

• E Energen Services Electrical And Mechanical Ltd Pyle · Electrical

  Energen Services is a trusted engineering company in South Wales, specialising in electrical, mechanical, and renewable energy solutions with over 20

• E Energy Renewable Solutions Barry · Solar PV

  MCS-accredited solar panel & heat pump installers in Wales & England. Octopus Trusted Partner. Free quotes. Call 01446 339003.

• E Epic Insulation Ltd Newport · Heating & ventilation · 1-9 employees

  Epic Insulation Ltd. For 30 years, we have been committed to making underfloor heating warmer, more efficient and more durable. Epic Insulation Ltd wo

• E Eric Collier & Son Gas Engineers Ltd Bridgend · Heating & ventilation

  Eric Collier & Son Gas Engineers Limited is a specialist M&E contractor providing a comprehensive range of services including plumbing, heating, venti

• E ERYRI RENEWABLES LTD Bangor · Heating & ventilation

  Eryri Renewables designs, supplies and installs Air Source Heat Pump systems in Wales. MCS approved and RECC accredited, they offer grant funding supp

• E Eureka Colwyn Bay · Electrical

  Eureka Smart Home offers smart home solutions, electrical installations, Solar PV, AV, renewable energy, and alarm systems across North Wales for resi

• E Everglow Plumbing and Heating Newport · Plumbing

  Gas Safe registered boiler installations & repairs in Newport & South Wales. Expert new boiler swaps, upgrades & emergency fixes. Trusted local servic

• E Excelheat Solutions Ltd St. Asaph · Heating & ventilation

  Heating, Solar & Air Conditioning Installers in North Wales. Boiler installation, solar energy and air conditioning experts providing efficient, relia

• F First Choice Energy Ltd Llanelli · Solar PV

  South Wales & South West England's most accredited energy installer. Specialising in Solar PV, heat pumps, gas boilers, insulation and ventilation. MC

• F Fixed 365 Ltd Rhyl · Plumbing

  Fixed 365 is a reliable company for all your plumbing & heating services, from boiler breakdowns, leaking taps, gas services, and more. Offering 24/7

• F Flow N Flame Ltd Cwmbran · Plumbing

  Family-run plumbing and heating engineers covering Torfaen and South Wales. Gas Safe registered, same-day call-outs, 10-year boiler warranties.

• F FOX AIR CONDITIONING & RENEWABLES LTD Cardiff · Air conditioning

  Fox Air Conditioning & Renewables: Supply, install, and service premium air conditioning systems and renewable energy solutions for homes and business

• 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 Gold Caerphilly · Plumbing

  Gas Gold provides 24/7 domestic and commercial heating and plumbing services in Caerphilly and South Wales. Established in 2008, they offer installati

• 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

• G Ggt. Thomas & Son Ltd Haverfordwest · Heating & ventilation · 10-49 employees

  GGT Thomas & Son Ltd offers commercial, industrial, and domestic central heating and plumbing services across West Wales, specialising in installation

• G Glowtech Heating & Plumbing Ltd Cardiff · Heating & ventilation

  Local heating, plumbing & renewables specialists in South Wales, specialising in Boiler Repair & Installation. Reliable, trustworthy, and affordable s

• G Grc Plumbing And Heating (Cardiff) Ltd Cardiff · Plumbing

  GRC Plumbing & Heating offers expert plumbing, heating, and boiler services for homes and businesses in Radyr and surrounding areas. Specialising in i

• G Green Dragon Heating Neath · Heating & ventilation

  Trusted heating engineers and plumbing services in South Wales. Specialising in boiler installations, servicing, repairs, and full bathroom projects f

• G Green Knight Caravan Services Mochdre · Heating & ventilation

  Green Knight Caravan Services specialises in eco-friendly antifreeze and water protection systems for caravans and lodges, saving park owners stress,

• G Green Scene Group Ltd Wrexham · Heating & ventilation · 1-9 employees

  MCS-certified air source heat pump installation in Wrexham & Surrounding Areas. Over 20 years of experience, 100+ satisfied clients. Get a free quote

• G Green Warmth Ltd Haverfordwest · Heating & ventilation

  Wales' longest-serving MCS accredited installer of renewable heating, heat pumps, solar PV, and battery storage solutions since 2007.