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Browse the Top 41 HVAC Contractors Serving Wales

See what 41 HVAC contractors serving Wales, including Cardiff, Newport and Barry, offer for scheduled servicing, system installations and urgent repairs. Read customer feedback, explore business profiles and contact providers that match your HVAC needs.
Blaenau Gwent (1)
Bridgend County (2)
Caerphilly County (1)
Cardiff County (5)
Carmarthenshire (2)
Ceredigion (3)
Conwy County (1)
Denbighshire (2)
Isle of Anglesey (1)
Monmouthshire (2)
Neath Port Talbot (3)
Newport County (5)
Pembrokeshire (2)
Powys (2)
Rhondda Cynon Taff (1)
Swansea County (1)
Torfaen (3)
Vale of Glamorgan (2)
Wrexham County (2)
Aberystwyth (1)
Ammanford (1)
Barry (2)
Blackwood (1)
Brecon (2)
Bridgend (1)
Caldicot (2)
Cardiff (5)
Cardigan (2)
Carmarthen (1)
Colwyn Bay (1)
Cwmbran (2)
Haverfordwest (1)
Llangefni (1)
Llangollen (1)
Maesteg (1)
Milford Haven (1)
Neath (2)
Newport (5)
Pontypool (1)
Pontypridd (1)
Port Talbot (1)
St Asaph (1)
Swansea (1)
Tredegar (1)
Wrexham (2)
Phoenix Aircon
37 Years
Emergency
Not rated yet
Phoenix Aircon
37 Years
Emergency
Not rated yet
We operate a 24/7 emergency call-out service for critical system failures
Expert installation and maintenance of industrial & commercial heating, ventilation, and air conditioning systems across South Wales. Established in 1989 with 24/7 emergency support.
Heating Systems Air Conditioning Computer Room AC
01495 757116 Call Profile
Not rated yet
Gareth Williams Heating
19 Years
Not rated yet
30+ years of boiler installation expertise since 1986
Expert boiler installations and heating services in Newport. Gas Safe registered engineers with 10-year warranties. Free quotes and 750+ online reviews. Serving South Wales since 2007.
Boiler Installations Central Heating Systems Boiler Servicing
07770 693170 Call Profile
Not rated yet
Cosywarm Heating & Plumbing
Emergency
Not rated yet
We have over 30 years of experience in plumbing and heating services.
Cosywarm Heating & Plumbing offers professional plumbing, heating, and electrical services in Cardiff. With 30+ years of experience, emergency response, and accreditations from Which? and Worcester Bosch, we provide reliable solutions for homes and busine
Boiler Installation Bathroom Fitting Kitchen Installation
029 2061 5111 Call Profile
MG Heating
30 Years
Emergency
Not rated yet
MG Heating
30 Years
Emergency
Not rated yet
We have over 28 years of experience in heating solutions.
MG Heating offers reliable boiler installations, servicing, and 24/7 emergency repairs across the Isle of Wight. Gas Safe registered with 30 years' experience, we provide energy-efficient heating solutions and landlord compliance certificates.
Boiler Installations Landlord Certificates Emergency Repairs
01983 537331 Call Profile
Not rated yet
C.S Boxall
Emergency
Not rated yet
We offer 24/7 emergency plumbing and heating callouts.
Trusted plumbing and heating services in Cardiff, including boiler installation, central heating repairs, and 24/7 emergency callouts. Gas Safe and OFTEC accredited engineers serving South Wales with competitive pricing.
Boiler Installation Central Heating Repairs Plumbing Services
01446 772444 Call Profile
Not rated yet
Optimum Air Conditioning
Emergency
Not rated yet
5-year warranty on Mitsubishi and Daikin equipment
Optimum Air Conditioning provides energy-efficient HVAC solutions across the UK, including installation, maintenance, and repair of air conditioning, heat pumps, and refrigeration systems.
Air Conditioning Heat Pumps Refrigeration
029 2059 4640 Call Profile
Warmserve Services
15 Years
Emergency
Not rated yet
Warmserve Services
15 Years
Emergency
Not rated yet
Available 24/7 for emergency call-outs
Warmserve Services Ltd offers expert plumbing, heating, and electrical services in Swansea and South Wales. Gas Safe registered, ISO 9001 accredited, and available 24/7 for emergencies. Specialising in boiler installations, underfloor heating, and electri
Boiler Installations Emergency Plumbing Underfloor Heating
01792 348210 Call Profile
Not rated yet
Blue Mountain Air Conditioning
Not rated yet
We have provided expert climate solutions since 2006.
Since 2006, our F-Gas certified team delivers expert air conditioning installation, servicing, and 24/7 repairs across South Wales with transparent pricing.
Air Conditioning Installation Air Conditioning Servicing Air Conditioning Repairs
01495 533199 Call Profile
Not rated yet
Ivor Cook
Not rated yet
We have over 20 years of plumbing experience with Gas Safe Registered engineers
Trusted heating, plumbing, and electrical contractor serving Newport and surrounding areas. Gas Safe and NICEIC accredited with 20+ years' experience in domestic and commercial installations.
Heating Systems Plumbing Services Electrical Installations
01633 255900 Call Profile
Not rated yet
Island Air Conditioning
Not rated yet
We have over 40 years of islandwide experience.
Over 40 years of islandwide expertise delivering airconditioning, refrigeration, ventilation and dehumidification, plus warranties and emergency support.
Air Conditioning Refrigeration Ventilation
01983 530830 Call Profile