Contact Sign In Add Your Business

Explore HVAC Contractors Serving Wales

Review the services of 37 HVAC contractors in Wales, including Cardiff, Barry and Cwmbran. Whether you need heating repairs, an air conditioning installation or ongoing ventilation maintenance, look for relevant providers and enquire about availability and pricing.
Bridgend County (1)
Caerphilly County (1)
Cardiff County (4)
Ceredigion (1)
Conwy County (1)
Denbighshire (3)
Flintshire (4)
Monmouthshire (1)
Neath Port Talbot (3)
Newport County (3)
Pembrokeshire (1)
Powys (4)
Swansea County (1)
Torfaen (4)
Vale of Glamorgan (3)
Wrexham County (2)
Aberystwyth (1)
Barry (3)
Blackwood (1)
Caersws (1)
Caldicot (1)
Cardiff (4)
Colwyn Bay (1)
Cwmbran (3)
Deeside (1)
Holywell (1)
Llandrindod Wells (1)
Llangollen (1)
Maesteg (1)
Milford Haven (1)
Neath (3)
Newport (3)
Newtown (1)
Pontypool (1)
Queensferry (1)
Ruthin (1)
Saltney (1)
St Asaph (1)
Swansea (1)
Welshpool (1)
Wrexham (2)
5 reviews
Peter O'Neill Services
50+ Years
Emergency
5 reviews
Over 60 years' experience in central heating installations
Trusted plumbing and heating contractors in Cwmbran since 1963, offering boiler installations, central heating systems, and fireplace solutions across South Wales.
Boiler Installations Central Heating Systems Central Heating Maintenance
01633 627200 Call Profile
5 reviews
Green Flame Plumbing and Heating
Emergency
5 reviews
Based in two South Wales locations for faster response times
Trusted boiler installation, servicing, and repair services across South Wales. Gas Safe Registered with 100+ positive reviews. Serving Porth, Cardiff, Bridgend, and surrounding areas.
Boiler Installation Boiler Servicing Boiler Repair
07429 250903 Call Profile
Gas Cymru
16 Years
Emergency
2 reviews
Gas Cymru
16 Years
Emergency
2 reviews
Gas Safe registered engineers with over a decade of sector experience
Trusted Gas Safe boiler services in Holywell. Gas Cymru delivers installations, repairs, and maintenance across North Wales. Over 10 years' experience, no VAT, 24/7 emergency callouts.
Boiler Cover New Boiler Installation Boiler Servicing
01352 218282 Call Profile
1 review
North Wales Radiators
10 Years
1 review
We offer 60+ combined years of radiator repair expertise
Specialist radiator repair, re-coring, and replacement service for all vehicle types. Serving Cheshire, Wirral, Shropshire and Mid Wales with expert cooling solutions since 2016.
Radiator Repair Intercooler Repair Vintage Radiator Restoration
01244 288795 Call Profile
Not rated yet
Adexsi UK
Not rated yet
We offer over a decade of expertise in smoke control system design and installation.
Adexsi UK provides expert smoke control, ventilation, and solar shading solutions for commercial buildings. Serving the UK and Middle East with ISO-compliant systems and nationwide installations.
Smoke Control Systems Ventilation Systems Solar Shading
0845 084 0555 Call Profile
Not rated yet
Powys Gas Plumbing Heating Electrical
Emergency
Not rated yet
We offer 30+ years of specialist gas and plumbing expertise
Trusted gas, plumbing, and heating services in Powys. Over 30 years' experience, Gas Safe registered. Emergency repairs, boiler installations, and landlord certificates available.
Boiler Installation Power Flushing Gas Repairs
07454 181198 Call Profile
Not rated yet
Harvey Developments
Not rated yet
We have over 35 years of experience in commercial HVAC systems.
Over 35 years of expert HVAC installation, ducting, and ventilation solutions for commercial and industrial clients in Newport and nationwide.
Site Planning Surveys & Reports Installation
01952 769759 Call Profile
Not rated yet
Fridges Direct
Not rated yet
We offer over 30 years of experience in commercial refrigeration.
Fridges Direct provides commercial refrigeration equipment, cold room installations, and display units in North Wales. 30+ years of experience, competitive prices, and expert service.
Commercial Freezers Cold Room Installation Display Units
01824 703972 Call Profile
Not rated yet
Blue Mountain Air Conditioning
20 Years
Emergency
Not rated yet
Our engineers are F Gas qualified for safe refrigerant handling.
Professional air conditioning and ventilation services in South Wales and the South West. F Gas-qualified engineers, installations, maintenance, and 24/7 emergency support.
Air Conditioning Installation Maintenance Emergency Repairs
01495 533199 Call Profile
Not rated yet
F&T Refrigeration
42 Years
Not rated yet
We have over 40 years of experience in refrigeration and HVAC engineering.
F&T Refrigeration provides expert HVAC solutions, refrigeration systems, and energy-efficient services across the UK since 1984. Compliant with F Gas and R22 regulations.
Renewable Heating Industrial Refrigeration Process Cooling
01639 634171 Call Profile