Heating & ventilation contractors in Wales working in residential

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

• M Mb-Lec Ltd Newport · Electrical

  MB-lec Ltd is a family-run electrical and heating installation company with over 30 years of experience. They offer design, installation, and maintena

• M Menai Heating Ltd Llandudno · Solar PV · 10-49 employees

  Menai Heating Ltd: Renewable energy specialists delivering expertly engineered renewable systems. Commercial solar, heat pumps, and air conditioning.

• M Menai Heating Ltd Llandudno · Solar PV

  Menai Renewables are energy specialists delivering expertly engineered renewable systems for homes and businesses. We offer bespoke commercial solar s

• M Mjs Energy Ltd Presteigne · Heating & ventilation

  MJS Energy design, supply and install heat pumps and renewable energy systems. Based in Presteigne, they offer national coverage for domestic and comm

• M Modest Property Services Newport · Heating & ventilation · 1-9 employees

  Modest Property Services offers quality home improvements, renovations, repairs, and maintenance in Newport, Cardiff, and South Wales. Get a free quot

• M Monnow Eco Plumb Ltd Monmouth · Plumbing

  Plumbing, heating & renovation specialists in Monmouth, Wales. Bathrooms, boilers and full renovations. Covering South Wales & England.

• M Msh Building Ltd Cwmbran · Refurbishment

  Family-run business serving since 2001, specializing in high-quality projects and maintenance for Registered Social Landlords, Local Authorities, and

• M Multi-Heat Services Ltd Pontypridd · Heating & ventilation

  Multi-Heat Services Ltd offer domestic and commercial heating, ventilation, air conditioning and other plumbing and boiler services in Pontypridd and

• M Murray’S Plumbing & Heating Services Ltd Blackwood · Plumbing

  Murray's Plumbing & Heating offers professional and reliable plumbing and heating services in Blackwood, Caerphilly. Gas Safe Registered, they provide

• 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 Nationwide Retrofit Cardiff · Insulation

  Nationwide Retrofit Ltd specialises in reducing carbon footprints through retrofit work in the housing sector, primarily utilising grant funding for i

• N Neath Gas Services Ltd Neath · Heating & ventilation

  Neath Gas Services offers expert gas boiler, heat pump, and hot water cylinder services in Neath, Port Talbot, Swansea, and Bridgend. Gas Safe & BPEC

• N Newydd Maintenance Limited Cardiff · Refurbishment

  Newydd Maintenance Limited is an in-house contractor providing responsive and planned works to Newydd Housing Association, part of the Cadarn Housing

• N Nexosters Plumbing Swansea · Heating & ventilation

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

• N Noble Civil Engineering Ltd Ferndale · Civil engineering

  Noble Civil Engineering is a civil engineering company in South Wales providing specialist building contractor and project management services and con

• N Nrg Heating & Plumbing Services Ltd Tredegar · Plumbing

  Experienced Plumber & Qualified Gas Engineer. New Boiler Installation, Bathroom Fitting, Boiler Servicing & Commercial Works across Rhymney Valley.

• O Oak Tree Energy Bridgend · Solar PV

  Oak Tree Energy is a not-for-profit organisation focused on improving home energy performance. They offer surveys and help secure funding for solar pa

• O Off Grid Heating Ltd Monmouth · Heating & ventilation

  OFTEC approved installers of air source, ground source, water source and other off-grid heating solutions in Monmouthshire, Wales, Herefordshire, Glou

• O Oliver’S Services Ltd Pontypridd · Plumbing

  Oliver's Services offers tailored commercial plumbing, heating, renewables & sprinkler systems. Contact us for reliable solutions today!

• O ONE-STOP APPLIANCE REPAIRS Caerphilly · Electrical

  One Stop Appliance Repairs offers reliable appliance repairs in Cardiff, Caerphilly, and Newport. Authorised repair agents for Domestic & General and

• O ORANGE LLAMA Cardiff · Design & build · 1-9 employees

  Orange Llama offers design and construction innovation in South Wales, specializing in smart technology integration for dream builds and renovations.

• O Owain Pritchard Ltd Wrexham · Security systems

  Owain Pritchard is a multi-discipline business in Wrexham, North Wales, offering quality service and craftsmanship across domestic, commercial, and in

• O Owen & Palmer Ltd Bangor · Electrical

  Leading industrial electrical contractor servicing North & Mid Wales, managing installations, construction and facilities for complete solutions and a

• P Paige Plumbing And Heating Ltd Burry Port · Plumbing

  Family-run plumbing and heating specialists serving Burry Port and surrounding areas. Offering boiler installations, repairs, servicing, and bathroom

• P Pekorius Limited Newport · Plumbing

  Professional plumbing, heating, and emergency solutions in Newport and across South Wales. Offering services from emergency repairs to full bathroom r

• P Pembrokeshire Building & Plumbing Supplies Ltd Milford Haven · Plumbing · 10-49 employees

  A Pembrokeshire builders merchant serving local tradespeople and DIY customers with expert knowledge, competitive prices, and fast delivery.

• P PHILLIPS PRICE SERVICES LIMITED Newport · Heating & ventilation

  Phillips Price Services specialises in contract installation, service, and repair for the gas industry, including boiler installations, annual servici

• P Pipeworxgb Ltd Cross Hands · Plumbing

  PipeworxGB Group Limited, based in Cross Hands, South Wales, offers specialist plumbing, heating, and fire sprinkler services. Established in 2017, th

• P Platinum Energy Ltd Neath · Electrical

  Family-run business providing professional electrical and renewable energy services across Wales and South West England. MCS certified solar installer

• P Plumbing Hot Ltd Treharris · Plumbing

  Need a reliable local Plumbing, Heating & Boiler company in South Wales? Plumbing Hot is a one-stop shop for all your Plumbing, Heating & Boiler needs

• P Plumbright Heating and Plumbing Services Ltd Chepstow · Plumbing

  Family run business with over 22 years experience providing quality bathroom, heating and plumbing services. We manage projects of all sizes.

• 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

• P Prings Plumbing And Heating Ltd. Pontyclun · Plumbing

  Local and Family run Heating Engineers. Big enough to manage and small enough to care. Offering Gas, LPG and Oil Installation, Service and Breakdown w

• P Pro Plumb (Wxm) Ltd Wrexham · Plumbing · 10-49 employees

  Fully qualified Gas Safe registered plumbers serving Wrexham. From leaky taps to full central heating installations, we can help.

• P ProHeat Heating Limited Wrexham · Heating & ventilation

  ProHeat provides complete heating system, boiler maintenance, central heating installation, breakdown repair or a simple tap washer replacement in Wre

• 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

• Q QUARTZ PLUMBING AND HEATING LTD Cardiff · Plumbing

  Quartz Plumbing and Heating offers expert installation, repair, and maintenance for central heating systems, boilers, and plumbing. We also provide ba

• 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 R&M Williams Ltd Neath · Main contractor · 50-249 employees

  R&M Williams Ltd. work with public and private sector clients to deliver a broad range of projects in Construction, Refurbishment, Maintenance and Dec

• R R&S Energy Solutions Ltd Pontypridd · Heating & ventilation

  R&S Energy Solutions offers eco-friendly heating, cooling, and energy solutions including heat pumps, solar panels, EV charging, and general plumbing

• R RED DRAGON AIR CONDITIONING LIMITED Pyle · Air conditioning

  Red Dragon Air Conditioning offers F-Gas, Refrigeration, and Car Air Conditioning Courses across the UK, alongside expert Air Conditioning Installatio

• R Regmac Air Conditioning Ltd Cardiff · Air conditioning

  Regmac Air Conditioning Ltd offers expert installation, servicing, and repair for commercial and domestic air conditioning systems in Cardiff and Sout

• R Renewable Future Wales Whitland · Solar PV

  MCS certified renewable energy installer in West Wales. Solar panels, heat pumps, battery storage & EV charging. Up to £9,000 BUS grant for oil/LPG ho

• R Renovate South Wales Ltd Caerphilly · Refurbishment

  Expert builders with over 40 years of experience in roofing, repairs, building and home renovations in South Wales. Contact us for quality service and

• 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 RLW Electrical Kidwelly · Electrical · 1-9 employees

  Professional electrical services for domestic and commercial clients in South Wales, specializing in solar panels, EV chargers, and comprehensive elec

• R Rm Blake Ltd Swansea · Plumbing

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

• R Rm Plumbing & Electrical Ltd Newport · Plumbing · 1-9 employees

  RM Plumbing & Electrical Ltd offers expert plumbing and electrical services across Cardiff, Caerphilly, and South Wales. With over 15 years of experie

• R RobinsWoodburners.com Crickhowell · Heating & ventilation

  Robins Woodburners offers expert chimney care and woodburning stove solutions, including sales, installation, and maintenance. Established in 2018, we