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Trusted HVAC Contractors in Cardiff

The highest-rated Heating & Air Conditioning companies out of 59 vetted & reviewed in the Cardiff area.

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MPH Plumbers

MPH Plumbers

(45)
  • Team
  • Job
  • Price
“Great service. I'm very happy with the work provided. When a little leak was noticed they came back and fixed it promptly and didn't charge me which I thought was very professional. I would be happy to recommend them.”
Free Initial Consultation
Family Business
Transparent Fees & Pricing
In Business Since 2022
376 Newport Rd, Cardiff CF23 9AE
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RM Plumbing & Electrical Ltd

RM Plumbing & Electrical Ltd

(46)
Services IN Newport, Services IN Cardiff
“I had an old boiler replaced and was very impressed by the high quality of the work and the professionalism of the team. I would recommend them to anyone and will definitely be using them in future.”
Free Initial Consultation
73 Brithdir St, Cardiff CF24 4LF
Featured

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Green Cool UK

Green Cool UK

(40)
  • Enquiry
  • Home
  • Products
“Great service from start to finish. Professional team and attention to detail was amazing. Would definitely recommend. The whole team were a pleasure to work with Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Installa...”
Free Initial Consultation
Emergency Services
In Business Since 2018
22 Swanage Cl, St. Mellons, Cardiff CF3 0LS
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Boilerhut Ltd

Boilerhut Ltd

(49)
  • Gas
  • Quote
  • Sales
“Couldn't have asked for a more efficient service. The time from quote to installation was very quick and the engineer who fitted the new boiler was amazingly quick, clean and efficient. Top job, thank you! Positive Responsiveness Services Heating sys...”
Free Initial Consultation
Lamby Industrial Park, Wentloog Ave, Rumney, Cardiff CF3 2EX
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Sub-Zero Air Conditioning

Sub-Zero Air Conditioning

(32)
  • Running
  • Quote
  • Units
“Excellent speedy service. Extremely tidy and clean installation. Tenant really pleased as shop now warm and no condensation. Would certainly recommend.”
Free Initial Consultation
Emergency Services
20++ Years Experience
4th Floor, 14 Museum Pl, Cardiff CF10 3BH
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GSG Plumbing and Heating

GSG Plumbing and Heating

(23)
  • House
  • Price
  • Communication
“Mill is very reliable and friendly. We had a hob installation as well as boiler service. I am happy with the service. I definitely recommend GSG heating and Plumbing.”
Free Initial Consultation
Emergency Services
9 Colchester Ct, Melrose Ave, Cardiff CF23 9AU
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B T Morgan Heating Engineers

B T Morgan Heating Engineers

(23)
Viessmann Boilers, Flushing, Alpha Boilers
“Can highly recommend this company brilliant from start to finish excellent quality of workmanship . Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Heating system installation”
Free Initial Consultation
Transparent Fees & Pricing
30+ Years Experience
55 Pantmawr Rd, Cardiff CF14 7TB
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Heatforce

Heatforce

(38)
EV Chargers, Boilers, Batteries
“Really good service installing my new boiler, the guys were efficient and friendly and helpful. Price was comparable to other boiler installers. I did have to follow up with them myself to subscribe to their boiler servicing service. And I've also lo...”
In Business Since 1999
Unit 10, Cardiff Business Park, Lambourne Cres, Llanishen, Cardiff CF14 5GP
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Penguin Cooling & Air Conditioning

Penguin Cooling & Air Conditioning

(11)
Contact Us, Get a Quote, Services
“Quick response, Flexible to our requirement and agreed to change the initial agreed work. Has done a good job.”
Emergency Services
In Business Since 2023
Connies House, Rhymney River Bridge Rd, Cardiff CF23 9AF
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WDS Green Energy Ltd

WDS Green Energy Ltd

(22)
  • Ground Source Heat Pump
  • Grant
  • Property
“I wanted to have an air heat pump fitted. I contacted a number of companies through Google but was not impressed by their approach. A friend referred me to WDS who had fitted a heat pump for her. I found WDS to be excellent in all departments; sale...”
12 Cathedral Rd, Pontcanna, Cardiff CF11 9LJ
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On the Blink

On the Blink

(17)
  • Email
  • Price
  • Boiler
“Great, prompt, professional job done for us by a really friendly chap. Cheers, Dan. Positive Responsiveness, Punctuality, Quality, Professionalism Services Heating system maintenance”
In Business Since 2018
3 Holgate Cl, Cardiff CF5 2PE
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Bright Refrigeration&air-Condition Services

Bright Refrigeration&air-Condition Services

(6)
“Had to chase them a bit as they did not turn up when they said they would however when the engineer arrived he was very polite, was wearing a mask and kept his distance. He got straight to work on diagnosing the fault with our fridge/freezer and advi...”
Emergency Services
In Business Since 2018
4th Floor, Museum Place, Cardiff CF10 3BH
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Warmzilla

Warmzilla

(34)
  • Hot Water
  • House
  • Website
“Excellent service !!! From contacting to installation quick and efficient. Big thank you to Professionals installers Scott and Martin! We wish you many happy returns 😊Kind regards from Bolton family. …”
Capital Tower, Greyfriars Rd, Cardiff CF10 3AG
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Fox Air Conditioning Limited

Fox Air Conditioning Limited

(2)
“Honestly can't recommend enough Positive Quality, Professionalism, Value”
Emergency Services
Cardiff CF23 7DG
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Green Heat Wales

Green Heat Wales

(18)
Plumbing and Heating, Biomass Heating, Solar
“Installer provides a high quality level of installation whether that be be renewable products or boiler installations. Very knowledgeable and friendly staff. would recommend. Positive Responsiveness, Quality, Professionalism”
Old Ton garage, Merthyr Rd, Cardiff CF15 7LF
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Climate Cardiff Ltd

Climate Cardiff Ltd

(8)
  • Quote
  • Price
“I had tried multiple plumbers to rectify a problem with my toilet cistern to no avail so it's good to know these guys show up even for the little jobs! Very reasonable in price, prompt, professional staff and good communication. Much appreciated!”
Free Initial Consultation
In Business Since 2010
12 Ty'n-Y-Coed Pl, Cardiff CF24 4TX
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Cosywarm Heating & Plumbing

Cosywarm Heating & Plumbing

(10)
  • Team
“Always excellent response from Alec and his team very polite and courteous throughout annual boiler service, highly recommend for all boiler servicing and repairs.”
In Business Since 2003
112 The Philog, Cardiff CF14 1ED
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Celtic Cooling and Heating Limited

Celtic Cooling and Heating Limited

“With over 20 years' experience installing and repairing air conditioning, refrigeration, and ventilation units, you can rely on our experts for quick and reliable results. Based in Cardiff, our experts are available across South Wales for commercial,...”
Family Business
Free Initial Consultation
20+ Years Experience
3 Hillrise, Cardiff CF23 6UH
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JD Heating Plumbing & Mechanical Servicing

JD Heating Plumbing & Mechanical Servicing

(3)
Air Conditioning VRF / VRV Systems, Warm Air Systems, Ground/Water Source Heat Pumps (Mcs Approved)
“Best mechanical and plumbing service in South Wales.”
Unit 13, Greenhill Court, Springmeadow Business Park, Rumney, Cardiff CF3 2AG
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JCW Energy Services

JCW Energy Services

(2)
Building Energy Inspections, Statutory Compliance, Fire Safety Services
“Call for a quote for all your air conditioning needs, routine electrical and gas maintenance and emergency call outs. Cost effective, professional and friendly.”
In Business Since 2014
38 Lambourne Cres, Llanishen, Cardiff CF14 5GG
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Taranis Engineering Ltd

Taranis Engineering Ltd

(1)
Servicing and Maintenance, Design Services, Health and Safety
“Great service and quality”
9 Field Way, Cardiff CF14 4HY
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JJM the Plumbers Ltd

JJM the Plumbers Ltd

(4)
“Excellent service and price, will use again.”
In Business Since 2013
292 North Rd, Cardiff CF14 3BN
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Rhys Gosling Plumbing & Heating

Rhys Gosling Plumbing & Heating

(3)
“Highly recommended, professional and reliable.”
In Business Since 2018
44 Heol Coed Cae, Cardiff CF14 1HL
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K S Barry (Plumbing & Heating) Ltd

K S Barry (Plumbing & Heating) Ltd

(3)
“Good company plenty of experience domestic and commercial”
The Old Courtyard, 8A Kingston Rd, Cardiff CF11 6HU
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HVAC, Heating & AC Services in Cardiff Cost Estimates

Minimum cost
£2193
Maximum cost
£13140
National Average
£6842
Avg Per Hour Rates
£183
£4696
£9067
Typical price range is based on 287 cost profiles
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Average Cost £6842
Minimum cost £2193
Maximum cost £13140
Avg Per Hour Rates £183

Typical range $4696 to $9067 is based on 287 cost profiles.

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