Professional HVAC Contractors in Belfast

The highest-rated Heating & Air Conditioning companies out of 34 vetted & reviewed in the Belfast area.

Refresh NI

Refresh NI

(49)
Home Insulation, Nisep Scheme, Gas Boiler Replacement
“I had an issue at end of December with oil boiler not working, this company came out early in New Year and the service from the lady who answered the phone right through to the the guys who came out was superb and they wernt hard to pay plus I was ab...”
Coupons & Offers
30+ Years Experience
Unit 2, Bellsbridge Business Park, Ladas Dr, Castlereagh, Belfast BT6 9FH
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Heating Solutions NI

Heating Solutions NI

(46)
Gas Services, Oil Services, Landlords
“I'm really pleased I came across Heating Solutions NI. Terry has sorted out all our issues in our awkward old fashioned system. Boiler sorted, showers sorted, new radiator installed and everything working 100%. Excellent attention to detail, very rel...”
Emergency Services
In Business Since 2016
Suites, 55, Titanic, 59 Adelaide St, Belfast BT2 8FE
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Action Plumbing and Heating

Action Plumbing and Heating

(50)
  • House
  • 2022
  • Efficient
“Just had the guys from Action sort out an emergency leak in my bathroom, fantastic service, no nonsense and all back to normal for Christmas, well done guys and thanks a million.”
Family Business
In Business Since 2011
73 Stewartstown Park, Belfast BT11 9GJ
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Gaia Smart Energy

Gaia Smart Energy

(50)
  • Hot Water
  • Control System
  • Job
“Had the genius system installed about 1year ago in my house after switching from oil to gas. Have seen a 50% reduction in my heating costs due to the flexibility and control it offers you. Highly recommend it. Positive Responsiveness, Punctuality, Qu...”
Free Initial Consultation
In Business Since 2021
2 Woodstock Link, Belfast BT6 8DD
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Alexander's

Alexander's

(49)
  • Refurbished
  • Oil
  • Job
“Alexander's recently completed a full bathroom refurbishment for me. Andrei was very helpful with design ideas and practical solutions. The team dealt with any issues that arose from the age of house and the quality of workmanship can not be faulted....”
Free Initial Consultation
In Business Since 2016
14 Holywood Rd, Belfast BT4 1NT
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Boiler Rapid Repair

Boiler Rapid Repair

(29)
  • Efficient
  • Pay
  • Gas
“Easy to book - the engineer was on time and explained what he was doing. Great service, would recommend Positive Responsiveness, Quality, Professionalism, Value Services Heating system maintenance”
In Business Since 2018
2-4 Holland Dr, Belfast BT5 6EH
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Combined Services Plumbing & Heating

Combined Services Plumbing & Heating

(16)
Facilities Services Management, Integrated Solutions, Plumbing Solutions
“Called him yesterday about a leak under the sink and and dripping tap. Appeared today, was an incredibly nice. All in all cost £75 pounds, which is less than some other plumber's fees just for a call out let alone parts and labour. Very pleased. Woul...”
Ormeau Business Park, 8 Cromac Ave, Belfast BT7 2JA
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CJT Services

CJT Services

(14)
  • Plumbing
  • Efficient
  • Gas
“I contacted the engineer (Chris) regarding a fault in our gas heating system, he arranged to visit the next morning, arrived on time and found the fault in the boiler within a couple of minutes, he took the time to show me what the fault was. He arra...”
Free Initial Consultation
In Business Since 2023
6 Battenberg St, Belfast BT13 3FT
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Raci Services

Raci Services

(2)
“Just had an AC unit installed in our extension as it gets so hot (south facing and lots of windows). The Midea system has made a big difference. Dan and his team did an excellent job. Clean, tidy and a lovely guy/company to deal with. Definitely reco...”
Free Initial Consultation
Emergency Services
Kilwarlin Cres, Belfast BT8 7EN
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Kelly Heating

Kelly Heating

(10)
“Kieran performed a survey on my heating system. He was very professional and extremely knowledgeable. I would highly recommend his services. Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Heating system maintenance”
In Business Since 2022
4 Beaufort Cres, Belfast BT8 7UA
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Airspace Roofing

Airspace Roofing

(10)
  • Business
  • Chimney
  • Leak
“Can't recommend Dean highly enough! I had minor damage to my chimney after the recent storms. Dean turned up when he said he would and got the job done quickly and efficiently. If you're looking for someone to sort any roofing jobs you've found him!”
16 Knock Link, Belfast BT5 6GG
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Olympic Boiler Services

Olympic Boiler Services

(2)
Boiler Cleaning & Repairs, Efficiency Testing, Power Flushing
“Great service and price.”
Family Business
30+ Years Experience
3 Greer Park Dr, Newtownbreda, Belfast BT8 7YQ
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David Scott and Son

David Scott and Son

(7)
  • Kitchen Tap
“Professional service, highly recommended. All work carried out was thorough and perfect. Very tidy and competent professional. Positive Quality, Professionalism Services Repair water fixtures, Plumbing fixture installation, Service not listed”
In Business Since 2000
4 Downhill Walk, Belfast BT8 7ED
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Aircon

Aircon

(5)
“No doubt about it - these guys are the absolute best and really friendly and approachable from the MD ((Ian) right through the whole company. Oh yeah - also know what they are doing with the supply, installation, commissioning and maintenance of the ...”
Unit 22, Harbour Court, Belfast BT3 9HB
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Coolair Refrigeration & Air Conditioning N I Ltd

Coolair Refrigeration & Air Conditioning N I Ltd

(2)
“Friendly professional. Great job .”
In Business Since 2006
Unit 5, Argyle Business Centre, Belfast BT13 2AU
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Climate Northern Ireland

Climate Northern Ireland

(1)
“Climate NI: The pipes are falling off in belfastplace is firey by booey”
22-24 Lombard St, Belfast BT1 1RD
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Sharpe Mechanical Services and Sharpe Ventilation Services Ltd

Sharpe Mechanical Services and Sharpe Ventilation Services Ltd

(1)
“Excellent and professional M&E services company”
In Business Since 1998
57 Sydenham Rd, Belfast BT3 9DJ
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BL Refrigeration & Air Conditioning Ltd

BL Refrigeration & Air Conditioning Ltd

“With Mash Direct in the planning stage of building a new factory facility they ask BL to design andcost new chill and freezer rooms as part of their extension plan. The design included a loading bayarea, a dispatch room and a freezer room all to be i...”
Unit B2, Sydenham Business Park, 17 Heron Rd, Belfast BT3 9LE
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Willis Renewable Energy Systems

Willis Renewable Energy Systems

“Founded in Belfast in 1887 and trading continuously since that time, the Willis name is synonymous with the Mechanical Services industry not just within Northern Ireland but further a field, and has a reputation for quality, innovation, service and p...”
In Business Since 1999
Unit 28 Somerton Industrial Park, Dargan Crescent, Belfast BT3 9JB
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Geoff Castles Boiler Services

Geoff Castles Boiler Services

Spares, Training, Cochran Boiler Agents
“At Geoff Castles Boiler Services we come across questions like these every day from employees on site. We would like to extend the opportunity for training and guidance on the responsibilities for safe operation of steam plant by owners or appointed ...”
97 Belfast Rd, Antrim, Carrickfergus BT38 8BX
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Precision Group

Precision Group

(3)
Building & Maintenance, Engineering & Industrial, Utility Data Capture
“Super staff and super friendly people, fantastic service delivered”
45, City Business Park, Dunmurry, Belfast BT17 9HU
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BTK Services

BTK Services

(1)
“All staff were friendly and obliging. Great care was taken with all the work carried out. Plastic sheeting was laid over carpets and other flooring to avoid damage which was great. Very happy with my new shower room. Positive Responsiveness, Punctu...”
In Business Since 2009
5 Glennor Cres, Carryduff, Belfast BT8 8HW
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K P Gas Ltd

K P Gas Ltd

(17)
  • Coal
  • Prices
“Very pleased with this company-ran out of gas over the weekend and lovely helpful lady arranged delivery -gas was delivered within an hour -many thanks -five star Positive Responsiveness”
15 Comber Rd, Carryduff, Belfast BT8 8AN
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Macfarlane Environmental

Macfarlane Environmental

In Business Since 2004
East Belfast Enterprise Park L, 308 Albertbridge Rd, Belfast BT5 4GX
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HVAC, Heating & AC Services in Belfast Cost Estimates

Minimum cost
£2193
Maximum cost
£13138
National Average
£6840
Avg Per Hour Rates
£183
£4695
£9065
Average price range is based on 305 cost profiles
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Average Cost £6840
Minimum cost £2193
Maximum cost £13138
Avg Per Hour Rates £183

Average range $4695 to $9065 is based on 305 cost profiles.

Why these companies made our list

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