Professional HVAC Contractors in Waterloo, ON

The highest-rated Heating & Air Conditioning companies out of 38 vetted & reviewed in the Waterloo area.

Delta Air Systems Ltd.

Delta Air Systems Ltd.

(47)
Cooling, More, Heating
“I found myself in need of A/C work and spoke with Tanya. She explained all options and always answered in a timely matter. I would highly recommend you to ask for her as she did a terrific job. Thanks Delta team for a great job!”
Coupons & Offers
STAR Certified
Emergency Services
Offers Financing Options
595 Colby Dr #2, Waterloo, ON N2V 1A1
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Local Heating and Cooling. Hvac Contractor

Local Heating and Cooling. Hvac Contractor

(50)
  • Family
  • Work
  • Call
“Wonderful service provided by Sina. The furnace stopped working and he came within an hour of my phone call. Sina was very professional, thorough and fixed the issue super quick! He also gave advice on how to maintain and avoid troubles for the futur...”
Emergency Services
Offers Financing Options
Free Initial Consultation
In Business Since 2018
105 Randall Dr unit#1, Waterloo, ON N2V 1C5
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Bast Home Comfort

Bast Home Comfort

(47)
  • Job
  • Team
  • Technician
“With the cooler nights upon us, we have been using our electric fireplace purchased this summer from Bast Waterloo. We are very pleased with the quality of the fireplace and the service we received from Bast Home Comfort.”
Offers Financing Options
Coupons & Offers
In Business Since 2005
620 Davenport Rd #12, Waterloo, ON N2V 2C2
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Afterglow Hvac

Afterglow Hvac

(49)
Water Heaters, Boilers, Air Quality
“Once my heat stopped working they were quick to diagnose the issue and repair it. Their team is very knowledgeable and their office staff is very helpful and responsive. I'll be using afterglow for all HVAC issues and tune ups from now on.”
75C Northland Rd, Waterloo, ON N2V 1Y8
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Koebel Heating

Koebel Heating

(49)
  • Efficient
  • Work
  • Job
“We have used Koebel Heating to perform furnace checks for the past few years. This last time they found a potential leak which required the replacement of our 20 year old unit. We received a quote the next day and an installation date of 4 days from...”
Emergency Services
Offers Financing Options
In Business Since 2016
96 Rankin St Unit F, Waterloo, ON N2V 1V9
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Cross Heating & Air Conditioning Ltd.

Cross Heating & Air Conditioning Ltd.

(50)
  • Clean
  • Needs
  • Water Heater
“Kyle was fantastic at finding my gas leak in my fireplace. I recommend Cross heating for all your repairs. Their service employees do excellent work.”
Offers Financing Options
Free Initial Consultation
In Business Since 2008
483 Conestogo Rd Unit 1B, Waterloo, ON N2L 4C9
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Cronin Verheul Heating & Air Conditioning Ltd

Cronin Verheul Heating & Air Conditioning Ltd

(30)
  • Job
  • Furnace
“We had a challenge for the team from Cronin-Verheul. Helmut, Tyler and Par were extremely helpful and full of great information for us. Really the excellent service started with Ron from sales and we cannot express our gratitude to this team of exper...”
Coupons & Offers
TSSA Certified
Emergency Services
Offers Financing Options
820 King St N #6A, Waterloo, ON N2J 4G8
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TRH Plumbing & Heating Inc

TRH Plumbing & Heating Inc

(21)
  • Sink
  • Price
  • Leak
“It's hard to find polite and professional people, but that's exactly what Adam was. He was courteous and quick to respond to my hot water heater replacement. He went over-the-top, as the location of the water heater needed to be moved and he did so...”
Emergency Services
650 Weber St N, Waterloo, ON N2V 2N2
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Markle Heating & Cooling Inc

Markle Heating & Cooling Inc

(8)
Realtor Inspections, Repairs & Maintenance
“Markle just installed a heat pump and furnace in our home. The pricing, customer service, install crew and overall workmanship were all excellent, and I wouldn't hesitate to recommend them.”
Emergency Services
90 Frobisher Dr, Waterloo, ON N2V 2A1
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SM Mechanical

SM Mechanical

(13)
  • Furnace
“Extremely knowledgeable and professional company with high integrity. Highly recommend SM Mechanical. Scott MacDonald and his team are one of the best I have dealt with in this industry.”
Free Initial Consultation
Family Business
In Business Since 2019
Colby Dr, Waterloo, ON N2K 2N5
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ATN Mechanical Systems

ATN Mechanical Systems

(11)
“Called Brad today because our furnace wasn't working. 15 minutes later there was a service truck in my driveway to fix the issue. Extremely professional service. Would highly recommend! Thanks Brad”
In Business Since 2013
90 Rankin St, Waterloo, ON N2V 2B3
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K-W Fireplace Installations and Home Comfort

K-W Fireplace Installations and Home Comfort

(5)
“Excellent service, mannerisms, an awesome person. Job was completed in no time. Would highly recommend you can't go wrong. Thanks for the heat Greg. Steve McFatridge”
62 Margaret Ave N, Waterloo, ON N2J 3P7
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AAA Air Conditioning Inc.

AAA Air Conditioning Inc.

(2)
“Great bunch of guys”
60 Rankin St, Waterloo, ON N2V 1V9
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VIP Energy Services Inc

VIP Energy Services Inc

(1)
“Top notch engineering services. Very knowledgeable staff.”
606 Colby Dr, Waterloo, ON N2V 1A2
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Master Group

Master Group

(9)
“Knowledgeable staff that always take care of us.”
Licensed
Emergency Services
In Business Since 2017
85 Baffin Pl, Waterloo, ON N2V 2C1
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Carter-Grant Mechanical

Carter-Grant Mechanical

(6)
“Great company..knowlegable and trustworthy Do excellent work”
80 Rankin St Unit #3, Waterloo, ON N2V 1V9
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Reitzel Heating & Air Conditioning

Reitzel Heating & Air Conditioning

(8)
“Prompt to give an estimate to add insulation in attic. Follow up was later same day. Install appointment made. Service was excellent.”
In Business Since 2001
665 Superior Dr, Waterloo, ON N2V 2C8
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Elite Air Duct Inc

Elite Air Duct Inc

(1)
“We have been using Jim and Graham's services for decades to service our commercial properties. Timely professional service. Couldn't ask for more.”
490 Dutton Dr, Waterloo, ON N2L 6H7
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One Source Mechanical Inc

One Source Mechanical Inc

Plumbing, Gas, Hvac and Tssa Registered Piping, Chillers, Emergency Repair
“One Source Mechanical provides industrial piping, installation, maintenance, construction, design and support for any system. We're 100% certified for”
In Business Since 2011
66 Rankin St, Waterloo, ON N2V 1V9
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Jade Logic Building Technologies

Jade Logic Building Technologies

(1)
“Jade Logic is filled with very knowledgeable tradesmen. Everyone in the company goes above and beyond when it comes to service calls or preventive maintenance. I always look forward to having the Jade Logic crew in my building.”
620 Davenport Rd, Waterloo, ON N2V 2C2
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B.a.p Heating & Cooling Services

B.a.p Heating & Cooling Services

(47)
Contractor Services, Hvac Brands We Sell, Water Heaters
“Zack was excellent and professional in providing services on two occasions, setting up an AC and thermostat as well as a dangerous gas line replacement!”
Family Business
Emergency Services
Offers Financing Options
Coupons & Offers
25 Clearview St Unit 6, Guelph, ON N1E 6C4
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CJ Brubacher Ltd

CJ Brubacher Ltd

(48)
  • Renovation
  • Sump Pump
  • Furnace
“Chris did a great job installing replacement cartridges for our reverse osmosis drinking water system. Can you please explain to us why you added an initial dispatch charge to our invoice? What is the purpose of this charge?”
Coupons & Offers
Licensed, BBB Accredited
Emergency Services
Offers Financing Options
Serving Waterloo Area
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Therm-All

Therm-All

(41)
  • Home
  • Heating
  • Job
“I recommend Therm-All as a candidate for AC & Furnace. Great customer service with lots of patient and skills provided. Very pleased with service received from the thecnicians, very professional.”
Emergency Services
Offers Financing Options
Coupons & Offers
Licensed
30 Fleming Dr #3, Cambridge, ON N1T 2B1
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Comfort Plus Heating and Cooling

Comfort Plus Heating and Cooling

(50)
  • Polite
  • Installing
  • Questions
“We had an unexpected water heater issue with our old provider that left us in a serious lurch. Comfort Plus ClimateCare responded to our situation and concerns quickly, providing a range of alternative solutions that were workable for us. Braden was ...”
Offers Financing Options
In Business Since 2005
978 Bishop St N, Cambridge, ON N3H 4V6
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HVAC, Heating & AC Services in Waterloo, ON Cost Estimates

Minimum cost
$2474
Maximum cost
$14827
National Average
$7719
Avg Per Hour Rates
$206
$5299
$10232
Average price range is based on 323 cost profiles
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Average Cost $7719
Minimum cost $2474
Maximum cost $14827
Avg Per Hour Rates $206

Average range $5299 to $10232 is based on 323 cost profiles.

Why these companies made our list

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