Professional HVAC Contractors in Saint Catharines, ON

The highest-rated Heating & Air Conditioning companies out of 47 vetted & reviewed in the Saint Catharines area.

Mr. Furnace Heating and Air Conditioning

Mr. Furnace Heating and Air Conditioning

(49)
Inspect For Leaks Along Your Hvac System., Ensure Safety Controls Are Functioning Correctly., Drain Cleaning to Remove Any Clogging. 
“Bryan arrived early, ordered parts and installed them quick as possible. Very pleasant man. Furnace had other problems which Bryan explained completely. Received a credit for new parts, will put that towards cost of new furnace.”
Offers Financing Options
Emergency Services
28 Dunkirk Rd, St. Catharines, ON L2R 1A1
i
Niagara Home Services by Enercare

Niagara Home Services by Enercare

(43)
  • Work
  • Carpet
  • Job
“Excellent service ,from phone call to Sales Rep Scott Brenzil,and the technicians Dan and Shane.They worked steady on the Job,and were friendly, and answered any questions I had with ease.Very Professional.”
Emergency Services
Coupons & Offers
Licensed
177 Scott St, St. Catharines, ON L2N 1H4
i
Brian Easton Hvac

Brian Easton Hvac

(44)
  • Heat Pump
  • Family
  • Cleaned
“I've dealt with Adam commercially and residentially for my clients and for my own home. All his employees are professional and knowledgeable in how they work and deal with me and my clients. Can't say enough good things about my experiences with Eas...”
Family Business
Emergency Services
35 Seapark Dr Unit #15, St. Catharines, ON L2M 6S5
i
Mackay Heating & Cooling

Mackay Heating & Cooling

(41)
  • Water Heater
  • Cleaned
  • Sales
“Exceptional customer service. Colton is amazing, professional, personable and very knowledgeable. I highly recommend MacKay and will be referring all my neighbors! Thank you Colton I appreciate that I now have a reliable and honest technician.”
Emergency Services
2517 First Street Louth, St. Catharines, ON L2R 6P7
i
Boyko's Heating and Air Conditioning

Boyko's Heating and Air Conditioning

(26)
  • Efficient
  • Furnace
  • Honest
“As a past Kiwanis President and as a past Garden City Kiwanis Hockey Chairman ...I would recommend Boyko Heating and Air conditioning any day very professional service”
Emergency Services
Family Business
In Business Since 2016
15 Kilbourne Crescent, St. Catharines, ON L2M
i
JJM Heating and Cooling

JJM Heating and Cooling

(20)
  • Price
“Always a pleasant experience when dealing with the crew and owner at JJM Heating. Hard working, courteous and friendly. I will be talking to them the next time I finally need a furnace.”
414 Glendale Ave, St. Catharines, ON L2P 3Y3
i
Ontario Home Care Heating and Air Conditioning

Ontario Home Care Heating and Air Conditioning

(30)
  • Cleaning
  • Technician
  • Furnace
“I didn't price shop. Stuart quoted me a fair price. As they say, you get what you pay for. Ahmed did an amazing job. DONT waste your time searching. Just call Stuart.”
In Business Since 2016
20 Hemlock St, St. Catharines, ON L2T 4B8
i
Castle Plumbing & Heating Inc.

Castle Plumbing & Heating Inc.

(7)
“I have had nothing but good wotk from Jesse and the crews. A few years ago I had a concern and it was explainef quickly.”
Family Business
TSSA Certified
Transparent Fees & Pricing
Free Initial Consultation
23 Seapark Dr Unit #4, St. Catharines, ON L2M 6S5
i
Guenther Heating & Air Conditioning Ltd.

Guenther Heating & Air Conditioning Ltd.

(7)
Residential AIR Conditioning, Residential Heating
“We have used Guenther for quite some time and have been very happy with their service.”
Locally Owned & Operated
Licensed
Free Initial Consultation
Family Business
31 Seapark Dr, St. Catharines, ON L2M 6S5
i
Modern Mechanical Plumbing & Heating

Modern Mechanical Plumbing & Heating

(12)
  • Fair
  • Phone Call
  • Prices
“I have used Tony's Plumbing services on two separate occasions now. Both times he was very accommodating and responsive. His prices are very fair. His expertise is invaluable, he is fast and explains the issues and solutions in easy to understand lan...”
Licensed
In Business Since 2020
377 Niagara St, St. Catharines, ON L2M 4V9
i
Greentech Niagara Inc

Greentech Niagara Inc

(2)
Red Tag Maintenance, Maintenance and Repair, Emergency Service/Repair
“Professional from top to bottom, excellent workmanship. They made the entire process very easy for us and replaced our entire HVAC system in a day and a half. Highly recommend.”
Offers Financing Options
13 Queenston St, St. Catharines, ON L2R 2Y8
i
Penn Refrigeration Ltd

Penn Refrigeration Ltd

(4)
Controlled Atmosphere Systems, Air Conditioning, Heating Services & Installation
“Always professional and efficient. Been a customer of Penn Refrigeration for over 25 years”
In Business Since 1998
634 Welland Ave, St. Catharines, ON L2M 5V6
i
Regional Mechanical (Niagara) Inc.

Regional Mechanical (Niagara) Inc.

225 St Paul St W, St. Catharines, ON L2S
i
M & S Heating Service Inc

M & S Heating Service Inc

(4)
“Thank you Jay and Melissa for excellent service on my oil burning furnace.”
11 Bond St, St. Catharines, ON L2R 4Z4
i
Heatech Mechanical

Heatech Mechanical

> Furnaces, > Ventilators, > Air Conditioners
“Heatech Mechanical is Niagara's heating, air conditioning, and ventilation experts. Located in St. Catharines, we have proudly served Welland, Niagara Falls, and the surrounding Niagara Region for over 20 years.”
Free Initial Consultation
In Business Since 2007
47 Commerce Pl, St. Catharines, ON L2S 0B3
i
Williams Kool Heat

Williams Kool Heat

(45)
  • Water Heater
  • Work
  • Efficient
“We called them at 8:30am Thursday June 16, 2022. It was fixed by 12:30pm. The tech was professional and nice. Answered our questions. This was our first time calling Williams and I will be calling again if we have any other problems. As someone who h...”
Offers Financing Options
Free Initial Consultation
Family Business
30++ Years Experience
67 River Rd, Welland, ON L3B 2R7
i
Expert Gas Inc

Expert Gas Inc

(11)
“Can't speak more highly of Troy and his team. Hot water tank blew unexpectedly 4pm one day. Troy had it replaced by noon the next day. Highly recommend.”
Family Business
Licensed
Serving Saint Catharines Area
i
Niagara Home Heating

Niagara Home Heating

(47)
Heat Pump Rebates and Loans, Generators, Heating
“John and his team installed a new air conditioner in my home and they were professional, clean and answered any questions that i had. We did a final walk through at the end of install to make sure all aspects of job were covered. I would highly recom...”
Coupons & Offers
Emergency Services
Transparent Fees & Pricing
Free Initial Consultation
4436 Shuttleworth Dr, Niagara Falls, ON L2G 0X5
i
Evans Heating & Cooling

Evans Heating & Cooling

(49)
Ductless Mini Splits, Air Conditioning Repair, Air Conditioning Maintenance
“Evans Heating and Cooling,thanks to Chris the technician,was wonderful and did a very good job,found the problem,fixed the problem,was very pleasant and explained things very well.than you.”
Offers Financing Options
Coupons & Offers
Locally Owned & Operated
Emergency Services
4065 Stanley Ave, Niagara Falls, ON L2E 4Z1
i
Camo Gas Repair

Camo Gas Repair

(48)
Outdoor Heating, Pool Heaters, Water Heaters & Tankless
“BEST SERVICE EVER!!! Joe is one amazing guy! I live here in Hamilton and had a problem with my pool heater and he saved me tones of money and time. Long story short, I had a broken bolt in the heat exchange and he was only suppose to come and loo...”
Transparent Fees & Pricing
Coupons & Offers
Free Initial Consultation
Emergency Services
457 Fitch St, Welland, ON L3C 4W7
i
Aldershot Air Conditioning and Heating

Aldershot Air Conditioning and Heating

(44)
  • Efficient
  • Price
  • Knows
“We had a wonderful experience with Tom. He made quick repairs to my Mom's failed air conditioner and then came to my home and diagnosed the problem with our system the same evening. I found him to be professional and very easy to deal with. We wil...”
Family Business
Licensed
Emergency Services
Free Initial Consultation
411 Bartlett Ave, Grimsby, ON L3M 2N5
i
Performance Heating & Air Inc.

Performance Heating & Air Inc.

(50)
Pool Heaters, Air Conditioning, Boilers, Hot Water Tanks, Radiant Heating and In Floor Heating
“Very efficient. The tech took the time to make sure our furnace was working properly, explained what he was going to do in detail. And he was extremely friendly! Highly recommended.”
Locally Owned & Operated
Free Initial Consultation
96 Front St N, Thorold, ON L2V 4R5
i
Enviro-Niagara Group

Enviro-Niagara Group

(45)
  • Questions
  • Informative
  • Job
“I cannot stress enough how professional and knowledgeable Pat is. Our boiler went down and we were without heat and hot water for 6 days. He had worked on our new ac system this past summer. He's able to explain things and is very welcoming to any qu...”
Coupons & Offers
Family Business
In Business Since 2012
Serving Saint Catharines Area
i
Marty's Heating and Air Conditioning

Marty's Heating and Air Conditioning

(50)
Cooling, Heating
“Very pleased with the customer service and very friendly and kind staff. They answer all your questions and explain everything too you. They also call you back to see how thing are going. I would recommend them to my friends and family.”
Free Initial Consultation
In Business Since 2011
Serving Saint Catharines Area
i

HVAC, Heating & AC Services in Saint Catharines, ON Cost Estimates

Minimum cost
$2000
Maximum cost
$11986
National Average
$6240
Avg Per Hour Rates
$166
$4283
$8271
Average price range is based on 346 cost profiles
Click to copy
Successfully copied!
Average Cost $6240
Minimum cost $2000
Maximum cost $11986
Avg Per Hour Rates $166

Average range $4283 to $8271 is based on 346 cost profiles.

Why these companies made our list

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top