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CH Mechanical Inc.
“This is very good, Make sure you go to this place!”
Best HVAC Contractors near Woolwich, ON
These companies serve Woolwich from nearby bases in towns including Kitchener, Guelph and Cambridge.
24 companies listed · 18 open 24/7 · 21 open weekends · all 24 rated 4.5+ · 7 show a licence
Data verified October 18, 2026
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Total Home Energy Systems
- Water Heater
- Pricing
- Oil Furnace
“From booking to complete inspection all was done professionally without fault so without a doubt I HIGHLY RECOMMEND the team at Total Home Energy Systems.”
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Delta Air Systems Ltd.
- Lennox
- Inspection
- Quote
“Rick ensured the installation of the heat pump was exactly how I wanted it and Kyle ensured to go over the system and the thermostat to ensure I knew what to expect moving forward.”
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B.a.p Heating & Cooling Services
- Call
- Water Heater
- Efficient
“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!”
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Advance Heating & Cooling KW
- Gas
- Call
- Heat Pump
“We had five quotations from different Kitchener-Waterloo companies, and were looking at both heat pumps and ACs from Trane, Lennox, and Amana, while trying to avoid rebranded Gree and Midea (reddit helps a lot with selection).”
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Hy-Mark Home Comfort
- Water Heater
- Sales
- Job
“He is a very skilled professional; thorough and knowledgeable, and always willing to answer our questions, and to demonstrate the proper set-up and use of the system controls.”
The 24 companies listed for Woolwich, ON handle furnaces and heat pumps in winter and the cooling side in summer. Profiles repeat what each firm publishes about hours, licensing and brands, with ratings and review quotes gathered from public reviews.
Area overview: Woolwich, ON
The 24 companies on this page are rated from 4.6 to 5.0 across 6,183 reviews; 22 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (81%) and punctuality (77%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "efficient". 18 are open around the clock and 21 are open on weekends. The services the companies on this page list most often on their websites are heating (6), water heaters (5), cooling (4), duct cleaning (3) and fireplaces (3). 7 show a licence on their websites. Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 21 offer emergency call-outs; 14 offer financing or payment plans; 8 give free estimates; 5 are family- or locally-owned and 17 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 21 publish a contact page; 19 list a public email and 4 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any heating firms listed for Woolwich work on Saturdays or Sundays?
Saturday or Sunday hours show up for 21 of the 24 companies on this page. Saturday is mostly repair work; installations land on weekdays, because supply houses and municipal inspectors keep weekday hours.
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Unique Air
- Clean
- Family
- Job
“Everything was great up until the guy that installed the tile mantle as the job was not up to par but Ali was quick to work with us and the tile guy is coming back so hopefully he will be able to fix the job that he did.”
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Able Air Conditioning & Heating
- Job
- Quote
- Heat Pump
“Sam showed up for our annual service call and thoroughly checked all the equipment and even tested for the CO emissions to make sure everything was running perfectly.”
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Infiniti Air Kitchener
- Sales
- Warranty
- Questions
“Infiniti is a family owned business in Kitchener that in my opinion is committed to installing appropriate HVAC equipment and providing long term support to its customers.”
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CJ Brubacher Ltd
- Work
- Water Softener
- Water Heater
“From Kyle (owner) and his professionalism in listening to get our boiler problem resolved, to Alex's (technician) frequent communication and detailed installation.”
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365 Heating & Cooling Inc.
- Toilet
- Water Heater
- Plumbing
“They took off their shoes, communicated clearly with what they were doing, asked for my feedback on any decision they made prior to doing it, and answered any questions I had about the process”
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Boehmers/Cronin Emery Home Services by Enercare
- Thermostat
- Lennox
- Job
“Extremely satisfied with the immediate response from Enercare, very impressed with the knowledgeable technician Russ Cunningham, he was very polite, recommend his services anytime”
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Aido Climate Solutions Inc.
- Water Softener
- Home
- Technician
“Everything was cleaned up and taken away and he also did a quick addition to my piping adding shut off valves as the original builder did not provide them.”
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Jambreeze Heating and Cooling
- Family
- The Future
- Priced
“Joseph was on time and he took care of everything that we needed making sure that we had our AC fixed in the middle of a heat wave when I'm sure they were crazy busy!”
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City Heating and Cooling
- Job
- House
- Technician
“Very prompt response to my phone call and immediate needs, very friendly and honest also very informative to my needs and replacement of my furnace in the future Thank you”
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Total Aire Care Inc.
- Humidifier
- Quotes
- Duct Cleaning
“Fantastic service, personable technicians, and they always focus on making sure you have all the information you need to make the best decision for your home.”
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Arthur's Heating & Cooling
- Efficient
- Sell
- Price
“Arthur's Heating and Cooling is one of those HVAC companies that put customer first, they provide you with an advice how to troubleshoot your furnace over the phone before they come to your house to fix it.”
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Guelph Climatecare
- Quote
- Diagnosed
- Call
“As I was thinking about what to do about replacing my furnace, they provided me with different quotes on what I could have plus they gave me information on heat pumps with the current rebates.”
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Regional Air Heating & Cooling Inc
- Job
- Questions
- Price
“Regional Air provided exceptional customer service, through a stress-free repair, their services were handled with care, in a timely manner, as a result of their professionalism and quality.”
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Cornerstone Trade Solutions Inc.
- Fair
- Trades
- Technician
“I have had a relationship with Cornerstone for many years both commercially and residentially and they have always been professional, prompt and knowledgeable.”
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Air Comfort Mechanical Inc.
- Family
- Thermostat
- Diagnosis
“Their comprehensive services in HVAC systems, including air conditioning, furnaces, and humidifiers, are executed with unmatched professionalism and skill.”
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Assurance Heating and Cooling
- Pool Heater
- Questions
- Price
“He came by to assess the job very quickly, provided a reasonable quote and was transparent on possible additional charges (I wasnt able to say what venting materials came with the heater I purchased).”
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Richmond Heating and Air Conditioning
- Efficient
- Hope
- Team
“He made sure that we were informed about every aspect of what he was doing and he also left us with a detailed report including tips on good furnace filters to buy in order to prolong the life of our furnace.”
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Waterloo Energy Products & Mechanical Inc.
- Cost
- Questions
- Heat Pump
“Waterloo Energy Products staff are professional, extremely knowledgeable, and have also helped my community by giving free info session/showroom tour to help neighbours get up to speed on the changes in home space and water heating.”
HVAC, Heating & AC Services in Woolwich, ON Cost Estimates
Minimum cost
$2418
Maximum cost
$14492
National Average
$7545
Avg Per Hour Rates
$201
$5179
$10000
Average price range is based on 391 cost profiles
Why these companies made our list
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HVAC Contractors near Woolwich
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