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Simcoe Muskoka Home Comfort
- Quote
- Propane
- Cottage
“The tech made some suggestions that were very helpful and gave me help with thinking forward with the age of my boiler and some planning for safety of my house.”
Best HVAC Contractors in Orillia, ON
24 companies listed · 8 in Orillia · 11 open 24/7 · 15 open weekends · 17 rated 4.5+
Data verified October 18, 2026
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The Shock Doctors
- The Office
- The Future
- Needs
“The Shock Doctors were there on the agreed upon day and finished all the scheduled work right on time, and under budget as some efficiencies were discovered during the work.”
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Climate Air Heating & Air Conditioning
- Maintenance
- Water Heater
- Fireplace
“Not many of them are willing to do a thorough investigation to find leaks and simply recommend customers to replace the entire AC system, let alone to open air duct and put soap water on the indoor coil to look for leaks.”
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Mariposa Building Services
- Cottage
- The Future
- Furnace
“When we needed to have heat pumps sourced and installed which could operate year round we found Martin and his team to be exceptional at sourcing the right product, saving us a bundle in the process and installing it ASAP.”
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B&B Climatecare
- Prices
- Unit
“I would highly recommend this company , a very professional job installed on budget and in a timely manner.”
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Orillia Natural Gas
- Furnace
- Technician
- Motor
“I have nothing but praise for Jay who came to service and repair our furnace after a Reliance Home Comfort technician told me that my furnace needed to be replaced due to a faulty heat exchanger.”
The 24 companies listed for Orillia, 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: Orillia, ON
8 of the 24 companies we list are based in Orillia; the other 16 serve Orillia from towns including Barrie (33 km), Hawkestone (22 km) and Warminster (11 km). The companies on this page are rated from 3.6 to 5.0 across 2,875 reviews; 10 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), responsiveness (78%) and quality (77%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 11 are open around the clock and 15 are open on weekends. 9 show a licence on their websites. Domain records put 14 websites of the companies on this page at ten or more years old; the oldest dates from 2001. 18 offer emergency call-outs; 6 offer financing or payment plans; 10 give free estimates; 8 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for all 24 of the companies on this page; all 24 publish a contact page; 17 list a public email and 2 take bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do any heating firms listed for Orillia work on Saturdays or Sundays?
Saturday or Sunday hours show up for 15 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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Heritage Heating Contractors Inc
“Able to fix furnace same night, having parts needed.”
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Custom Gas
- Furnace
“He's installed my natural gas hookup for a BBQ, installed a workshop heater, done furnace servicing, and just recently replaced our 23 year old water heater (which he had also installed 23 years earlier).”
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Barrie Heating & Air Conditioning
- Efficient
- Hot Water
- Long Weekend
“Todd's team was outstanding to deal with - professional, on time, expert install and very clean and efficient in replacing the AC, the lines to the outside and the furnace.”
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CGS Hvac Inc.
- Price
- Future
- Propane
“Jacob showed up for my servicing, he was very professional and approachable, this is the second time I have used CGS, and would whole heartily recommend them to anyone.”
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Link Climatecare
- Informative
- Sales
- Lennox
“They took the time to cover the floors and stairway with protective mats to make sure there was no damage when the equipment was brought into the basement.”
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Advanced Home Comfort INC
- Heat Pump
- Units
- Job
“I seeked advice from several providers for heat pump installation before making a decision however they were the most thorough, knowledgable and provided the best recommendations.”
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Central Heating
- Water Heater
- Informative
- Boiler
“Should you happen to be in need of a new furnace, heat pump or work done on your existing heating or A/C unit - I can certainly recommend with confidence, Central Heating.”
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Andrew's Heating & Air Conditioning
- Informative
- Winter
- Hot Water
“My AC quit Andrew is a small business and local responded Immediately,tested unit 20 plus years old so time for new one gave us a quote and had it installed in a couple days very happy with his professionalism and would recommend him.”
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Plancaster Heating and Air Conditioning
- Work
- Fair
- Price
“We've used Plancaster Heating and Air Conditioning on numerous occasions and they continue to impress me with their quality of work, attention to detail, and outstanding responsiveness and communication.”
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Garry Mechanical Inc
- Price
- Job
“They told me too much price for the tankless water heater and heat pump.”
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SOS AIR
- Family
- Knowledge
- Water Heater
“Our Tank water heater broke down late at night and SOS Air came first thing in the morning and completed a Tankless water heating system for a very fair price and staff was very friendly, clean and covid safe!”
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Temp Tech Mechanical Inc.
- Gas
“Fred did our hvac and ducts”
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Cockburn Refrigeration Limited
“He is my teacher”
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Blaze Mechanical Inc
- Fair
- Pricing
“To my surprise, on the last day, once all the work was done, I received 3 emails form the HVAC system manufactures confirming my warranty registrations.”
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Napoleon Home Comfort Barrie
- System
- August
- Rotisserie
“Thinking it couldn't get any better I received a grilling plate for my birthday and now it's a world of grilled onions, crispy quesadillas, to say nothing of bacon and eggs on the grille.”
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Simcoe Benchmark Mechanical
“Shaun and Spencer where so helpful”
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Prestige Mechanical Ltd.
“As a manufacturer representative, I had a pleasure to work with Prestige Mechanical on numerous projects together and I can say that their quality of work and especially the workmanship is outstanding.”
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Lake Simcoe Heating & Air Conditioning
- Quote
- Job
- Pressure
“He was very patient as we left for a couple weeks on vacation and when we returned Paul had followed up but didn't put any pressure on us to make a decision.”
HVAC, Heating & AC Services in Orillia, ON Cost Estimates
Minimum cost
$2430
Maximum cost
$14560
National Average
$7581
Avg Per Hour Rates
$202
$5203
$10048
Fair price range is based on 375 cost profiles
Why these companies made our list
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