Best HVAC Contractors near Scugog, ON

These companies serve Scugog from nearby bases in towns including Oshawa, Whitby and Uxbridge.

15 companies listed · 8 open 24/7 · 11 open weekends · 14 rated 4.5+ · 1 shows a licence

Data verified October 21, 2026

Quality Plus Heating & A/C

Quality Plus Heating & A/C

4.3 9 reviews
“Quality Plus have regularly checked, maintained, cleaned and provided any needed repairs for our gas furnace, air conditioner and fireplace over the past 20 years.”
24/7 emergency serviceServes Port PerryFamily-owned
Port Perry, ON · 3 km from Scugog
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Aire One East

Aire One East

4.7 50 reviews
“Appreciated same day, prompt, professional service by Nicole to repair our air-conditioner in Durham Region!”
10% off end of summer tune-upFree estimates24/7 emergency serviceFinancing availableSince 1991Serves Whitby, Durham Region
Whitby, ON · 23 km from Scugog
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Tranquility Home Comfort

Tranquility Home Comfort

4.9 49 reviews
“They were hard working, polite, very accommodating, and did everything on time and in a clean fashion.”
Open 24 hours30+ years
Bowmanville, ON · 28 km from Scugog
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Total Home Comfort Heating & Air Conditioning

Total Home Comfort Heating & Air Conditioning

5.0 50 reviews
“I've had my furnace repaired , new air conditioner installed plus gas fireplace maintenance.”
Free estimatesLicensed (TSSA)10-yr warranty24/7 emergency serviceSince 2001Serves GTA, Durham Region +3
Whitby, ON · 23 km from Scugog
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LFZ Heating & Cooling

LFZ Heating & Cooling

4.9 49 reviews
“LFZ has attended to service calls at my house and each time the contractor did an excellent job!”
Coupons & offers24/7 emergency serviceFinancing available25+ yearsFree consultation
Oshawa, ON · 22 km from Scugog
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Elmridge AIR Comfort

Elmridge AIR Comfort

4.9 46 reviews
“Justin Brant is very friendly and knowledgeable about the products they sell.”
Insured24/7 emergency serviceServes Oshawa, Bowmanville +3Free consultationLicensed
Oshawa, ON · 22 km from Scugog
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The 15 companies listed for Scugog, 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: Scugog, ON

The 15 companies on this page are rated from 4.3 to 5.0 across 1,633 reviews; 13 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (87%) and responsiveness (86%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 8 are open around the clock; 11 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are air conditioning (2), heating (2) and water heaters (2). 1 shows a licence on its website. 3 have ten or more years of experience, the longest 30 years. 9 offer emergency call-outs; 4 offer financing or payment plans; 8 give free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 15 of the companies on this page; 13 publish a contact page; 11 list a public email and 1 takes 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.

Which companies listed for Scugog answer no-heat calls at night?

Round the clock cover is stated in 8 of the 15 listings here. On a winter night that call is worth making early, because a house left without heat can freeze pipes before morning. Expect a temporary fix and a return visit once parts are available.

Ashton Heating & Cooling

Ashton Heating & Cooling

5.0 50 reviews
“Received call from the office yesterday advising tech would be here around 11 today, well he arrived shortly after 10 installed the part for our air conditioner & ensured everything was working properly.”
Free estimatesInsured up to $5M20+ yearsServes Whitby, Oshawa +2Family-ownedOpen 24 hours
Courtice, ON · 22 km from Scugog
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Marx Mechanical Heating and Cooling

Marx Mechanical Heating and Cooling

4.9 49 reviews
“They've checked in with us regularly, and while we haven't had any issues, we know that they would go above and beyond to fix any issue.”
Free consultationSince 2017Financing
Uxbridge, ON · 16 km from Scugog
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Daly Home Comfort

Daly Home Comfort

5.0 50 reviews
“The following day they installed my new AC unit and I could not be more pleased with the service and install”
Licensed & insuredFinancing availableSince 2010Serves Courtice, Oshawa +4Open 24 hours
Courtice, ON · 22 km from Scugog
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Joe's Heating and Air Conditioning

Joe's Heating and Air Conditioning

4.9 50 reviews
“Their service is professional, prompt response by both receptionist and technician and the technician Will answered all our questions.”
TSSA licence #0036500001Insured24/7 emergency serviceFinancing availableSince 1973Serves Durham Region, Northumberland County +10
Bowmanville, ON · 28 km from Scugog
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Book onlineBook
Lazzaro Gas Hvac

Lazzaro Gas Hvac

5.0 50 reviews
“From the initial consultation to the final installation, Gabe exhibited professionalism, expertise, and a genuine commitment to ensuring the job was done to the highest standard.”
2-yr warrantyFinancing availableServes Whitby, Oshawa +3
Whitby, ON · 23 km from Scugog
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Tracey Refrigeration Heating & Air Conditioning

Tracey Refrigeration Heating & Air Conditioning

4.6 46 reviews
“A crew came in and replaced my tank, ac and furnace in one day they worked tirelessly in the heat”
Since 2018Serves GTA, Durham Region
Oshawa, ON · 22 km from Scugog
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Therwood Heating and Cooling

Therwood Heating and Cooling

4.8 42 reviews
“I needed a dryer disconnected and the gas line capped - two friendly young men were right on time despite a 3-hr.”
Free estimates24/7 emergency serviceServes Uxbridge, Port Perry +9
Uxbridge, ON · 16 km from Scugog
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Active Climate Mechanical

Active Climate Mechanical

5.0 25 reviews
“He knows what needs to be done and takes the time to solve it in an efficient way.”
20+ yearsServes Toronto, GTAOpen 24 hours
Oshawa, ON · 22 km from Scugog
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Modern Hvac Inc

Modern Hvac Inc

5.0 50 reviews
“Next morning they were there to inspect, and the next morning it was installed some 36 hours after noticing the furnace needed replacing.”
Since 2017
Sunderland, ON · 22 km from Scugog
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Why these companies made our list

What customers say about companies near Scugog

  • “Furnace was working by Saturday afternoon. Very polite, professional service and reasonably priced.” — customer of Lazzaro Gas Hvac
  • “Jon just finished my annual maintenance visit for furnace and air conditioner and as always, he provided professional and friendly service.” — customer of Joe's Heating and Air Conditioning
  • “They did a great job installing the heat pump system I bought from them - on time, professional, clean, and efficient.” — customer of Marx Mechanical Heating and Cooling
  • “Just had our air conditioner replaced today. Tim and Josh were pleasant, knowledgeable, great to deal with and friendly.” — customer of Joe's Heating and Air Conditioning

Excerpts from public reviews of the companies listed on this page.

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