Leamington, ON

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Leamington, ON
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Best HVAC Contractors near Leamington, ON

3 of these companies are based in Leamington; the others serve Leamington from towns including Kingsville (12 km), Cottam (17 km) and Comber (21 km).

1 open 24/7 · 3 open weekends · 8 rated 4.5+

Data verified October 18, 2026

Dh&c Mechanical

Dh&c Mechanical

4.9 49 reviews
“They called us to schedule an installation date and called again two days in advance to reconfirm.”
Free estimatesSince 1997Serves Leamington, Wheatley, Kingsville
1 Iroquois Rd
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Gualtieri Mechanical Inc

Gualtieri Mechanical Inc

4.6 20 reviews
“They were easy to deal with, explained things clearly, and the work quality was really solid”
Free estimatesSince 2009
12 Seacliff Dr E
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Policella Plumbing

Policella Plumbing

3.7 14 reviews
“No job is too small and they are never too busy to be there for you in a pinch when you need them.”
Coupons & offersFree estimatesSince 1989Serves Amherstburg, Belle River +6
162 Oak St W
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Comber Plumbing

Comber Plumbing

4.6 59 reviews
“Ron, the owner, gave us a fair price, and we are very happy to have this unexpected plumbing problem behind us!”
Since 2010Serves Tilbury
Comber, ON · 21 km from Leamington
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Murdoch Heating & Cooling

Murdoch Heating & Cooling

4.7 22 reviews
“Just had a gas fireplace serviced by John, and I can't say enough good things about him and his work!”
Free estimatesSince 2007Serves Essex County, Chatham, LambtonFamily-owned
Kingsville, ON · 12 km from Leamington
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County Cooling and Heating

County Cooling and Heating

5.0 15 reviews
“Cole was super polite and professional and the charge for the call out, part and installation was very reasonable!”
Free phone consultationEmergency serviceSince 2017
Cottam, ON · 17 km from Leamington
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The 10 companies listed for Leamington, 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: Leamington, ON

The 10 companies on this page are rated from 3.7 to 5.0 across 2,820 reviews; 5 have 50 or more reviews and 8 are rated 4.5 or higher. 1 is open around the clock; 3 are open on Saturdays and 2 on Sundays. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 2003. 4 offer emergency call-outs; 1 offers financing or payment plans; 1 gives free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 10 of the companies on this page; 9 publish a contact page and 7 list a public email. 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.

Why do some of these firms show another city?

3 of the 10 companies have an address in Leamington; the rest come from other towns within 40 km. Crews drive to the job, so the address matters less than whether they answer calls in your area in winter.

Fresh Start Solutions

Fresh Start Solutions

4.0 3 reviews
“Jason was very efficient and when he was done I think our laundry room was cleaner then when he started.”
33 km from Leamington
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Syles Mechanical Services

Syles Mechanical Services

4.8 138 reviews
“My technician, Chris was professional, knowledgeable and very personable, offering detailed information on his findings and addressing all my concerns.”
Free estimatesSince 1967Serves Windsor-Essex County, Chatham-Kent CountyOpen 24 hours
Tecumseh, ON · 34 km from Leamington
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Dave Heating Cooling

Dave Heating Cooling

4.9 135 reviews
“Contacted them to hoop up a gas Stove range and got a reply immidiately.”
Insured24/7 emergency serviceServes WindsorSince 2019
Belle River, ON · 28 km from Leamington
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Pro Trades Mechanical Inc.

Pro Trades Mechanical Inc.

4.7 116 reviews
“Very professional and polite we will use your company in the future .”
Licensed24/7 emergency serviceSince 2005Serves Windsor-Essex County, Ridgetown +2Maintenance plans from $119/yrFinancing
Oldcastle, ON · 36 km from Leamington
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HomeHeating & Air Conditioning, HVACOntarioLeamington, ON

Why these companies made our list

What customers say about companies near Leamington

  • “Furnace was fixed in a timely manner. Technician was professional and pleasant to deal with while he worked.” — customer of Pro Trades Mechanical Inc.
  • “Dave is the best. Arrived promptly, fair price, repaired my old furnace and explained the problem.” — customer of Dave Heating Cooling
  • “Ali serviced our air conditioner and furnace. He was extremely polite and gave us a thorough explanation regarding our equipment.” — customer of Syles Mechanical Services
  • “Very nice, came out quickly and came back the same day with the part needed to fix my furnace!” — customer of Comber Plumbing
  • “Excellent service. Their recommendation to replace the furnace was well explained and justified.” — customer of Dave Heating Cooling

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

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