MSARCH

Best HVAC contractors in Cambridge, Ontario

MSARCH tracks 40 HVAC contractors in Cambridge, Ontario, averaging 4.7★ on Google. Every listing below is ranked by Google rating, weighted for review volume, so the most trusted names rise to the top.

The most-reviewed HVAC contractor is Reliance Heating, Air Conditioning & Plumbing with 10,106 Google reviews, while Kelvinstar Heating and Cooling holds one of the top ratings at 5.0★.

  • 40HVAC contractors
  • 4.7★Avg rating
  • 16,910Reviews

Updated July 2026 · Ranked by Google rating, review volume and recent-review sentiment

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HVAC contractors in nearby cities

Kitchener 25Guelph 18Waterloo 25Brantford 20Fergus 10Burlington 29

How many HVAC contractors are in Cambridge?

MSARCH lists 40 HVAC contractors in Cambridge, Ontario, with an average Google rating of 4.7 out of 5.

Who is the best-rated HVAC contractor in Cambridge?

Kelvinstar Heating and Cooling is among the highest-rated HVAC contractors in Cambridge, with 5.0★ from 213 Google reviews. Compare the full ranked list above before you choose.

How much does an HVAC job cost in Cambridge?

Pricing varies by job, so the best approach is to compare quotes. Shortlist two or three highly-rated HVAC contractors from the list above, confirm they are licensed and insured, and request a written estimate from each.

How are these HVAC contractors ranked?

MSARCH ranks Cambridge HVAC contractors by their Google star rating, weighted by review count so a company with hundreds of reviews outranks one with only a few. All data is sourced from Google Maps and listings are not paid placements.