MSARCH

Best contractors in Mississauga, Ontario

MSARCH tracks 29 vetted contractors in Mississauga, Ontario, averaging 4.5★ on Google. That includes 20 HVAC contractors and 9 electricians.

The most-reviewed is Furnace King Home Services with 837 Google reviews, while Effective Wiring | Electrician in Mississauga, Oakville, Brampton holds one of the top ratings at 5.0★. Every listing below is ranked by Google rating weighted for review volume.

  • 29Contractors
  • 4.5★Avg rating
  • 2,833Reviews

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

HVAC & Heating (20)Electricians (9)

Nearby cities

Brampton 13Oakville 25Toronto 295Woodbridge 6Vaughan 14Concord 12

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How many contractors are in Mississauga?

MSARCH lists 29 HVAC, electrical and plumbing contractors in Mississauga, Ontario, with an average Google rating of 4.5 out of 5.

What is the highest-rated contractor in Mississauga?

Effective Wiring | Electrician in Mississauga, Oakville, Brampton is among the highest rated in Mississauga, with 5.0★ from 112 Google reviews.

How are these contractors ranked?

MSARCH ranks Mississauga 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.