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Best of Farmington · Oakland County

Best HVAC Contractors in Farmington

The top rated, verified HVAC contractors, ranked by the Rebuild Detroit grade.

All Farmington lists

A&A Extreme Heating and Cooling earned the top spot in Farmington this year with a B+. Here is who else made it, and why.

1 B+ 2 3 A&A Extreme Heating and Cooling Not yet earned Not yet earned
Best HVAC Contractors in Farmington: the top three by the Rebuild Detroit grade, from their profiles. Paid spots are never part of the ranking.

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The 2026 ranking

The top rated, verified HVAC contractors, ranked by the Rebuild Detroit grade. 1 Verified business is ranked and 10 more are listed with the rank hidden until they verify. 3 of the 11 are based in Farmington; the rest serve Farmington from nearby. Updated October 29, 2026.

  1. 1 RANK

    A&A Extreme Heating and Cooling

    Grade B ✓ Verified No reviews yet Serves from Livonia 82/100
    Call (734) 744-5615 View profile
10 more listed below have not verified. Their rank and score are hidden until they do. The first to verify moves into the numbered list.
  1. HIDDEN

    Michigan Temperature Supply

    Not Verified No reviews yet Score hidden
    Call (888) 471-3135 View profile
  2. HIDDEN

    Winsupply of Farmington

    Not Verified No reviews yet Score hidden
    Call (888) 471-3135 View profile
  3. HIDDEN

    Hartford & Ratliff Co Inc

    Not Verified No reviews yet Score hidden
    Call (888) 471-3135 View profile
  4. HIDDEN

    Morgan & Associates CPAs P.C.

    Not Verified No reviews yet Serves from Livonia Score hidden
    Call (888) 471-3135 View profile
  5. HIDDEN

    Abe's HVAC/R

    Not Verified No reviews yet Serves from Livonia Score hidden
    Call (888) 471-3135 View profile
  6. HIDDEN

    Ac Repair & Hvac Pro's of Livonia

    Not Verified No reviews yet Serves from Livonia Score hidden
    Call (888) 471-3135 View profile
  7. HIDDEN

    AIROTRUST

    Not Verified No reviews yet Serves from Livonia Score hidden
    Call (888) 471-3135 View profile
  8. HIDDEN

    American Air HVAC

    Not Verified No reviews yet Serves from Livonia Score hidden
    Call (888) 471-3135 View profile
  9. HIDDEN

    Crain Heating and Cooling

    Not Verified No reviews yet Serves from Livonia Score hidden
    Call (888) 471-3135 View profile
  10. HIDDEN

    D&G Heating and Cooling, Inc.

    Not Verified No reviews yet Serves from Livonia Score hidden
    Call (888) 471-3135 View profile

Metro-wide: Best Detroit HVAC Contractors of 2026

This is the Farmington list. For the whole metro on one leaderboard, see Best Detroit HVAC Contractors of 2026 on Rankings.

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All best-of lists for Farmington

Best HVAC Contractors near Farmington

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Best HVAC Contractors in Farmington FAQ

4 questions

Who is the #1 hvac contractor in Farmington for 2026?
A&A Extreme Heating and Cooling ranks first with a score of 82 out of 100, Rebuild Detroit Verified.
How is this list ranked?
By the Rebuild Detroit grade: verification, profile completeness, reviews (including synced Google reviews on verified profiles) and complaint handling. Verified members are ranked first (members pass our license, insurance and identity checks; the badge shows once checks clear). Within members, the grade, review volume and rating decide, and local businesses get a small boost. Businesses that are not members are listed below with the rank hidden. Sponsors show in their own block.
How do I get my business on the list?
Claim your profile, get Verified and collect reviews. Lists refresh every week during the year and are frozen as the 2026 edition on December 31.
Is this list updated?
Yes, weekly. Last refresh: October 29, 2026.

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