Best HVAC companies in Cincinnati, OH

The highest-scoring HVAC company in and near Cincinnati is A-C AIR CARE LLC (score 75, 4.9 stars from 398 Google reviews). 3 companies meet the 5 Star standard within about 16 miles.

Last updated Nov 1, 2026How we rank
  1. 1

    A-C AIR CARE LLC

    4.9 · 398 Google reviews
    75SCORE
  2. 2

    American Clean Air LLC

    4.8 · 460 Google reviews
    65SCORE
  3. 3

    Chilly Heating and Cooling

    5.0 · 38 Google reviewsCincinnati, OH
    64SCORE

We list only companies that clear our published bar, so this area is still filling in. As more HVAC companies near Cincinnati qualify, they'll appear here automatically.

Compare the top 3

Top HVAC companies in Cincinnati by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1A-C AIR CARE LLC754.9398–
2American Clean Air LLC654.8460–
3Chilly Heating and Cooling645.038–Cincinnati

HVAC companies in Cincinnati: quick answers

Who is the highest-rated HVAC company in Cincinnati, OH?

A-C AIR CARE LLC has the highest 5 Star Score among HVAC companies in and near Cincinnati: 75 out of 100, with a 4.9 star Google rating from 398 reviews.

How many 5 Star HVAC companies serve Cincinnati?

3 HVAC companies meet our standard within about 16 miles of Cincinnati: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 3 have 896 Google reviews between them, averaging 4.90 stars.

How are these HVAC companies ranked?

By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.

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Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.