Best HVAC companies in Racine, WI

The highest-scoring HVAC company in and near Racine is Thielmann Heating, Cooling & Plumbing (score 77, 4.9 stars from 571 Google reviews). 5 companies meet the 5 Star standard within about 16 miles.

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

    Thielmann Heating, Cooling & Plumbing

    4.9 · 571 Google reviewsOak Creek, WI
    77SCORE
  2. 2

    A-1 Milwaukee Heating and Cooling

    4.9 · 441 Google reviewsSouth Milwaukee, WI
    74SCORE
  3. 3

    Burant Heating & Air Conditioning LLC

    4.8 · 317 Google reviewsFranklin, WI
    71SCORE
  4. 4

    Stramowski Heating Inc

    4.7 · 774 Google reviewsOak Creek, WI
    70SCORE
  5. 5

    Oak Creek Heating & Cooling LLC

    4.9 · 95 Google reviewsOak Creek, WI
    69SCORE

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

Compare the top 5

Top HVAC companies in Racine by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Thielmann Heating, Cooling & Plumbing774.9571–Oak Creek
2A-1 Milwaukee Heating and Cooling744.9441–South Milwaukee
3Burant Heating & Air Conditioning LLC714.8317–Franklin
4Stramowski Heating Inc704.7774–Oak Creek
5Oak Creek Heating & Cooling LLC694.995–Oak Creek

HVAC companies in Racine: quick answers

Who is the highest-rated HVAC company in Racine, WI?

Thielmann Heating, Cooling & Plumbing has the highest 5 Star Score among HVAC companies in and near Racine: 77 out of 100, with a 4.9 star Google rating from 571 reviews.

How many 5 Star HVAC companies serve Racine?

5 HVAC companies meet our standard within about 16 miles of Racine: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 5 have 2,198 Google reviews between them, averaging 4.84 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.