Best HVAC companies in Caledonia, WI

The highest-scoring HVAC company in and near Caledonia is Nimmer Heating & Air Conditioning, Inc. (score 80, 4.9 stars from 1,052 Google reviews). 14 companies meet the 5 Star standard within about 16 miles.

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

    Nimmer Heating & Air Conditioning, Inc.

    4.9 · 1,052 Google reviewsMilwaukee, WI
    80SCORE
  2. 2

    Thielmann Heating, Cooling & Plumbing

    4.9 · 571 Google reviewsOak Creek, WI
    77SCORE
  3. 3

    A-1 Milwaukee Heating and Cooling

    4.9 · 441 Google reviewsSouth Milwaukee, WI
    74SCORE
  4. 4

    D & M Heating and Air Conditioning

    4.8 · 639 Google reviewsMilwaukee, WI
    73SCORE
  5. 5

    Burant Heating & Air Conditioning LLC

    4.8 · 317 Google reviewsFranklin, WI
    71SCORE
  6. 6
    71SCORE
  7. 7

    Stramowski Heating Inc

    4.7 · 774 Google reviewsOak Creek, WI
    70SCORE
  8. 8

    Oak Creek Heating & Cooling LLC

    4.9 · 95 Google reviewsOak Creek, WI
    69SCORE
  9. 9

    Tony's Heating & Air

    5.0 · 75 Google reviewsGreenfield, WI
    68SCORE
  10. 10
    67SCORE
  11. 11

    Affordable Heating and Air Conditioning, Inc.

    4.8 · 304 Google reviewsCudahy, WI
    65SCORE
  12. 12

    Uttke Heating, Cooling & Plumbing

    4.8 · 125 Google reviewsMilwaukee, WI
    63SCORE
  13. 13

    Paramount Development Inc.

    4.9 · 45 Google reviewsMilwaukee, WI
    63SCORE
  14. 14

    Aire Serv of West Allis

    4.7 · 227 Google reviewsWest Allis, WI
    61SCORE

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

Compare the top 10

Top HVAC companies in Caledonia by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Nimmer Heating & Air Conditioning, Inc.804.91,052–Milwaukee
2Thielmann Heating, Cooling & Plumbing774.9571–Oak Creek
3A-1 Milwaukee Heating and Cooling744.9441–South Milwaukee
4D & M Heating and Air Conditioning734.8639–Milwaukee
5Burant Heating & Air Conditioning LLC714.8317–Franklin
6O & W Heating and Cooling and Furnace, boiler, water heater install & repair714.9236–Milwaukee
7Stramowski Heating Inc704.7774–Oak Creek
8Oak Creek Heating & Cooling LLC694.995–Oak Creek
9Tony's Heating & Air685.075–Greenfield
10Heating and Cooling Drs of West Allis, Milwaukee and New Berlin LLC674.8303–Milwaukee

HVAC companies in Caledonia: quick answers

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

Nimmer Heating & Air Conditioning, Inc. has the highest 5 Star Score among HVAC companies in and near Caledonia: 80 out of 100, with a 4.9 star Google rating from 1,052 reviews.

How many 5 Star HVAC companies serve Caledonia?

14 HVAC companies meet our standard within about 16 miles of Caledonia: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 14 have 5,204 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.