Best HVAC companies in Germantown, WI

The highest-scoring HVAC company in and near Germantown is Quality Heating, Cooling, Plumbing & Electric (score 88, 4.9 stars from 1,547 Google reviews). 36 companies meet the 5 Star standard within about 16 miles; the top 30 are ranked below.

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

    Quality Heating, Cooling, Plumbing & Electric

    4.9 · 1,547 Google reviewsBrookfield, WI65 years in business

    Quality Heating, Cooling, Plumbing & Electric provides heating, cooling, plumbing, and electrical services across Metro Milwaukee and Southeastern Wisconsin. The locally owned and operated company has served the regio…

    Emergency service
    88SCORE
  2. 2

    Austin Plumbing, Heating, Air & Electric

    4.9 · 1,237 Google reviewsGermantown, WI87 years in business

    Austin Plumbing, Heating, Air & Electric provides plumbing, heating, air conditioning, electrical, well pump, and water conditioning services in Southeastern Wisconsin. Serving the area since 1939, the family-owned an…

    Financing availableEmergency service
    87SCORE
  3. 3

    Third Coast HVAC, AC & Furnace Repair

    5.0 · 543 Google reviewsBrookfield, WI

    Third Coast HVAC, AC & Furnace Repair provides heating, cooling, and indoor air quality services across Waukesha County and the Milwaukee metro area. The locally owned and operated company handles AC installation, mai…

    Financing availableEmergency service
    82SCORE
  4. 4

    Interstate Heating Co., Inc.

    4.9 · 1,093 Google reviewsSussex, WI
    80SCORE
  5. 5

    Cardinal Heating, Cooling, Plumbing & Electric

    5.0 · 357 Google reviewsSussex, WI
    80SCORE
  6. 6

    Absolute Comfort HVAC LLC

    5.0 · 353 Google reviewsWaukesha, WI
    80SCORE
  7. 7

    Pro Serv Plumbing, Heating, and Cooling

    5.0 · 312 Google reviewsWauwatosa, WI
    79SCORE
  8. 8

    Burkhardt Heating, Cooling, Plumbing & Electric

    4.8 · 2,304 Google reviewsMilwaukee, WI
    78SCORE
  9. 9

    Professional Services Heating, AC & Electric Repair

    4.9 · 736 Google reviewsThiensville, WI
    78SCORE
  10. 10

    Thielmann Heating, Cooling & Plumbing

    4.9 · 653 Google reviewsMequon, WI
    78SCORE
  11. 11

    Capital Heating, Cooling, Electric, and Plumbing

    4.7 · 3,579 Google reviewsMenomonee Falls, WI
    74SCORE
  12. 12

    Prestige Heating & Cooling

    5.0 · 129 Google reviewsMenomonee Falls, WI
    73SCORE
  13. 13

    Custom Home Heating and Air Inc.

    5.0 · 110 Google reviewsMenomonee Falls, WI
    73SCORE
  14. 14

    Over the Moon Heating, Air & Electric

    4.7 · 1,420 Google reviewsWaukesha, WI
    Emergency serviceFinancing availableBackground-checked
    72SCORE
  15. 15

    Pro Tech Mechanical

    4.9 · 218 Google reviewsMilwaukee, WI
    72SCORE
  16. 16

    Hometown Heating, Air & Electric

    4.9 · 689 Google reviewsThiensville, WI
    71SCORE
  17. 17

    Baseline Heating & Air Conditioning

    5.0 · 90 Google reviewsMenomonee Falls, WI
    71SCORE
  18. 18

    Seider Heating, Plumbing & Electrical

    4.8 · 387 Google reviewsWaukesha, WI
    70SCORE
  19. 19

    J J's Plumbing Heating & Cooling

    4.9 · 82 Google reviewsCedarburg, WI
    70SCORE
  20. 20

    Donovan & Jorgenson

    4.8 · 378 Google reviewsNew Berlin, WI
    69SCORE
  21. 21

    Heating and Cooling Drs of Brookfield and Wauwatosa LLC

    5.0 · 232 Google reviewsWauwatosa, WI
    69SCORE
  22. 22

    Majestic Custom Heating and Air Conditioning

    4.9 · 206 Google reviewsWaukesha, WI
    69SCORE
  23. 23

    Aire Serv of North Shore

    5.0 · 145 Google reviewsMequon, WI
    69SCORE
  24. 24

    Ramos Heating and Cooling

    5.0 · 71 Google reviews
    69SCORE
  25. 25

    Jon Debelak Plumbing & Heating Inc

    4.8 · 213 Google reviewsSussex, WI
    67SCORE
  26. 26

    Dave Jones, Inc.

    4.8 · 52 Google reviewsWauwatosa, WI
    66SCORE
  27. 27

    Nash Mechanical LLC

    5.0 · 39 Google reviewsMilwaukee, WI
    66SCORE
  28. 28

    Wil-Surge Home Services

    4.9 · 32 Google reviews
    66SCORE
  29. 29

    Cliff Bergin & Associates

    4.7 · 425 Google reviewsMequon, WI
    64SCORE
  30. 30

    Lifetime Home Services

    4.8 · 100 Google reviewsBrookfield, WI
    64SCORE

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

Compare the top 10

Top HVAC companies in Germantown by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Quality Heating, Cooling, Plumbing & Electric884.91,54765Brookfield
2Austin Plumbing, Heating, Air & Electric874.91,23787Germantown
3Third Coast HVAC, AC & Furnace Repair825.0543–Brookfield
4Interstate Heating Co., Inc.804.91,093–Sussex
5Cardinal Heating, Cooling, Plumbing & Electric805.0357–Sussex
6Absolute Comfort HVAC LLC805.0353–Waukesha
7Pro Serv Plumbing, Heating, and Cooling795.0312–Wauwatosa
8Burkhardt Heating, Cooling, Plumbing & Electric784.82,304–Milwaukee
9Professional Services Heating, AC & Electric Repair784.9736–Thiensville
10Thielmann Heating, Cooling & Plumbing784.9653–Mequon

HVAC companies in Germantown: quick answers

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

Quality Heating, Cooling, Plumbing & Electric has the highest 5 Star Score among HVAC companies in and near Germantown: 88 out of 100, with a 4.9 star Google rating from 1,547 reviews.

How many 5 Star HVAC companies serve Germantown?

36 HVAC companies meet our standard within about 16 miles of Germantown: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 17,732 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.

HVAC companies near Germantown

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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.