Best HVAC companies in Glendale, CA

The highest-scoring HVAC company in and near Glendale is Precise Air Systems Inc. (score 83, 4.9 stars from 531 Google reviews). 38 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

    Precise Air Systems Inc.

    4.9 · 531 Google reviewsLos Angeles, CA51 years in business

    Precise Air Systems Inc. provides residential and commercial heating, cooling, ventilation, and indoor air quality services in Los Angeles and the surrounding region. Its services include air conditioning installation…

    InsuredBondedFamily-ownedEmergency service
    83SCORE
  2. 2

    So Cal Air

    5.0 · 345 Google reviewsGlendale, CA
    80SCORE
  3. 3

    Brody Pennell Heating & Air Conditioning

    4.8 · 5,057 Google reviewsLos Angeles, CA
    79SCORE
  4. 4

    JW Plumbing, Heating and Air

    4.8 · 3,052 Google reviewsLos Angeles, CA
    78SCORE
  5. 5

    Service Genius Air Conditioning and Heating

    4.9 · 599 Google reviewsLos Angeles, CA

    Service Genius Air Conditioning and Heating provides HVAC services in Los Angeles and surrounding communities. The company repairs, installs, and maintains air conditioners, furnaces, heat pumps, air filtration system…

    Financing availableEmergency service
    78SCORE
  6. 6

    Kilowatt Heating, Air Conditioning and Electrical

    4.9 · 588 Google reviewsSherman Oaks, CA
    78SCORE
  7. 7

    LC Heating & Air Conditioning

    5.0 · 239 Google reviewsLos Angeles, CA6 years in business

    LC Heating & Air Conditioning provides residential and commercial HVAC service across Greater Los Angeles from offices serving Hollywood, Pasadena, and the San Fernando Valley. Serving the area since 2020, the company…

    Financing availableEmergency service
    77SCORE
  8. 8

    Universal Heating & Air

    4.9 · 416 Google reviewsLos Angeles, CA
    76SCORE
  9. 9

    Lions Heating & Air Conditioning

    4.9 · 306 Google reviewsCulver City, CA
    75SCORE
  10. 10

    Primary Air Ducts HVAC Services West Hollywood

    5.0 · 121 Google reviewsWest Hollywood, CA
    75SCORE
  11. 11

    Red Lilly Plumbing

    4.8 · 630 Google reviewsLos Angeles, CA
    74SCORE
  12. 12

    VENT CLEANING & REPAIR PRO

    4.9 · 296 Google reviewsLos Angeles, CA
    InsuredBondedFree estimatesEmergency service
    74SCORE
  13. 13

    ELITE Air Duct & HVAC

    5.0 · 87 Google reviewsLos Angeles, CA
    74SCORE
  14. 14

    Maingreen Remodel & Construction

    4.9 · 160 Google reviewsLos Angeles, CA
    73SCORE
  15. 15

    310 HVAC

    5.0 · 85 Google reviews
    73SCORE
  16. 16

    Monkey Wrench Plumbing, Heating, Air & Electric

    4.8 · 505 Google reviewsLos Angeles, CA
    72SCORE
  17. 17

    Manny's Heating & Air Conditioning

    4.8 · 375 Google reviewsHuntington Park, CA
    72SCORE
  18. 18

    Air Max HVAC Inc.

    4.9 · 195 Google reviewsBeverly Hills, CA
    72SCORE
  19. 19

    A/C Control, Inc

    4.8 · 341 Google reviewsLos Angeles, CA
    71SCORE
  20. 20

    Southwest Heating & Air Conditioning

    4.8 · 365 Google reviewsLos Angeles, CA
    70SCORE
  21. 21

    Los Angeles Air Department

    4.9 · 457 Google reviewsPanorama City, CA
    69SCORE
  22. 22

    Top Energy Solutions

    5.0 · 173 Google reviewsWest Hollywood, CA
    69SCORE
  23. 23

    Pure Air

    4.9 · 62 Google reviewsLos Angeles, CA

    Pure Air provides residential and commercial heating, cooling, and air duct services in Los Angeles. Its residential work includes emergency HVAC troubleshooting, system installation, repair, replacement, and routine…

    Emergency service
    69SCORE
  24. 24

    Alexa Air Condition Repair & Install

    4.8 · 120 Google reviewsLos Angeles, CA
    68SCORE
  25. 25

    Cozy Air Conditioning

    4.9 · 51 Google reviewsLos Angeles, CA
    68SCORE
  26. 26

    West-Hollywood HVAC Installation contractor

    5.0 · 106 Google reviewsLos Angeles, CA
    67SCORE
  27. 27

    WINN AIR CORP

    5.0 · 53 Google reviewsLos Angeles, CA
    67SCORE
  28. 28

    Orange HVAC

    4.8 · 103 Google reviewsWest Hollywood, CA
    66SCORE
  29. 29

    John's HVAC & Water Heater Repair Burbank

    5.0 · 26 Google reviewsBurbank, CA
    65SCORE
  30. 30

    Flood Brothers Plumbing

    4.8 · 1,041 Google reviewsStudio City, CA
    64SCORE

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

Compare the top 10

Top HVAC companies in Glendale by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Precise Air Systems Inc.834.953151Los Angeles
2So Cal Air805.0345–Glendale
3Brody Pennell Heating & Air Conditioning794.85,057–Los Angeles
4JW Plumbing, Heating and Air784.83,052–Los Angeles
5Service Genius Air Conditioning and Heating784.9599–Los Angeles
6Kilowatt Heating, Air Conditioning and Electrical784.9588–Sherman Oaks
7LC Heating & Air Conditioning775.02396Los Angeles
8Universal Heating & Air764.9416–Los Angeles
9Lions Heating & Air Conditioning754.9306–Culver City
10Primary Air Ducts HVAC Services West Hollywood755.0121–West Hollywood

HVAC companies in Glendale: quick answers

Who is the highest-rated HVAC company in Glendale, CA?

Precise Air Systems Inc. has the highest 5 Star Score among HVAC companies in and near Glendale: 83 out of 100, with a 4.9 star Google rating from 531 reviews.

How many 5 Star HVAC companies serve Glendale?

38 HVAC companies meet our standard within about 16 miles of Glendale: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 16,485 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.