Best HVAC companies in West Covina, CA

The highest-scoring HVAC company in and near West Covina is Steve's Plumbing Heating & Air Conditioning (score 89, 4.9 stars from 1,722 Google reviews). 58 companies meet the 5 Star standard within about 16 miles; the top 30 are ranked below.

Last updated Nov 9, 2026How we rank
  1. 1

    Steve's Plumbing Heating & Air Conditioning

    4.9 · 1,722 Google reviewsUpland, CA38 years in business

    Steve's Plumbing Heating & Air Conditioning is a family-owned company serving San Bernardino, Los Angeles, and Orange County from its Upland location. Founded in 1998 by Steve Pikschus, the company handles residential…

    Family-ownedFree estimatesEmergency serviceFinancing available
    89SCORE
  2. 2

    Orange Coast Plumbing

    5.0 · 792 Google reviewsYorba Linda, CA49 years in business

    Orange Coast Plumbing is a family-owned and operated plumbing and HVAC business serving Orange County, California, since 1977. Its technicians provide plumbing, heating, ventilation, and air conditioning work, includi…

    Financing availableEmergency service
    89SCORE
  3. 3

    Eco Air Solutions

    5.0 · 579 Google reviewsAnaheim, CA13 years in business

    Eco Air Solutions is a family-owned and operated heating and cooling contractor founded by Don and Shayla Gunter in 2013. The company serves Orange, Riverside, San Bernardino, and Los Angeles counties in Southern Cali…

    86SCORE
  4. 4

    Sano Plumbing Heating AC

    5.0 · 1,148 Google reviewsAnaheim, CA

    Sano Plumbing Heating AC is a family-owned company serving Anaheim and Orange County with residential HVAC and plumbing work. The site states that the company has 14+ years in business and describes veteran-owned valu…

    Financing availableEmergency service
    84SCORE
  5. 5

    Four Seasons Heating and Air

    5.0 · 635 Google reviewsAnaheim, CA
    82SCORE
  6. 6

    Haven Air Conditioning

    5.0 · 623 Google reviewsAnaheim, CA

    Haven Air Conditioning provides residential and commercial HVAC services in Anaheim and the greater Orange County area. The company installs, repairs, and maintains air conditioning and heating systems, including furn…

    Financing availableEmergency service
    82SCORE
  7. 7

    Happy Camper Heating, Plumbing, and AC Repair

    5.0 · 568 Google reviewsWhittier, CA

    Happy Camper Heating, Plumbing, and AC Repair serves Whittier homeowners with heating, cooling, and plumbing work. The family-owned company was built by Juan Zuniga and offers AC repair, maintenance, installation, and…

    Financing availableEmergency service
    82SCORE
  8. 8

    All City Plumbing, Air & Electrical

    5.0 · 1,915 Google reviewsAnaheim, CA
    81SCORE
  9. 9

    Veteran Air

    4.9 · 1,362 Google reviewsAnaheim, CA
    80SCORE
  10. 10

    Metz Air Control, Plumbing, Heating & Air

    4.9 · 1,224 Google reviewsChino, CA
    80SCORE
  11. 11

    Kahuna Comfort Plumbing Heating & Air

    4.9 · 1,195 Google reviewsAnaheim, CA
    80SCORE
  12. 12

    Air Concepts Air Conditioning and Heating

    4.9 · 1,166 Google reviewsAnaheim, CA
    80SCORE
  13. 13

    Smartchoice Air Conditioning, Heating & Electrical

    4.9 · 614 Google reviewsFullerton, CA9 years in business

    Smartchoice Air Conditioning, Heating & Electrical serves Fullerton and communities across Orange County with HVAC and electrical work. Family-owned since 2017, the company repairs, installs, and maintains air conditi…

     Owner verified
    80SCORE
  14. 14

    Service Champions Plumbing, Heating & AC

    4.8 · 8,134 Google reviewsBrea, CA
    79SCORE
  15. 15

    Home Comfort Cooling, Heating & Plumbing

    4.8 · 3,938 Google reviewsAnaheim, CA
    79SCORE
  16. 16

    AARD Mechanical Air Conditioning & Heating

    4.9 · 661 Google reviewsBrea, CA
    78SCORE
  17. 17

    ABC Heating & Air Conditioning

    4.9 · 569 Google reviewsChino, CA
    78SCORE
  18. 18

    Air Med Heating & Air Conditioning

    5.0 · 333 Google reviewsChino Hills, CA
    78SCORE
  19. 19

    J Martin Indoor Air Quality

    5.0 · 304 Google reviewsAnaheim, CA
    78SCORE
  20. 20

    Associated Heating & Air Inc.

    4.9 · 852 Google reviewsAnaheim, CA
    77SCORE
  21. 21

    Stars and Stripes Heating and Air

    5.0 · 225 Google reviewsAnaheim, CA
    77SCORE
  22. 22

    Monkey Wrench Plumbing, Heating, Air & Electric

    5.0 · 191 Google reviewsBrea, CA
    77SCORE
  23. 23

    Titan Air Conditioning

    4.9 · 526 Google reviewsBrea, CA
    76SCORE
  24. 24

    Evolution Heating and Air Conditioning

    4.9 · 447 Google reviewsFullerton, CA
    75SCORE
  25. 25

    AA Atlas Plumbing, Heating, & Air

    5.0 · 200 Google reviewsYorba Linda, CA
    75SCORE
  26. 26

    RC AC Repair & HVAC Installation Montclair

    5.0 · 116 Google reviewsMontclair, CA
    75SCORE
  27. 27

    Spot On Heating, Air, Plumbing & Electrical

    4.9 · 545 Google reviewsWhittier, CA
    74SCORE
  28. 28

    Penguin Heating and Air

    4.9 · 235 Google reviewsPlacentia, CA
    74SCORE
  29. 29

    First Response Air Conditioning & Heating Inc.

    4.9 · 216 Google reviewsYorba Linda, CA
    74SCORE
  30. 30

    NexGen HVAC & Plumbing

    4.7 · 2,460 Google reviewsAnaheim, CA
    73SCORE

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

Compare the top 10

Top HVAC companies in West Covina by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Steve's Plumbing Heating & Air Conditioning894.91,72238Upland
2Orange Coast Plumbing895.079249Yorba Linda
3Eco Air Solutions865.057913Anaheim
4Sano Plumbing Heating AC845.01,148–Anaheim
5Four Seasons Heating and Air825.0635–Anaheim
6Haven Air Conditioning825.0623–Anaheim
7Happy Camper Heating, Plumbing, and AC Repair825.0568–Whittier
8All City Plumbing, Air & Electrical815.01,915–Anaheim
9Veteran Air804.91,362–Anaheim
10Metz Air Control, Plumbing, Heating & Air804.91,224–Chino

HVAC companies in West Covina: quick answers

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

Steve's Plumbing Heating & Air Conditioning has the highest 5 Star Score among HVAC companies in and near West Covina: 89 out of 100, with a 4.9 star Google rating from 1,722 reviews.

How many 5 Star HVAC companies serve West Covina?

58 HVAC companies meet our standard within about 16 miles of West Covina: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 33,495 Google reviews between them, averaging 4.93 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 West Covina

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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.