Best HVAC companies in Corona, CA

The highest-scoring HVAC company in and near Corona is Orange Coast Plumbing (score 89, 5.0 stars from 792 Google reviews). 46 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

    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
  2. 2

    Magnolia Heating and Cooling

    4.9 · 1,545 Google reviewsRiverside, CA75 years in business

    Magnolia Heating and Cooling, presented on its website as Magnolia Heating, Cooling & Plumbing, serves Riverside and the Inland Empire. Founded in 1951, the company provides air conditioning and heating repair, instal…

    Financing availableEmergency service
    88SCORE
  3. 3

    Airplus of California Inc.

    4.9 · 1,412 Google reviewsCorona, CA37 years in business

    Airplus of California Inc. is an employee-owned HVAC company based in Corona, California, and serving Southern California since 1989. The company works with homeowners and home builders across the Ventura Coast, Los A…

    Financing availableEmergency service
    88SCORE
  4. 4

    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
  5. 5

    Friends & Family HVAC

    5.0 · 1,405 Google reviewsCorona, CA

    Friends & Family HVAC provides heating, cooling, and indoor air quality services in Corona and surrounding Southern California communities. The company reports 8 years of experience, and its NATE-certified technicians…

    Financing availableEmergency service
    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

    All City Plumbing, Air & Electrical

    5.0 · 1,915 Google reviewsAnaheim, CA
    81SCORE
  8. 8

    Aced It Cooling & Heating

    5.0 · 478 Google reviewsCorona, CA

    Aced It Cooling & Heating provides air conditioning and HVAC services for homeowners in Corona. Its technicians diagnose cooling problems, explain repair options, and complete repairs without working on commission, ac…

    Emergency service
    81SCORE
  9. 9

    Metz Air Control, Plumbing, Heating & Air

    4.9 · 1,224 Google reviewsChino, CA
    80SCORE
  10. 10

    Air Concepts Air Conditioning and Heating

    4.9 · 1,166 Google reviewsAnaheim, CA
    80SCORE
  11. 11

    Eco Air Heating & Cooling

    5.0 · 406 Google reviewsRiverside, CA

    Eco Air Heating & Cooling provides heating, ventilation, and air conditioning services from Riverside for residential and commercial customers across Southern California. Its work covers system repair, replacement, in…

    80SCORE
  12. 12

    First Class Plumbing & AC

    4.9 · 977 Google reviewsRiverside, CA
    79SCORE
  13. 13

    Drains and Plumbing 24

    5.0 · 350 Google reviewsRiverside, CA
    79SCORE
  14. 14

    All Pro Cooling, Heating, Plumbing & Electrical

    4.8 · 9,281 Google reviewsOntario, CA
    78SCORE
  15. 15

    ABC Heating & Air Conditioning

    4.9 · 569 Google reviewsChino, CA
    78SCORE
  16. 16

    Air Med Heating & Air Conditioning

    5.0 · 333 Google reviewsChino Hills, CA
    78SCORE
  17. 17

    J Martin Indoor Air Quality

    5.0 · 304 Google reviewsAnaheim, CA
    78SCORE
  18. 18

    Associated Heating & Air Inc.

    4.9 · 852 Google reviewsAnaheim, CA
    77SCORE
  19. 19

    Luxurious Heating and Air Conditioning

    5.0 · 215 Google reviewsCorona, CA
    77SCORE
  20. 20

    New Age Air, Inc.

    5.0 · 200 Google reviewsCorona, CA
    77SCORE
  21. 21

    Inland Empire Comfort

    5.0 · 477 Google reviewsRiverside, CA
    74SCORE
  22. 22

    First Response Air Conditioning & Heating Inc.

    4.9 · 216 Google reviewsYorba Linda, CA
    74SCORE
  23. 23

    NexGen HVAC & Plumbing

    4.7 · 2,460 Google reviewsAnaheim, CA
    73SCORE
  24. 24

    MSP HEATING AND AIR CONDITIONING

    4.9 · 1,211 Google reviewsJurupa Valley, CA
    73SCORE
  25. 25

    Marathon Plumbing, Heating and AC Repair

    4.8 · 593 Google reviewsAnaheim, CA
    73SCORE
  26. 26

    HMS Plumbing & Construction

    5.0 · 436 Google reviewsCorona, CA
    73SCORE
  27. 27

    Comfort Air

    4.9 · 157 Google reviewsLake Forest, CA
    73SCORE
  28. 28

    Frinj Energy-Heating & Air Conditioning, Inc.

    5.0 · 141 Google reviewsCorona, CA
    73SCORE
  29. 29

    RC AC Repair

    4.9 · 117 Google reviewsEastvale, CA
    72SCORE
  30. 30

    Albert Air Inc.

    4.9 · 152 Google reviewsAnaheim, CA
    71SCORE

Compare the top 10

Top HVAC companies in Corona by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Orange Coast Plumbing895.079249Yorba Linda
2Magnolia Heating and Cooling884.91,54575Riverside
3Airplus of California Inc.884.91,41237Corona
4Eco Air Solutions865.057913Anaheim
5Friends & Family HVAC825.01,405–Corona
6Haven Air Conditioning825.0623–Anaheim
7All City Plumbing, Air & Electrical815.01,915–Anaheim
8Aced It Cooling & Heating815.0478–Corona
9Metz Air Control, Plumbing, Heating & Air804.91,224–Chino
10Air Concepts Air Conditioning and Heating804.91,166–Anaheim

HVAC companies in Corona: quick answers

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

Orange Coast Plumbing has the highest 5 Star Score among HVAC companies in and near Corona: 89 out of 100, with a 5.0 star Google rating from 792 reviews.

How many 5 Star HVAC companies serve Corona?

46 HVAC companies meet our standard within about 16 miles of Corona: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 30,586 Google reviews between them, averaging 4.94 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 Corona

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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.