Best HVAC companies in Orange, CA

The highest-scoring HVAC company in and near Orange is Dial One Sonshine Heating, Air & Plumbing (score 90, 4.9 stars from 3,009 Google reviews). 103 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

    Dial One Sonshine Heating, Air & Plumbing

    4.9 · 3,009 Google reviewsSanta Ana, CA45 years in business

    Dial One Sonshine Heating, Air & Plumbing provides HVAC, plumbing, and indoor air quality services for Orange County homeowners. The company has served the area since 1981. Its technicians handle air conditioning and…

    Financing availableEmergency service
    90SCORE
  2. 2

    Biard & Crockett Plumbing, Heating, and Air Conditioning

    4.9 · 2,054 Google reviewsOrange, CA66 years in business

    Biard & Crockett Plumbing, Heating, and Air Conditioning has served Orange County communities since 1960. The company began as a plumbing business established by John Biard and Dave Crockett and later expanded into he…

    89SCORE
  3. 3

    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
  4. 4

    JustinTime Plumbing Heating and Air

    4.9 · 1,590 Google reviewsCosta Mesa, CA22 years in business

    JustinTime Plumbing Heating and Air serves residential, commercial, and industrial clients in Costa Mesa and throughout Orange County. The company has provided plumbing, heating, and air services since 2004 and states…

    Financing availableEmergency service
    88SCORE
  5. 5

    Moffett Plumbing & Air

    4.9 · 1,445 Google reviewsOrange, CA57 years in business

    Moffett Plumbing & Air is a family-owned and operated plumbing and HVAC company serving Orange County, California, since 1969. Its plumbing work includes installation and repair, drain cleaning, leak detection, sewer…

    Financing availableEmergency service
    88SCORE
  6. 6

    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
  7. 7

    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
  8. 8

    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
  9. 9

    1st Choice Heating & Air Conditioning, Inc.

    5.0 · 1,074 Google reviewsMission Viejo, CA

    1st Choice Heating & Air Conditioning, Inc. provides residential heating and cooling services in Mission Viejo and surrounding Orange County. The company repairs, installs, replaces, and maintains furnaces, and it wor…

    Emergency service
    84SCORE
  10. 10

    Mission Viejo Heating & Air

    5.0 · 1,025 Google reviewsLake Forest, CA

    Mission Viejo Heating & Air is a full-service HVAC company serving homes and businesses in Lake Forest, Mission Viejo, and the greater Orange County area. The local, family-owned and operated company handles air condi…

    Financing available
    84SCORE
  11. 11

    Power Pro Plumbing Heating & Air

    4.9 · 2,145 Google reviewsCerritos, CA

    Power Pro Plumbing Heating & Air provides plumbing, drain, sewer, water heater, heating, air conditioning, and indoor air services across Los Angeles and Orange County. The company has operated for more than 20 years…

    Financing availableEmergency service
    82SCORE
  12. 12

    Four Seasons Heating and Air

    5.0 · 635 Google reviewsAnaheim, CA
    82SCORE
  13. 13

    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
  14. 14

    Thomson Air Conditioning & Heating

    5.0 · 604 Google reviewsHuntington Beach, CA

    Thomson Air Conditioning & Heating provides residential and commercial HVAC services in Huntington Beach and communities across Orange County. Its work includes air conditioning installation, repair, replacement, and…

    Financing available
    82SCORE
  15. 15

    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
  16. 16

    All City Plumbing, Air & Electrical

    5.0 · 1,915 Google reviewsAnaheim, CA
    81SCORE
  17. 17

    Apex heating and air conditioning

    5.0 · 437 Google reviewsLaguna Hills, CA

    Apex Heating and Air Conditioning is a locally owned, family-operated HVAC company serving Orange County. The company repairs, installs, and maintains heating and air conditioning equipment, including furnaces and AC…

    81SCORE
  18. 18

    Veteran Air

    4.9 · 1,362 Google reviewsAnaheim, CA
    80SCORE
  19. 19

    Alps Heating & Air Conditioning, Inc.

    4.9 · 1,204 Google reviewsAnaheim, CA
    80SCORE
  20. 20

    Kahuna Comfort Plumbing Heating & Air

    4.9 · 1,195 Google reviewsAnaheim, CA
    80SCORE
  21. 21

    Air Concepts Air Conditioning and Heating

    4.9 · 1,166 Google reviewsAnaheim, CA
    80SCORE
  22. 22

    Saddleback Plumbing Heating & Air

    4.8 · 768 Google reviewsLake Forest, CA45 years in business
    Emergency serviceFinancing available
    80SCORE
  23. 23

    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
  24. 24

    Irvine Air Conditioning & Refrigeration

    5.0 · 326 Google reviewsIrvine, CA
    80SCORE
  25. 25

    Service Champions Plumbing, Heating & AC

    4.8 · 8,134 Google reviewsBrea, CA
    79SCORE
  26. 26

    Absolute Airflow Air Conditioning, Heating and Plumbing

    4.8 · 4,620 Google reviewsWestminster, CA
    79SCORE
  27. 27

    Home Comfort Cooling, Heating & Plumbing

    4.8 · 3,938 Google reviewsAnaheim, CA
    79SCORE
  28. 28

    One Season Heating and Air Conditioning

    5.0 · 301 Google reviewsIrvine, CA
    79SCORE
  29. 29

    One Hour Heating & Air Conditioning

    5.0 · 250 Google reviewsOrange, CA
    79SCORE
  30. 30

    Coast Plumbing, Heating & Air, Inc.

    4.9 · 669 Google reviewsFountain Valley, CA
    78SCORE

Compare the top 10

Top HVAC companies in Orange by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Dial One Sonshine Heating, Air & Plumbing904.93,00945Santa Ana
2Biard & Crockett Plumbing, Heating, and Air Conditioning894.92,05466Orange
3Orange Coast Plumbing895.079249Yorba Linda
4JustinTime Plumbing Heating and Air884.91,59022Costa Mesa
5Moffett Plumbing & Air884.91,44557Orange
6Airplus of California Inc.884.91,41237Corona
7Eco Air Solutions865.057913Anaheim
8Sano Plumbing Heating AC845.01,148–Anaheim
91st Choice Heating & Air Conditioning, Inc.845.01,074–Mission Viejo
10Mission Viejo Heating & Air845.01,025–Lake Forest

HVAC companies in Orange: quick answers

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

Dial One Sonshine Heating, Air & Plumbing has the highest 5 Star Score among HVAC companies in and near Orange: 90 out of 100, with a 4.9 star Google rating from 3,009 reviews.

How many 5 Star HVAC companies serve Orange?

103 HVAC companies meet our standard within about 16 miles of Orange: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 45,602 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.

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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.