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Emergency HVAC Contractors in La Habra, CA (2026)

Top 50 of 1,722 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in La Habra: Home Comfort USA, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in La Habra at a glance

Top emergency HVAC contractors in La Habra at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Home Comfort USA654.8★ (2,813)Anaheim, 8 mi away24/7
2AARD Mechanical Air Conditioning & Heating644.9★ (547)Brea, 2 mi away24/7
3Absolute Airflow Air Conditioning, Heating and Plumbing644.8★ (4,319)Westminster, 13 mi away24/7
4Titan Air Conditioning644.9★ (439)Brea, 2 mi away24/7
5Power Pro Plumbing Heating & Air644.9★ (1,582)Cerritos, 9 mi away24/7
6Veteran Air644.9★ (1,091)Anaheim, 7 mi away24/7
7Dial One Sonshine Heating, Air & Plumbing644.9★ (2,852)Santa Ana, 13 mi away24/7
8NexGen HVAC & Plumbing644.7★ (2,250)Anaheim, 10 mi away24/7
9Service Hero Plumbing, HVAC, and Electrical644.8★ (1,840)Orange, 10 mi away24/7
10Cooling & Heating Repair634.8★ (402)Brea, 2 mi away24/7

Call an emergency HVAC contractor in La Habra now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in La Habra, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 1,722 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in La Habra

    #1 Home Comfort USA

    Based in Anaheim, 8 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,813 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 2,813 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1120 N Tustin Ave, Anaheim, CA 92807
    View profile for Home Comfort USA(714) 467-2932

  6. #6 Veteran Air

    Based in Anaheim, 7 mi away

    64/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,091 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,091 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2925 E Ricker Way, Anaheim, CA 92806
    View profile for Veteran Air(714) 426-9420

  12. #12 Orange Coast Plumbing

    Based in Yorba Linda, 10 mi away

    63/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 764 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.9★ from 764 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8642 Bridle Cir, Yorba Linda, CA 92886
    View profile for Orange Coast Plumbing(714) 955-4844

  13. #13 Avis Plumbing and Air

    Based in Fullerton, 4 mi away

    63/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.7★ from 438 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 438 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    110 E Wilshire Ave Suite G-5, Fullerton, CA 92832
    View profile for Avis Plumbing and Air(714) 632-1317

  16. #16 Mega Clean Air

    Based in Santa Fe Springs, 6 mi away

    62/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 223 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 223 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16033 Valley View Ave, Santa Fe Springs, CA 90670
    View profile for Mega Clean Air(714) 696-9877

  19. #19 Metz Air Control

    Based in Chino, 15 mi away

    62/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 969 Google reviews, listed on Google as “Air conditioning repair service”.

    • 4.9★ from 969 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13784 Monte Vista Ave, Chino, CA 91710
    View profile for Metz Air Control(909) 925-0513

  20. #20 Temp Air System Inc

    Based in La Puente, 7 mi away

    62/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.8★ from 333 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 333 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15843 Amar Rd, La Puente, CA 91744
    View profile for Temp Air System Inc(626) 770-6441

  24. #24 Cole Services

    Based in Garden Grove, 11 mi away

    62/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.7★ from 684 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.7★ from 684 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10652 Trask Ave, Garden Grove, CA 92843
    View profile for Cole Services(714) 467-2911

  25. #25 Living Air Design

    Based in Brea, 3 mi away

    62/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 76 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1250 Arrow Wood Dr, Brea, CA 92821
    View profile for Living Air Design(562) 451-3000

Top 50 of 1,722 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in La Habra, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Penguin Heating and Air625.0★ (144)6 mi
27Drain Right Services614.9★ (1,770)20 mi
28Airplus of California Inc.614.9★ (1,325)19 mi
29JW Plumbing, Heating & Air614.8★ (175)6 mi
30Power Pro Plumbing Heating & Air614.8★ (2,576)21 mi
31Steve's Five Star Service614.9★ (1,292)19 mi
32Coast Plumbing, Heating & Air, Inc.614.9★ (596)15 mi
33Downey Plumbing Heating & Air Conditioning614.7★ (467)11 mi
34JustinTime Plumbing Heating and Air614.9★ (1,328)20 mi
35NexGen HVAC & Plumbing614.7★ (538)12 mi
36Ace Pelizon Plumbing, Heating & Cooling614.7★ (426)11 mi
37One Hour Heating & Air Conditioning614.9★ (52)2 mi
38All Pro Cooling, Heating, Plumbing & Electrical614.7★ (4,107)24 mi
39Klaus & Sons Plumbing, Heating & Air Conditioning614.9★ (977)19 mi
40Mike Diamond Plumbing, HVAC & Electrical614.6★ (195)6 mi
41NexGen HVAC & Plumbing614.8★ (3,589)25 mi
42Price Air HVAC615.0★ (138)9 mi
43Carter Services614.9★ (1,990)23 mi
44Friends & Family HVAC614.9★ (1,213)20 mi
45Service Lion Plumbing Heating Air Electric614.7★ (1,173)2 mi
46Service All-Stars Plumbing Heating and Air614.8★ (178)9 mi
47One Hour Heating & Air Conditioning615.0★ (143)10 mi
48Aire Serv of Pasadena604.9★ (394)15 mi
49Rooter Hero Plumbing & Air604.8★ (802)18 mi
50HVAC Alliance Expert605.0★ (62)5 mi

How we ranked emergency HVAC contractors in La Habra

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in La Habra: questions

Which HVAC contractors in La Habra are open 24/7?

25 on this list post 24/7 hours, including Home Comfort USA, AARD Mechanical Air Conditioning & Heating, Absolute Airflow Air Conditioning, Heating and Plumbing, Titan Air Conditioning and Power Pro Plumbing Heating & Air.

Who is ranked #1 for emergency heating and cooling in La Habra, CA?

Home Comfort USA is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in La Habra ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for La Habra

  1. October 2026: CR Scores recalculated for 1,722 hvac contractors serving La Habra.
  2. October 2026: 12 duplicate listings merged.

More emergency and heating and cooling pages