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Emergency HVAC Contractors in Murrieta, CA (2026)

Top 50 of 323 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 Murrieta: Big B's Plumbing, Electric, Heating & Air, 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 Murrieta at a glance

Top emergency HVAC contractors in Murrieta at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Big B's Plumbing, Electric, Heating & Air684.9★ (2,972)Murrieta24/7
2Cool Air Solutions Heating and Air Conditioning674.9★ (1,451)Murrieta24/7
3Action Air Conditioning & Heating664.9★ (997)Murrieta24/7
4Encore Plumbing and Air665.0★ (817)Murrieta24/7
5Integrity Air Heating & Cooling Specialist655.0★ (468)Murrieta24/7
6Family Plumbing Heating & Air Conditioning654.8★ (470)Murrieta24/7
7ProFlo Air Conditioning, Heating, & Plumbing654.9★ (571)Temecula, 3 mi away24/7
8EMT-HVAC644.9★ (314)Murrieta24/7
9Affordable Heating and Air Conditioning LLC645.0★ (235)Murrieta24/7
10PDS Plumbing and Air644.9★ (269)Murrieta24/7

Call an emergency HVAC contractor in Murrieta 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 Murrieta, 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 323 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.

  8. #8 EMT-HVAC

    Based in Murrieta

    64/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 314 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 314 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    Bauvardia Way, Murrieta, CA 92563
    View profile for EMT-HVAC(951) 290-0262

  16. #16 WOW Services

    Based in Murrieta

    63/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 89 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 89 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    41610 Reagan Way Suite B, Murrieta, CA 92562
    View profile for WOW Services(951) 633-2378

  17. #17 Triton Air

    Based in San Clemente, 23 mi away

    63/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 3,766 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 3,766 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1221 Puerta Del Sol Ste 300, San Clemente, CA 92673
    View profile for Triton Air(949) 409-6123

  18. #18 Omni Heating and Air

    Based in Wildomar, 5 mi away

    62/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 196 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 196 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21182 Palomar St, Wildomar, CA 92595
    View profile for Omni Heating and Air(951) 299-0151

  20. #20 Air Repair 24/7

    Based in Perris, 13 mi away

    62/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 608 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 608 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1680 Illinois Ave Ste #5, Perris, CA 92571
    View profile for Air Repair 24/7(951) 928-0880

  23. #23 KPH Mechanical

    Based in Temecula, 4 mi away

    62/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 89 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 89 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    43064 Black Deer Loop Unit C, Temecula, CA 92590
    View profile for KPH Mechanical(951) 395-0235

  24. #24 TRITEK A/C REPAIR

    Based in Murrieta

    62/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.8★ from 52 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 52 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    32655 Pines Airpark Rd, Winchester, CA 92596
    View profile for TRITEK A/C REPAIR(951) 293-6539

Top 50 of 323 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 Murrieta, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Morris Air & Electric614.8★ (43)In Murrieta
27TnT Plumbing Heating & Air614.8★ (221)9 mi
28Air Care615.0★ (1,350)23 mi
29Priority One, Inc.615.0★ (214)12 mi
30Service First Corp.Heating, Cooling & Solar614.9★ (35)In Murrieta
31Dickinson Heating And Air Conditioning614.9★ (150)9 mi
32Rodgers Air Conditioning and Plumbing614.9★ (99)7 mi
33Thomas Brothers HVAC614.7★ (37)In Murrieta
34Airworx Heating And Air Conditioning Temecula614.9★ (72)6 mi
35Airtime Heating and Air615.0★ (151)11 mi
36Circular AC - Wildomar615.0★ (40)4 mi
37Omega Cooling and Heating615.0★ (37)4 mi
38Personal Plumbing Heating & Air Conditioning614.9★ (1,305)24 mi
39Hunter & Sons AC Heating & Cooling614.7★ (58)4 mi
40SoCal Airflow Pros604.9★ (1,005)23 mi
41Morrison Mechanical Heating & Air Conditioning Services605.0★ (123)13 mi
42Polar Express Heating and Air Conditioning Inc.604.8★ (90)9 mi
43JB Air LLC605.0★ (54)8 mi
44AHL Heating and Air LLC605.0★ (15)In Murrieta
45Veterans Heating and Air Conditioning, Plumbing, and Electrical605.0★ (601)24 mi
46Airtime Heating and Air605.0★ (426)22 mi
47ProFlo Air Conditioning, Heating & Plumbing604.8★ (57)8 mi
48ProFlo Air Conditioning, Heating & Plumbing604.9★ (113)13 mi
49By the Book Plumbing, Heating Air Conditioning605.0★ (24)5 mi
50Inland Empire Comfort605.0★ (430)23 mi

How we ranked emergency HVAC contractors in Murrieta

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 Murrieta: questions

Which HVAC contractors in Murrieta are open 24/7?

25 on this list post 24/7 hours, including Big B's Plumbing, Electric, Heating & Air, Cool Air Solutions Heating and Air Conditioning, Action Air Conditioning & Heating, Encore Plumbing and Air and Integrity Air Heating & Cooling Specialist.

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

Big B's Plumbing, Electric, Heating & Air is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Murrieta 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 Murrieta

  1. October 2026: CR Scores recalculated for 323 hvac contractors serving Murrieta.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages