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Emergency HVAC Contractors in Valencia, CA (2026)

Top 50 of 735 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 Valencia: AZ Air Conditioning and Heating, 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 Valencia at a glance

Top emergency HVAC contractors in Valencia at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1AZ Air Conditioning and Heating654.8★ (3,170)North Hills, 12 mi away24/7
2Rowland Air654.9★ (1,810)Santa Clarita, 10 mi away24/7
3Air Crew654.9★ (425)Santa Clarita, 2 mi away24/7
4Tassio Temperature Control645.0★ (161)Valencia24/7
5Fleetwell Air Conditioning, Heating and Plumbing634.8★ (123)Valencia24/7
6Kahn Air Conditioning634.9★ (1,583)Van Nuys, 18 mi away24/7
7Conejo Services HVAC, Plumbing and Electrical634.9★ (86)Valencia24/7
8JC Refrigeration Heating and Air635.0★ (101)Santa Clarita, 2 mi away24/7
9Dutton Plumbing, Cooling & Heating624.8★ (2,247)Camarillo, 21 mi away24/7
10Most Valuable Plumber624.8★ (156)Santa Clarita, 6 mi away24/7

Call an emergency HVAC contractor in Valencia 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 Valencia, 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 735 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.

  2. #2 Rowland Air

    Based in Santa Clarita, 10 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,810 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,810 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    17007 Sierra Hwy, Canyon Country, CA 91351
    View profile for Rowland Air(661) 550-0335

  3. #3 Air Crew

    Based in Santa Clarita, 2 mi away

    65/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 425 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 425 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    27720 Avenue Scott Ste # 140, Santa Clarita, CA 91355
    View profile for Air Crew(661) 430-6644

  10. #10 Most Valuable Plumber

    Based in Santa Clarita, 6 mi away

    62/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.8★ from 156 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 156 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    22924 Lyons Ave UNIT 208, Santa Clarita, CA 91321
    View profile for Most Valuable Plumber(818) 293-4210

  19. #19 Scv Air Conditioning

    Based in Santa Clarita, 7 mi away

    61/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 61 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    26917 Furnivall Ave, Santa Clarita, CA 91351
    View profile for Scv Air Conditioning(661) 239-6460

  22. #22 Active Air Specialists

    Based in Santa Clarita, 9 mi away

    60/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 78 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    18565 Soledad Canyon Rd, Santa Clarita, CA 91351
    View profile for Active Air Specialists(661) 674-6946

  24. #24 MB Heating and Air

    Based in Simi Valley, 13 mi away

    60/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 121 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4440 Industrial St, Simi Valley, CA 93063
    View profile for MB Heating and Air(818) 518-4844

Top 50 of 735 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 Valencia, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Dutton Plumbing, Cooling & Heating604.7★ (2,766)15 mi
27Coast AC & Heater Repair Newhall605.0★ (34)6 mi
28Mor Air605.0★ (295)21 mi
29Airintel HVAC Inc605.0★ (191)18 mi
30CrackerJack Air and Plumbing Pros605.0★ (172)18 mi
31Cool Zone Heating & AC Repair Valencia605.0★ (12)In Valencia
32SC HVAC SERVICE604.9★ (50)9 mi
33Top Choice Heating & AC Repair Stevenson Ranch605.0★ (24)5 mi
34Specialty Air Conditioning & Heating Repair605.0★ (35)8 mi
35Trinity Group Appliance HVAC Repair594.8★ (123)15 mi
36United Heating & Air Conditioning594.8★ (164)16 mi
37Action Heating & Air Conditioning Valencia595.0★ (9)In Valencia
38Fresh Air Conditioning & Heating594.9★ (86)14 mi
39Season Control Heating & Air Conditioning594.7★ (235)18 mi
40TOTO Air inc595.0★ (180)20 mi
41Spectrum Heating and Air594.9★ (98)15 mi
42Service Heroes Heating & Air Conditioning595.0★ (57)13 mi
43Season Control Heating & Air Conditioning594.9★ (111)17 mi
44Reliable Heating & Air Conditioning594.5★ (8)In Valencia
45Andes Heating & Air Conditioning595.0★ (82)16 mi
46American AC Heat Plumbing594.6★ (103)15 mi
47Conejo Services HVAC, Plumbing and Electrical594.9★ (207)22 mi
48TOP AC Inc LA Air Conditioning Contractors594.8★ (122)18 mi
49Green Heating & Air Conditioning Stevenson Ranch594.6★ (14)4 mi
50Airflow and EJ Service Air Conditioning & Heating594.9★ (149)21 mi

How we ranked emergency HVAC contractors in Valencia

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 Valencia: questions

Which HVAC contractors in Valencia are open 24/7?

25 on this list post 24/7 hours, including AZ Air Conditioning and Heating, Rowland Air, Air Crew, Tassio Temperature Control and Fleetwell Air Conditioning, Heating and Plumbing.

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

AZ Air Conditioning and Heating is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Valencia 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 Valencia

  1. October 2026: CR Scores recalculated for 735 hvac contractors serving Valencia.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages