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Emergency HVAC Contractors in Thousand Oaks, CA (2026)

Top 50 of 671 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 Thousand Oaks: Conejo Services HVAC, Plumbing and Electrical, 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 Thousand Oaks at a glance

Top emergency HVAC contractors in Thousand Oaks at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Conejo Services HVAC, Plumbing and Electrical674.9★ (2,368)Camarillo, 6 mi away24/7
2Dutton Plumbing, Cooling & Heating664.8★ (2,247)Camarillo, 5 mi away24/7
3NexGen HVAC & Plumbing654.8★ (1,498)Camarillo, 7 mi away24/7
4Fleetwell Air Conditioning Heating and Plumbing644.9★ (225)Westlake Village, 1 mi away24/7
5Most Valuable Plumber644.9★ (190)Thousand Oaks24/7
6AirWorks Heating Air Plumbing644.9★ (923)Camarillo, 11 mi away24/7
7Monkey Wrench Plumbing, Heating, Air & Electric644.8★ (190)Thousand Oaks24/7
8Rooter Hero Plumbing & Air644.9★ (537)Simi Valley, 8 mi away24/7
9Top Shelf Heating and Air635.0★ (113)Camarillo, 4 mi away24/7
10AZ Air Conditioning and Heating624.8★ (3,170)North Hills, 23 mi away24/7

Call an emergency HVAC contractor in Thousand Oaks 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 Thousand Oaks, 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 671 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.

  5. #5 Most Valuable Plumber

    Based in Thousand Oaks

    64/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 190 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 190 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3255 Old Conejo Rd Suite 103, Thousand Oaks, CA 91320
    View profile for Most Valuable Plumber(818) 960-6156

  12. #12 Kahn Air Conditioning

    Based in Van Nuys, 22 mi away

    62/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 1,583 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,583 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15073 Keswick St, Van Nuys, CA 91405
    View profile for Kahn Air Conditioning(818) 619-0740

  22. #22 MB Heating and Air

    Based in Simi Valley, 10 mi away

    61/100CR Score

    Ranked #22 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

  25. #25 High Country Comfort

    Based in Thousand Oaks

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2511 Thousand Oaks Blvd, Thousand Oaks, CA 91362
    View profile for High Country Comfort(805) 243-9501

Top 50 of 671 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 Thousand Oaks, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26sɑmе dɑy ɑс rеpɑir615.0★ (20)In Thousand Oaks
27Adam's HVAC & Water Heating Repair Agoura Hills615.0★ (35)4 mi
28Fix it Fast Plumbing Heating & AC Repair605.0★ (61)8 mi
29Pacific Coast Heating & AC Repair Newbury Park605.0★ (15)In Thousand Oaks
30ATA Heating and Air Conditioning Inc604.9★ (103)12 mi
31Adams Air Conditioning605.0★ (46)8 mi
32Air Conditioning Assistance604.8★ (59)8 mi
33Cooper's HVAC Repair605.0★ (13)In Thousand Oaks
34Service Heroes Heating & Air Conditioning605.0★ (57)10 mi
35Los Angeles Air Department604.9★ (399)22 mi
36Season Control Heating & Air Conditioning604.9★ (111)14 mi
37AC911604.7★ (46)8 mi
38Air King Heating & AC Repair Simi Valley604.9★ (41)8 mi
39TOP AC Inc LA Air Conditioning Contractors604.8★ (122)14 mi
40Trinity Group Appliance HVAC Repair604.8★ (123)14 mi
41Doyle Air Conditioning & Heating595.0★ (36)9 mi
42Air Crew594.9★ (425)24 mi
43Airintel HVAC Inc595.0★ (191)20 mi
44Fast Cool & Heat Inc.595.0★ (306)23 mi
45Global Green Solutions594.9★ (90)15 mi
46Expert Heating & AC Repair Newbury Park595.0★ (23)6 mi
47Reliance Heating & AC Repair Newbury Park595.0★ (19)5 mi
48Simi Valley Air Conditioning and Heating594.9★ (40)10 mi
49Andre’s Air Conditioning594.8★ (55)12 mi
50Craig's Heating & Air Conditioning Calabasas595.0★ (39)11 mi

How we ranked emergency HVAC contractors in Thousand Oaks

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 Thousand Oaks: questions

Which HVAC contractors in Thousand Oaks are open 24/7?

25 on this list post 24/7 hours, including Conejo Services HVAC, Plumbing and Electrical, Dutton Plumbing, Cooling & Heating, NexGen HVAC & Plumbing, Fleetwell Air Conditioning Heating and Plumbing and Most Valuable Plumber.

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

Conejo Services HVAC, Plumbing and Electrical is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Thousand Oaks 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 Thousand Oaks

  1. October 2026: CR Scores recalculated for 671 hvac contractors serving Thousand Oaks.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages