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Emergency HVAC Contractors in Los Gatos, CA (2026)

Top 50 of 381 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 Los Gatos: Service Champions, 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 Los Gatos at a glance

Top emergency HVAC contractors in Los Gatos at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Service Champions654.9★ (3,407)San Jose, 13 mi away24/7
2TRIO Heating, Air & Plumbing644.9★ (1,142)San Jose, 10 mi away24/7
3Fuse HVAC, Refrigeration, Electrical & Plumbing644.9★ (1,034)Santa Clara, 10 mi away24/7
4IRBIS Air Plumbing Electrical644.9★ (1,466)San Jose, 13 mi away24/7
5Fuse HVAC, Refrigeration, Electrical & Plumbing634.9★ (560)Campbell, 9 mi away24/7
6Air Care Heating & Cooling Inc.634.9★ (426)San Jose, 8 mi away24/7
7Freon HVAC, Electrical & Appliance635.0★ (166)Campbell, 4 mi away24/7
8Atlas Trillo634.6★ (1,308)San Jose, 12 mi away24/7
9Freon Service634.9★ (219)San Jose, 6 mi away24/7
10Bellows Plumbing, Heating, Cooling & Electrical634.8★ (1,428)Soquel, 17 mi away24/7

Call an emergency HVAC contractor in Los Gatos 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 Los Gatos, 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 381 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 Los Gatos

    #1 Service Champions

    Based in San Jose, 13 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 3,407 Google reviews.

    • 4.9★ from 3,407 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2161 Del Franco St, San Jose, CA 95131
    View profile for Service Champions(408) 549-7376

  8. #8 Atlas Trillo

    Based in San Jose, 12 mi away

    63/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.6★ from 1,308 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 1,308 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2305 Paragon Dr, San Jose, CA 95131
    View profile for Atlas Trillo(408) 675-1924

  9. #9 Freon Service

    Based in San Jose, 6 mi away

    63/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 219 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 219 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6291 Kelez Ct, San Jose, CA 95120
    View profile for Freon Service(408) 877-5557

  11. #11 HVAC Gurus

    Based in San Jose, 8 mi away

    63/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 439 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 439 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    75 Phelan Ave Unit 6, San Jose, CA 95112
    View profile for HVAC Gurus(408) 499-0494

  14. #14 Fuse

    Based in San Jose, 11 mi away

    62/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 400 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 400 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2512 Seaboard Ave, San Jose, CA 95131
    View profile for Fuse(669) 240-1243

  15. #15 Fuse Service

    Based in Santa Clara, 9 mi away

    62/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 273 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 273 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1221 Sherwood Ave, Santa Clara, CA 95050
    View profile for Fuse Service(408) 412-0203

  19. #19 ARS/ Rescue Rooter

    Based in San Jose, 12 mi away

    62/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.7★ from 546 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 546 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2305 Paragon Dr, San Jose, CA 95131
    View profile for ARS/ Rescue Rooter(408) 620-3458

  20. #20 Tempro

    Based in Los Gatos

    62/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 48 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Tempro(408) 693-9378

  21. #21 Fuse Service

    Based in San Mateo, 9 mi away

    62/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 217 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 217 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 37th Ave W, San Mateo, CA 94403
    View profile for Fuse Service(669) 240-1215

Top 50 of 381 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 Los Gatos, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Best HVAC614.8★ (153)8 mi
27AIS Heating & Air Conditioning614.9★ (723)19 mi
28Evergreen Air HVAC Corp615.0★ (115)9 mi
29Trio Heating & Air Hayward615.0★ (148)10 mi
30Pacific Coast Home Services614.4★ (735)13 mi
31Fuse service615.0★ (444)19 mi
32Fuse HVAC, Refrigeration, Electrical & Plumbing614.9★ (216)13 mi
33Alpha Hvac&Electrical605.0★ (34)4 mi
34Golden Comfort AC & Heating Repair605.0★ (85)10 mi
35Heating and Air604.5★ (62)6 mi
36All Fresh Temp604.5★ (82)8 mi
37Alliance Air Service604.9★ (37)7 mi
38HVACerz605.0★ (66)11 mi
39MaxSeal LLC605.0★ (24)5 mi
40Rooter Hero Plumbing & Air of San Jose604.8★ (3,216)8 mi
41Freon HVAC Service605.0★ (21)4 mi
42Freon Heating and Cooling595.0★ (24)6 mi
43TRIO Heating, Air & Plumbing594.9★ (145)17 mi
44San Jose Heating & Cooling594.8★ (72)12 mi
45Cabrillo Plumbing, Heating & Air595.0★ (208)22 mi
46Prime HVAC San Jose Company595.0★ (20)6 mi
47Mr. Reliable Plumbing & Heating594.7★ (55)10 mi
48Air Heating Masters San Jose595.0★ (35)11 mi
49EVS MECHANICAL INC595.0★ (36)11 mi
50CaliforniAir Heating and Air Conditioning595.0★ (31)10 mi

How we ranked emergency HVAC contractors in Los Gatos

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 Los Gatos: questions

Which HVAC contractors in Los Gatos are open 24/7?

25 on this list post 24/7 hours, including Service Champions, TRIO Heating, Air & Plumbing, Fuse HVAC, Refrigeration, Electrical & Plumbing, IRBIS Air Plumbing Electrical and Fuse HVAC, Refrigeration, Electrical & Plumbing.

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

Service Champions is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Los Gatos 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 Los Gatos

  1. October 2026: CR Scores recalculated for 381 hvac contractors serving Los Gatos.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages