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Emergency HVAC Contractors in North Fair Oaks, CA (2026)

Top 50 of 592 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 North Fair Oaks: Fuse service, 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 North Fair Oaks at a glance

Top emergency HVAC contractors in North Fair Oaks at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Fuse service655.0★ (444)Palo Alto, 3 mi away24/7
2Cabrillo Plumbing, Heating & Air645.0★ (208)Menlo Park, 1 mi away24/7
3Service Champions644.9★ (3,407)San Jose, 17 mi away24/7
4Heating And Air Experts - Affordable HVAC Contractor in Fremont, California635.0★ (761)Fremont, 13 mi away24/7
5Fuse Service624.9★ (264)San Mateo, 7 mi away24/7
6AIS Heating & Air Conditioning624.9★ (723)Fremont, 13 mi away24/7
7Bell Brothers Plumbing Heating & Air - Hayward624.7★ (863)Hayward, 11 mi away24/7
8Fuse HVAC, Refrigeration, Electrical & Plumbing624.9★ (1,034)Santa Clara, 16 mi away24/7
9IRBIS Air Plumbing Electrical624.9★ (1,466)San Jose, 18 mi away24/7
10Jazz Heating, Air Conditioning and Plumbing624.9★ (3,438)Pleasanton, 23 mi away24/7

Call an emergency HVAC contractor in North Fair 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 North Fair 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 592 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 North Fair Oaks

    #1 Fuse service

    Based in Palo Alto, 3 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 444 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 444 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    349 Everett Ave, Palo Alto, CA 94301
    View profile for Fuse service(408) 412-9334

  3. #3 Service Champions

    Based in San Jose, 17 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 3,407 Google reviews, listed on Google as “HVAC contractor”.

    • 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

  5. #5 Fuse Service

    Based in San Mateo, 7 mi away

    62/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 264 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 264 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 37th Ave, San Mateo, CA 94403
    View profile for Fuse Service(408) 702-2554

  12. #12 Electric Air

    Based in Redwood City, 1 mi away

    62/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 72 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2684 Middlefield Rd Unit D, Redwood City, CA 94063
    View profile for Electric Air(650) 670-4860

  17. #17 Service Champions

    Based in Pleasanton, 22 mi away

    62/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 2,337 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 2,337 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7020 Commerce Dr, Pleasanton, CA 94588
    View profile for Service Champions(925) 248-3458

  19. #19 Atlas Trillo

    Based in San Jose, 17 mi away

    61/100CR Score

    Ranked #19 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

  20. #20 Finest Heating & air

    Based in Palo Alto, 5 mi away

    61/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 87 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 87 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2100 Geng Rd Suit 210, Palo Alto, CA 94303
    View profile for Finest Heating & air(650) 223-2028

  21. #21 Heise's Plumbing

    Based in San Francisco, 22 mi away

    61/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 1,454 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,454 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    260 Ocean Ave, San Francisco, CA 94112
    View profile for Heise's Plumbing(415) 333-0704

  24. #24 Fuse

    Based in San Jose, 16 mi away

    61/100CR Score

    Ranked #24 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

  25. #25 HVAC Redwood City

    Based in Redwood City, 1 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 33 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1020 Eighth Ave, Redwood City, CA 94063
    View profile for HVAC Redwood City(213) 657-5385

Top 50 of 592 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 North Fair Oaks, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Cabrillo Plumbing, Heating & Air614.9★ (966)22 mi
27Villquin Air Services604.9★ (172)12 mi
28Sugar Bear Home Services604.9★ (369)16 mi
29Chill Heating and Cooling605.0★ (1,017)24 mi
30Trusted AC Repair Palo Alto605.0★ (36)3 mi
31Techpro Heating & Cooling604.8★ (60)5 mi
32ARS/ Rescue Rooter604.7★ (546)17 mi
33Eco Air Cooling and Heating605.0★ (28)2 mi
34Glover & Son Heating & Air Conditioning [Recommended] Bay Area AC Repair604.8★ (122)10 mi
35Bay Area Climate Control604.9★ (162)13 mi
36Excellent Repair604.8★ (43)4 mi
37Belmont HVAC Pro604.7★ (75)7 mi
38Fuse Service604.9★ (273)17 mi
39Superior HVAC Contractor Palo Alto605.0★ (31)5 mi
40Air Care Heating & Cooling Inc.604.9★ (426)21 mi
41Rooter Hero Plumbing & Air of San Lorenzo604.7★ (265)16 mi
42Fuse HVAC, Refrigeration, Electrical & Plumbing594.9★ (560)23 mi
43Pacific Coast Home Services594.4★ (735)18 mi
44Pacific Coast Home Services594.5★ (86)8 mi
45Roofsky Air Duct Cleaning Service595.0★ (17)3 mi
46Green Mechanics Heating & AC Repair Specialists594.9★ (74)12 mi
47Precision Heating & Cooling595.0★ (236)21 mi
48Expert Heating & Air Conditioning Mountain View CA595.0★ (34)8 mi
49Evergreen Air HVAC Corp595.0★ (115)17 mi
50HVAC Gurus594.7★ (439)21 mi

How we ranked emergency HVAC contractors in North Fair 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 North Fair Oaks: questions

Which HVAC contractors in North Fair Oaks are open 24/7?

25 on this list post 24/7 hours, including Fuse service, Cabrillo Plumbing, Heating & Air, Service Champions, Heating And Air Experts - Affordable HVAC Contractor in Fremont, California and Fuse Service.

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

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

How are emergency HVAC contractors in North Fair 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 North Fair Oaks

  1. October 2026: CR Scores recalculated for 592 hvac contractors serving North Fair Oaks.
  2. October 2026: 6 duplicate listings merged.

More emergency and heating and cooling pages