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Emergency HVAC Contractors in Woodside, CA (2026)

Top 50 of 518 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 Woodside: 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 Woodside at a glance

Top emergency HVAC contractors in Woodside at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Fuse service645.0★ (444)Palo Alto, 5 mi away24/7
2Service Champions634.9★ (3,407)San Jose, 20 mi away24/7
3Cabrillo Plumbing, Heating & Air635.0★ (208)Menlo Park, 5 mi away24/7
4Fuse Service624.9★ (264)San Mateo, 8 mi away24/7
5Heating And Air Experts - Affordable HVAC Contractor in Fremont, California625.0★ (761)Fremont, 17 mi away24/7
6Fuse HVAC, Refrigeration, Electrical & Plumbing624.9★ (1,034)Santa Clara, 17 mi away24/7
7IRBIS Air Plumbing Electrical624.9★ (1,466)San Jose, 20 mi away24/7
8Same Day Air Conditioning & Heating624.7★ (550)Sunnyvale, 12 mi away24/7
9TRIO Heating, Air & Plumbing624.9★ (145)Palo Alto, 6 mi away24/7
10AIS Heating & Air Conditioning614.9★ (723)Fremont, 17 mi away24/7

Call an emergency HVAC contractor in Woodside 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 Woodside, 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 518 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 Woodside

    #1 Fuse service

    Based in Palo Alto, 5 mi away

    64/100CR 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

  2. #2 Service Champions

    Based in San Jose, 20 mi away

    63/100CR Score

    Ranked #2 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

  4. #4 Fuse Service

    Based in San Mateo, 8 mi away

    62/100CR Score

    Ranked #4 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

  13. #13 Electric Air

    Based in Redwood City, 4 mi away

    61/100CR Score

    Ranked #13 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

  15. #15 Heise's Plumbing

    Based in San Francisco, 23 mi away

    61/100CR Score

    Ranked #15 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

  17. #17 Atlas Trillo

    Based in San Jose, 19 mi away

    61/100CR Score

    Ranked #17 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

  18. #18 Finest Heating & air

    Based in Palo Alto, 8 mi away

    60/100CR Score

    Ranked #18 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 Fuse

    Based in San Jose, 18 mi away

    60/100CR Score

    Ranked #21 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

  23. #23 Belmont HVAC Pro

    Based in Belmont, 6 mi away

    60/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.7★ from 75 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 75 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2820 Hallmark Dr, Belmont, CA 94002
    View profile for Belmont HVAC Pro(650) 226-7222

Top 50 of 518 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 Woodside, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
261st Heating And Cooling East Palo Alto605.0★ (46)7 mi
27Albert Nahman Plumbing, Heating, and Cooling604.6★ (474)17 mi
28Trusted AC Repair Palo Alto605.0★ (36)5 mi
29ARS/ Rescue Rooter604.7★ (546)19 mi
30HVAC Redwood City605.0★ (33)5 mi
31Excellent Repair594.8★ (43)6 mi
32Fuse Service594.9★ (273)19 mi
33Villquin Air Services594.9★ (172)16 mi
34Air Care Heating & Cooling Inc.594.9★ (426)22 mi
35Roofsky Air Duct Cleaning Service595.0★ (17)3 mi
36Bay Area Climate Control594.9★ (162)17 mi
37Fuse HVAC, Refrigeration, Electrical & Plumbing594.9★ (560)25 mi
38Glover & Son Heating & Air Conditioning [Recommended] Bay Area AC Repair594.8★ (122)14 mi
39Pacific Coast Home Services594.5★ (86)9 mi
40Superior HVAC Contractor Palo Alto595.0★ (31)7 mi
41Woodside Heating and AC Repair595.0★ (10)In Woodside
42Pacific Coast Home Services594.4★ (735)20 mi
43Freon HVAC, Electrical & Appliance595.0★ (166)20 mi
44Precision Heating & Cooling595.0★ (236)23 mi
45Rooter Hero Plumbing & Air of San Lorenzo594.7★ (265)20 mi
46Expert Heating & Air Conditioning Mountain View CA595.0★ (34)10 mi
47HVAC Gurus584.7★ (439)23 mi
48Arch Plumbing Inc.584.9★ (286)23 mi
49Evergreen Air HVAC Corp585.0★ (115)18 mi
50Trio Heating & Air Hayward585.0★ (148)20 mi

How we ranked emergency HVAC contractors in Woodside

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 Woodside: questions

Which HVAC contractors in Woodside are open 24/7?

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

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

Fuse service is #1, with a CR Score of 64 out of 100 on emergency weights.

How are emergency HVAC contractors in Woodside 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 Woodside

  1. October 2026: CR Scores recalculated for 518 hvac contractors serving Woodside.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages