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Emergency HVAC Contractors in Redwood Shores, CA (2026)

Top 50 of 574 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 Redwood Shores: 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 Redwood Shores at a glance

Top emergency HVAC contractors in Redwood Shores at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Fuse service635.0★ (444)Palo Alto, 7 mi away24/7
2Fuse Service634.9★ (264)San Mateo, 3 mi away24/7
3Cabrillo Plumbing, Heating & Air635.0★ (208)Menlo Park, 4 mi away24/7
4Bell Brothers Plumbing Heating & Air - Hayward634.7★ (863)Hayward, 10 mi away24/7
5Service Champions634.9★ (3,407)San Jose, 21 mi away24/7
6Heise's Plumbing624.9★ (1,454)San Francisco, 17 mi away24/7
7Service Hero Plumbing & Air624.5★ (1,252)Hayward, 10 mi away24/7
8Heating And Air Experts - Affordable HVAC Contractor in Fremont, California625.0★ (761)Fremont, 15 mi away24/7
9Jazz Heating, Air Conditioning and Plumbing624.9★ (3,438)Pleasanton, 23 mi away24/7
10Cabrillo Plumbing, Heating & Air624.9★ (966)San Francisco, 17 mi away24/7

Call an emergency HVAC contractor in Redwood Shores 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 Redwood Shores, 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 574 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 Redwood Shores

    #1 Fuse service

    Based in Palo Alto, 7 mi away

    63/100CR 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 Fuse Service

    Based in San Mateo, 3 mi away

    63/100CR Score

    Ranked #2 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

  5. #5 Service Champions

    Based in San Jose, 21 mi away

    63/100CR Score

    Ranked #5 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

  6. #6 Heise's Plumbing

    Based in San Francisco, 17 mi away

    62/100CR Score

    Ranked #6 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

  13. #13 Service Champions

    Based in Pleasanton, 21 mi away

    62/100CR Score

    Ranked #13 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

  17. #17 Electric Air

    Based in Redwood City, 4 mi away

    61/100CR Score

    Ranked #17 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

  21. #21 Villquin Air Services

    Based in Hayward, 10 mi away

    61/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 172 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 172 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    27343 Industrial Blvd Suite H, Hayward, CA 94545
    View profile for Villquin Air Services(510) 405-1580

Top 50 of 574 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 Redwood Shores, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Bay Area Climate Control614.9★ (162)11 mi
27Belmont HVAC Pro614.7★ (75)4 mi
28Fuse HVAC, Refrigeration, Electrical & Plumbing604.9★ (216)14 mi
29Pacific Coast Home Services604.5★ (86)4 mi
30Atlas Trillo604.6★ (1,308)21 mi
31Rooter Hero Plumbing & Air of San Lorenzo604.7★ (265)13 mi
32Finest Heating & air604.9★ (87)9 mi
33Arch Plumbing Inc.604.9★ (286)17 mi
34Superb HVAC604.8★ (18)In Redwood Shores
35HVAC Redwood City605.0★ (33)5 mi
361st Heating And Cooling East Palo Alto605.0★ (46)7 mi
37Fuse604.9★ (400)20 mi
38Glover & Son Heating & Air Conditioning [Recommended] Bay Area AC Repair604.8★ (122)12 mi
39Eco Air Cooling and Heating595.0★ (28)5 mi
40ARS/ Rescue Rooter594.7★ (546)21 mi
41Comfy Heating & Air Conditioning Inc.594.8★ (111)13 mi
42Trusted AC Repair Palo Alto595.0★ (36)8 mi
43Comfy Heating & Air Conditioning594.9★ (602)25 mi
44Excellent Repair594.8★ (43)9 mi
45Fuse Service594.9★ (273)22 mi
46Roofsky Air Duct Cleaning Service595.0★ (17)5 mi
47Alaska Refrigeration Air Conditioning & Heating Co594.9★ (130)18 mi
48Green Mechanics Heating & AC Repair Specialists584.9★ (74)14 mi
49Superior HVAC Contractor Palo Alto585.0★ (31)9 mi
50Pacific Coast Home Services584.4★ (735)22 mi

How we ranked emergency HVAC contractors in Redwood Shores

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 Redwood Shores: questions

Which HVAC contractors in Redwood Shores are open 24/7?

25 on this list post 24/7 hours, including Fuse service, Fuse Service, Cabrillo Plumbing, Heating & Air, Bell Brothers Plumbing Heating & Air - Hayward and Service Champions.

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

Fuse service is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency HVAC contractors in Redwood Shores 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 Redwood Shores

  1. October 2026: CR Scores recalculated for 574 hvac contractors serving Redwood Shores.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages