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Emergency HVAC Contractors in Pacifica, CA (2026)

Top 50 of 358 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 Pacifica: Heise's Plumbing, 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 Pacifica at a glance

Top emergency HVAC contractors in Pacifica at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Heise's Plumbing654.9★ (1,454)San Francisco, 8 mi away24/7
2Cabrillo Plumbing, Heating & Air644.9★ (966)San Francisco, 10 mi away24/7
3Sugar Bear Home Services644.9★ (369)South San Francisco, 5 mi away24/7
4Albert Nahman Plumbing, Heating, and Cooling634.7★ (3,311)Berkeley, 20 mi away24/7
5Arch Plumbing Inc.624.9★ (286)San Francisco, 11 mi away24/7
6Fuse Service614.9★ (264)San Mateo, 12 mi away24/7
7Southgate HVAC Solutions615.0★ (28)Pacifica24/7
8Bell Brothers Plumbing Heating & Air - Hayward614.7★ (863)Hayward, 20 mi away24/7
9Fuse service605.0★ (444)Palo Alto, 21 mi away24/7
10Service Hero Plumbing & Air604.5★ (1,252)Hayward, 20 mi away24/7

Call an emergency HVAC contractor in Pacifica 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 Pacifica, 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 358 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 Pacifica

    #1 Heise's Plumbing

    Based in San Francisco, 8 mi away

    65/100CR Score

    Ranked #1 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

  5. #5 Arch Plumbing Inc.

    Based in San Francisco, 11 mi away

    62/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 286 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 286 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    121 Quint St STE 5E, San Francisco, CA 94124
    View profile for Arch Plumbing Inc.(415) 325-2547

  6. #6 Fuse Service

    Based in San Mateo, 12 mi away

    61/100CR Score

    Ranked #6 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

  9. #9 Fuse service

    Based in Palo Alto, 21 mi away

    60/100CR Score

    Ranked #9 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

  11. #11 Local Plumbing

    Based in Sausalito, 17 mi away

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 211 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 211 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    323 Pine St Ste. F, Sausalito, CA 94965
    View profile for Local Plumbing(415) 636-9210

  16. #16 Belmont HVAC Pro

    Based in Belmont, 12 mi away

    59/100CR Score

    Ranked #16 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

  21. #21 Villquin Air Services

    Based in Hayward, 21 mi away

    59/100CR 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

  25. #25 Electric Air

    Based in Redwood City, 18 mi away

    58/100CR Score

    Ranked #25 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

Top 50 of 358 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 Pacifica, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Temescal AC Repair585.0★ (62)17 mi
27Galaxy Heating & Air Conditioning584.7★ (25)11 mi
28TRIO Heating, Air & Plumbing584.9★ (145)23 mi
29California HVAC574.9★ (59)18 mi
30Alameda Island Heating & Air Conditioning LLC575.0★ (32)16 mi
31Fuse Service574.9★ (94)22 mi
32Afterglow574.9★ (47)18 mi
33Alaska Refrigeration Air Conditioning & Heating Co574.9★ (130)25 mi
34Finest Heating & air574.9★ (87)23 mi
351-888-Heat-Pumps575.0★ (45)20 mi
36HVAC Redwood City575.0★ (33)18 mi
37Eco Air Cooling and Heating575.0★ (28)18 mi
381st Heating And Cooling East Palo Alto565.0★ (46)21 mi
39Central Refrigeration Co564.2★ (5)7 mi
40Magic AC Repair Noe Valley564.9★ (24)17 mi
41Trusted AC Repair Palo Alto565.0★ (36)21 mi
42BEST CHOICE HVAC, INC565.0★ (4)9 mi
43Roofsky Air Duct Cleaning Service565.0★ (17)17 mi
44Sam's Refrigeration & AC INC565.0★ (5)10 mi
45Excellent Repair564.8★ (43)22 mi
46The Clean Sky HVAC and Appliance Repair565.0★ (37)23 mi
47ON TIME HVAC SF564.0★ (8)11 mi
48Lunar Air Systems554.9★ (35)23 mi
49Royal Dacor Appliance Repair554.6★ (32)22 mi
50Five Or Free Electrical Heating & Air Solutions554.8★ (219)20 mi

How we ranked emergency HVAC contractors in Pacifica

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 Pacifica: questions

Which HVAC contractors in Pacifica are open 24/7?

25 on this list post 24/7 hours, including Heise's Plumbing, Cabrillo Plumbing, Heating & Air, Sugar Bear Home Services, Albert Nahman Plumbing, Heating, and Cooling and Arch Plumbing Inc..

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

Heise's Plumbing is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Pacifica 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 Pacifica

  1. October 2026: CR Scores recalculated for 358 hvac contractors serving Pacifica.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages