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

592 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in North Fair Oaks: Fuse service, CR Score 64/100; 5.0★ from 444 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Cabrillo Plumbing, Heating & Air, posts 24/7 hours; ranked #2 of 592.

  3. 9

    Most-reviewed: Jazz Heating, Air Conditioning and Plumbing, 3,438 Google reviews at 4.9★, the most of 592 ranked; ranked #9.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

592 North Fair Oaks HVAC contractors are ranked here by CR Score, from ten published factors. 163 are open 24/7, 401 open Saturdays and 327 open Sundays, based on posted hours. The median Google rating is 4.9★ across 592 rated businesses.

Top 10 HVAC contractors in North Fair Oaks at a glance

Top 10 HVAC contractors in North Fair Oaks at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Fuse service645.0★ (444)Palo Alto, 3 mi away24/7Overall
2Cabrillo Plumbing, Heating & Air645.0★ (208)Menlo Park, 1 mi away24/7Emergencies
3Service Champions634.9★ (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—
7Fuse HVAC, Refrigeration, Electrical & Plumbing624.9★ (1,034)Santa Clara, 16 mi away24/7—
8IRBIS Air Plumbing Electrical624.9★ (1,466)San Jose, 18 mi away24/7—
9Jazz Heating, Air Conditioning and Plumbing624.9★ (3,438)Pleasanton, 23 mi away24/7Most reviews
10Electric Air625.0★ (72)Redwood City, 1 mi away24/7—

The 592 best HVAC contractors in North Fair Oaks, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

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

    Based in Palo Alto, 3 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
  2. Based in San Jose, 17 mi away

    63/100CR 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
  3. 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
  4. Based in Redwood City, 1 mi away

    62/100CR Score

    Ranked #10 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
  5. Based in Mountain View, 8 mi away

    61/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 364 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 364 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    1078 Wentworth St, Mountain View, CA 94043
  6. Based in Pleasanton, 22 mi away

    61/100CR 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
  7. Based in San Francisco, 22 mi away

    61/100CR Score

    Ranked #18 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
  8. Based in Palo Alto, 5 mi away

    61/100CR Score

    Ranked #19 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
  9. #21 Fuse

    Based in San Jose, 16 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
  10. Based in Redwood City, 1 mi away

    60/100CR Score

    Ranked #22 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

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 592 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in North Fair Oaks, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26United HVAC, Plumbing & Electrical604.9★ (839)15 mi
27Atlas Trillo604.6★ (1,308)17 mi
28Villquin Air Services604.9★ (172)12 mi
29Magic Plumbing Heating & Cooling604.9★ (1,876)20 mi
30Same Day Air Conditioning & Heating604.5★ (700)11 mi
31Trusted AC Repair Palo Alto605.0★ (36)3 mi
32Albert Nahman Plumbing, Heating, and Cooling604.6★ (474)13 mi
33Bay Area Climate Control604.9★ (162)13 mi
34Eco Air Cooling and Heating605.0★ (28)2 mi
35Redwire HVAC and Plumbing604.9★ (198)8 mi
36ARS/ Rescue Rooter604.7★ (546)17 mi
37Excellent Repair604.8★ (43)4 mi
38Fuse Service604.9★ (273)17 mi
39Glover & Son Heating & Air Conditioning [Recommended] Bay Area AC Repair604.8★ (122)10 mi
40Equinox Air Conditioning604.9★ (75)2 mi
41Moore Mechanical594.8★ (1,046)18 mi
42Air Care Heating & Cooling Inc.594.9★ (426)21 mi
43Superior HVAC Contractor Palo Alto595.0★ (31)5 mi
44Belmont HVAC Pro594.7★ (75)7 mi
45Fuse HVAC, Refrigeration, Electrical & Plumbing594.9★ (560)23 mi
46Rocket Heating AC Repair Belmont595.0★ (49)3 mi
47Bodnar Heating & Air Conditioning, Inc.595.0★ (275)1 mi
48Precision Heating & Cooling595.0★ (236)21 mi
49Rooter Hero Plumbing & Air of San Lorenzo594.7★ (265)16 mi
50Green Mechanics Heating & AC Repair Specialists594.9★ (74)12 mi

Also serving North Fair Oaks

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving North Fair Oaks
BusinessGoogle ratingDistance
ALL PRO CLEANING SPECIALIST, INC.5.0★ (2)11 mi
Automatic Control Engineering4.5★ (2)13 mi
Bayside Heating & Air Conditioning, Inc.5.0★ (2)9 mi
C F Archibald Paving5.0★ (2)1 mi
Expert Heating & Air Conditioning Mountain View CA5.0★ (34)8 mi
Furnace Man5.0★ (2)3 mi
Hayward duct cleaning & dryer solution5.0★ (2)12 mi
Heating & Air Conditioning5.0★ (2)5 mi
heating and furnace service4.0★ (2)12 mi
HVAC Gurus4.7★ (439)21 mi
Insulation & Air Duct Crew5.0★ (2)14 mi
Janal Heating & Air Conditioning5.0★ (2)1 mi
Pacific Coast Home Services4.4★ (735)18 mi
Pacific Coast Home Services4.5★ (86)8 mi
RCS Mechanical Services4.0★ (2)14 mi
Restart HVAC & Electrical5.0★ (2)9 mi
Ron Williams Plumbing & Heating4.0★ (2)2 mi
Roofsky Air Duct Cleaning Service5.0★ (17)3 mi
Sugar Bear Home Services4.9★ (369)16 mi
Techpro Heating & Cooling4.8★ (60)5 mi

How much do HVAC contractors cost in North Fair Oaks?

National price ranges in USD, not adjusted for North Fair Oaks. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in North Fair Oaks?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in California

In California, Contractors State License Board (CSLB) licenses C-20 Warm-Air Heating, Ventilating and Air-Conditioning contractor license.

Jobs of $1,000 or more in labor and materials (from January 1, 2025).

  1. Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in California

California's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.

How we ranked North Fair Oaks HVAC contractors

We scored 592 North Fair Oaks HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn North Fair Oaks data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in North Fair Oaks: frequently asked questions

Who is the best HVAC contractor in North Fair Oaks?

By CR Score, the highest-ranked HVAC contractor in North Fair Oaks, CA is Fuse service with a CR Score of 64/100. It has 5.0★ from 444 Google reviews. It is open 24/7. Cabrillo Plumbing, Heating & Air (#2) and Service Champions (#3) follow. We ranked 592 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in North Fair Oaks?

ContractorsRanked ranks 592 HVAC contractors serving North Fair Oaks, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

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

163 ranked HVAC contractors in North Fair Oaks post 24/7 hours. The highest-ranked are Fuse service (#1), Cabrillo Plumbing, Heating & Air (#2) and Service Champions (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in North Fair Oaks work on weekends?

401 of 592 ranked HVAC contractors post Saturday hours and 327 post Sunday hours. The highest-ranked open Saturdays are Fuse service (#1), Cabrillo Plumbing, Heating & Air (#2) and Service Champions (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in California?

In California, Contractors State License Board (CSLB) handles licensing and covers C-20 Warm-Air Heating, Ventilating and Air-Conditioning contractor license. Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).

How much does ac replacement cost in North Fair Oaks?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for North Fair Oaks. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do North Fair Oaks HVAC contractors have?

The median Google rating among 592 rated HVAC contractors in North Fair Oaks is 4.9★, with a median of 19 reviews. Jazz Heating, Air Conditioning and Plumbing has the most, 3,438 reviews, and ranks #9. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in North Fair Oaks?

California's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.

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 HVAC contractors and North Fair Oaks pages

Other trades in North Fair Oaks