65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 3,407 Google reviews, the most in Los Gatos.
- 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
Best HVAC Contractors in Los Gatos, CA (2026)
381 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Los Gatos: Service Champions, CR Score 65/100; 4.9★ from 3,407 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Fuse HVAC, Refrigeration, Electrical & Plumbing, posts 24/7 hours; ranked #2 of 381.
- 45
Most-reviewed: Rooter Hero Plumbing & Air of San Jose, 3,216 Google reviews at 4.8★, the most of 381 ranked after Service Champions; ranked #45.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
381 Los Gatos HVAC contractors are ranked here by CR Score, from ten published factors. 112 are open 24/7, 260 open Saturdays and 213 open Sundays, based on posted hours. The median Google rating is 4.9★ across 381 rated businesses.
Top 10 HVAC contractors in Los Gatos at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Service Champions | 65 | 4.9★ (3,407) | San Jose, 13 mi away | 24/7 | Overall |
| 2 | Fuse HVAC, Refrigeration, Electrical & Plumbing | 64 | 4.9★ (1,034) | Santa Clara, 10 mi away | 24/7 | Emergencies |
| 3 | TRIO Heating, Air & Plumbing | 64 | 4.9★ (1,142) | San Jose, 10 mi away | 24/7 | — |
| 4 | IRBIS Air Plumbing Electrical | 64 | 4.9★ (1,466) | San Jose, 13 mi away | 24/7 | — |
| 5 | Fuse HVAC, Refrigeration, Electrical & Plumbing | 63 | 4.9★ (560) | Campbell, 9 mi away | 24/7 | — |
| 6 | Air Care Heating & Cooling Inc. | 63 | 4.9★ (426) | San Jose, 8 mi away | 24/7 | — |
| 7 | Freon HVAC, Electrical & Appliance | 63 | 5.0★ (166) | Campbell, 4 mi away | 24/7 | — |
| 8 | United HVAC, Plumbing & Electrical | 63 | 4.9★ (839) | Cupertino, 7 mi away | Sat · Sun · Evenings | — |
| 9 | Freon Service | 62 | 4.9★ (219) | San Jose, 6 mi away | 24/7 | — |
| 10 | Precision Heating & Cooling | 62 | 5.0★ (236) | San Jose, 8 mi away | 24/7 | — |
The 381 best HVAC contractors in Los Gatos, 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.
Based in Santa Clara, 10 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,034 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,034 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2222 Ronald St, Santa Clara, CA 95050
Based in San Jose, 10 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 1,142 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,142 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1310 N 4th St, San Jose, CA 95112
Based in San Jose, 13 mi away
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 1,466 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,466 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2210 Lundy Ave, San Jose, CA 95131
Based in Campbell, 9 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 560 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 560 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in San Jose, 8 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 426 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 426 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1577 Almaden Rd, San Jose, CA 95125
Based in Campbell, 4 mi away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 166 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 166 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 299 E McGlincy Ln Suite A, Campbell, CA 95008
Based in Cupertino, 7 mi away
63/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 839 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 839 Google reviews
- Hours
- Mon–Sun 8 AM–10 PM
- Address
- 10531 Pineville Ave, Cupertino, CA 95014
Based in San Jose, 6 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 219 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 219 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6291 Kelez Ct, San Jose, CA 95120
Based in San Jose, 8 mi away
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 236 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 236 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1557 Monterey Rd, San Jose, CA 95110
Based in Campbell, 4 mi away
62/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 124 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 124 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 172 Echo Ave #2, Campbell, CA 95008
#12 Fuse
Based in San Jose, 11 mi away
62/100CR ScoreRanked #12 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
Based in Soquel, 17 mi away
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 1,428 Google reviews, listed on Google as “Heating contractor”.
- 4.8★ from 1,428 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2652 Research Park Dr, Soquel, CA 95073
#14 Fuse Service
Based in Santa Clara, 9 mi away
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 273 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 273 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1221 Sherwood Ave, Santa Clara, CA 95050
#15 Atlas Trillo
Based in San Jose, 12 mi away
62/100CR ScoreRanked #15 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
Based in Campbell, 5 mi away
62/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 134 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 134 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#17 HVAC Gurus
Based in San Jose, 8 mi away
62/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 439 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 439 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 75 Phelan Ave Unit 6, San Jose, CA 95112
#18 Tempro
Based in Los Gatos
62/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#19 Fuse Service
Based in San Mateo, 9 mi away
62/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 217 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 217 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 37th Ave W, San Mateo, CA 94403
Based in San Jose, 8 mi away
62/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 142 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1775 Monterey Rd #66A, San Jose, CA 95112
Based in Campbell, 4 mi away
61/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 159 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 159 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 100 Cristich Ln #G, Campbell, CA 95008
Based in San Jose, 5 mi away
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 108 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1462 Merry Ln, San Jose, CA 95128
Based in Fremont, 20 mi away
61/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 761 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 761 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4991 Seneca Park Loop, Fremont, CA 94538
Based in Sunnyvale, 11 mi away
61/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 550 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 550 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1212 W McKinley Ave #4, Sunnyvale, CA 94086
#25 ABC Service
Based in Los Gatos
61/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 160 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 160 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 14225 Lora Dr #36, Los Gatos, CA 95032
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 381 ranked HVAC contractors here; the rest are on their profiles.
Also serving Los Gatos
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.
| Business | Google rating | Distance |
|---|---|---|
| 1HARO1 LLC | In Los Gatos | |
| Air Conditioning Service Help | 5.0★ (2) | 5 mi |
| Air Heating Masters San Jose | 5.0★ (35) | 11 mi |
| All Fresh Temp | 4.5★ (82) | 8 mi |
| Aria Electric & HVAC | 5.0★ (1) | In Los Gatos |
| CaliforniAir Heating and Air Conditioning | 5.0★ (31) | 10 mi |
| Cullen Development | In Los Gatos | |
| Golden Gate Mechanical, Inc. | 3.5★ (2) | 9 mi |
| HVACerz | 5.0★ (66) | 11 mi |
| Just Tankless-Tankless Water Heater Experts | 4.9★ (28) | In Los Gatos |
| Left Coast Mechanical Heating and Air | In Los Gatos | |
| Mr. Reliable Plumbing & Heating | 4.7★ (55) | 10 mi |
| PACE Funding Group LLC | 3.1★ (32) | In Los Gatos |
| Prime HVAC San Jose Company | 5.0★ (20) | 6 mi |
| Sacramento A&P | In Los Gatos | |
| San Jose Heater Repair | 1.0★ (1) | In Los Gatos |
| San Jose Heating & Cooling | 4.8★ (72) | 12 mi |
| Santa Clara Cleaning Service CO | 5.0★ (2) | 7 mi |
| Vantive | 5.0★ (11) | In Los Gatos |
| Vladimir Mityugov | 5.0★ (1) | In Los Gatos |
How much do HVAC contractors cost in Los Gatos?
National price ranges in USD, not adjusted for Los Gatos. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 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).
- Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
- Check that the status is active and the name matches the contract or truck.
- 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 Los Gatos HVAC contractors
We scored 381 Los Gatos 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.
| Factor | Weight | Computed from | In Los Gatos data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
HVAC contractors in Los Gatos: frequently asked questions
Who is the best HVAC contractor in Los Gatos?
By CR Score, the highest-ranked HVAC contractor in Los Gatos, CA is Service Champions with a CR Score of 65/100. It has 4.9★ from 3,407 Google reviews. It is open 24/7. Fuse HVAC, Refrigeration, Electrical & Plumbing (#2) and TRIO Heating, Air & Plumbing (#3) follow. We ranked 381 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Los Gatos?
ContractorsRanked ranks 381 HVAC contractors serving Los Gatos, CA. 4 of them are based in Los Gatos; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Los Gatos are open 24/7?
112 ranked HVAC contractors in Los Gatos post 24/7 hours. The highest-ranked are Service Champions (#1), Fuse HVAC, Refrigeration, Electrical & Plumbing (#2) and TRIO Heating, Air & Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Los Gatos work on weekends?
260 of 381 ranked HVAC contractors post Saturday hours and 213 post Sunday hours. The highest-ranked open Saturdays are Service Champions (#1), Fuse HVAC, Refrigeration, Electrical & Plumbing (#2) and TRIO Heating, Air & Plumbing (#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 Los Gatos?
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 Los Gatos. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Los Gatos HVAC contractors have?
The median Google rating among 381 rated HVAC contractors in Los Gatos is 4.9★, with a median of 24 reviews. Service Champions has the most, 3,407 reviews, and ranks #1. 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 Los Gatos?
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 Los Gatos
- October 2026: CR Scores recalculated for 381 hvac contractors serving Los Gatos.
- October 2026: 4 duplicate listings merged.
More HVAC contractors and Los Gatos pages
HVAC contractors near Los Gatos
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Other trades in Los Gatos
- Roofers in Los Gatos480 ranked
- Plumbers in Los Gatos445 ranked
- Electricians in Los Gatos341 ranked
- General contractors in Los Gatos595 ranked
- Painters in Los Gatos161 ranked
- Landscapers in Los Gatos171 ranked
- Handymen in Los Gatos78 ranked
- Kitchen remodelers in Los Gatos350 ranked
- Bathroom remodelers in Los Gatos327 ranked
- Flooring contractors in Los Gatos171 ranked
- Tile installers in Los Gatos53 ranked
- Drywall contractors in Los Gatos27 ranked
- Concrete contractors in Los Gatos190 ranked
- Fence contractors in Los Gatos97 ranked
- Deck builders in Los Gatos73 ranked
- Siding contractors in Los Gatos55 ranked
- Window installers in Los Gatos193 ranked
- Gutter installers in Los Gatos115 ranked
- Insulation contractors in Los Gatos63 ranked
- Solar installers in Los Gatos201 ranked
- Garage door repair companies in Los Gatos140 ranked
- Foundation repair companies in Los Gatos67 ranked
- Tree services in Los Gatos218 ranked
- Masonry contractors in Los Gatos80 ranked
- Water damage restoration companies in Los Gatos269 ranked
- Home builders in Los Gatos319 ranked
- Demolition contractors in Los Gatos53 ranked
- All contractors in Los Gatos