149 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Vacaville: Advanced Plumbing Heating and Air, CR Score 65/100; 4.9★ from 1,413 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Air Essentials Inc, posts 24/7 hours; ranked #4 of 149.
Most-reviewed: Service Champions, 5,220 Google reviews at 4.9★, the most of 149 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
149 Vacaville HVAC contractors are ranked here by CR Score, from ten published factors. 32 are open 24/7, 82 open Saturdays and 51 open Sundays, based on posted hours. The median Google rating is 4.9★ across 149 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Advanced Plumbing Heating and Air | 65 | 4.9★ (1,413) | Vacaville | Sat · Sun · Evenings | Overall |
| 2 | Right Now Air & Solar | 65 | 4.9★ (1,388) | Vacaville | Sat · Sun · Evenings | — |
| 3 | Cozy Home Services | 63 | 4.9★ (463) | Vacaville | Sat · Sun · Evenings | — |
| 4 | Air Essentials Inc | 62 | 4.9★ (84) | Vacaville | 24/7 | Emergencies |
| 5 | Greiner Heating, Air and Electric | 62 | 5.0★ (1,451) | Dixon, 13 mi away | Sat · Sun | — |
| 6 | Service Champions | 62 | 4.9★ (5,220) | Martinez, 25 mi away | 24/7 | Most reviews |
| 7 | Rendon Heating & Air | 62 | 4.6★ (156) | Vacaville | 24/7 | — |
| 8 | Peter Levi Plumbing, Heating, Cooling, Drains | 61 | 4.8★ (536) | Vacaville | Sat · Evenings | — |
| 9 | Hometown Heating and Air Conditioning | 61 | 4.9★ (2,463) | Concord, 24 mi away | 24/7 | — |
| 10 | Pearce Heating & Air Conditioning, Inc. | 61 | 4.9★ (339) | Winters, 12 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,413 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,388 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #3 because of its Google rating and trade focus: 4.9★ from 463 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #4 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “HVAC contractor”.
Based in Dixon, 13 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 1,451 Google reviews, listed on Google as “HVAC contractor”.
Based in Martinez, 25 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 5,220 Google reviews, the most in Vacaville.
Based in Vacaville
Ranked #7 because of its Google rating and trade focus: 4.6★ from 156 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Vacaville
Ranked #8 because of its Google rating and trade focus: 4.8★ from 536 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Concord, 24 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 2,463 Google reviews, listed on Google as “HVAC contractor”.
Based in Winters, 12 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 339 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #11 because of its Google rating and trade focus: 4.9★ from 341 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #12 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #13 because of its Google rating and trade focus: 5.0★ from 220 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #14 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #15 because of its Google rating and trade focus: 4.9★ from 175 Google reviews, listed on Google as “HVAC contractor”.
Based in Pittsburg, 25 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 851 Google reviews, listed on Google as “HVAC contractor”.
Based in Napa, 16 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 912 Google reviews, listed on Google as “HVAC contractor”.
Based in Concord, 24 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 1,046 Google reviews, listed on Google as “HVAC contractor”.
Based in Fairfield, 7 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #20 because of its Google rating and trade focus: 4.9★ from 304 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #21 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based in Benicia, 21 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 1,142 Google reviews, listed on Google as “HVAC contractor”.
Based in Sacramento, 23 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 267 Google reviews, listed on Google as “HVAC contractor”.
Based in Fairfield, 7 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based in Vacaville
Ranked #25 because of its Google rating and trade focus: 3.9★ from 120 Google reviews, listed on Google as “Air conditioning contractor”.
#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 149 ranked HVAC contractors here; the rest are on their profiles.
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 |
|---|---|---|
| A Climate Control | In Vacaville | |
| ACCO Engineered Systems | 5.0★ (2) | In Vacaville |
| ACCO Engineered Systems | In Vacaville | |
| Accurate Heating | In Vacaville | |
| Airelio HVAC Services, Inc. | 5.0★ (1) | In Vacaville |
| Amy's Appliances Repair | 3.9★ (11) | 23 mi |
| Bell Brothers Construction | 5.0★ (1) | In Vacaville |
| Bell Brothers Plumbing Heating & Air - Concord | 4.0★ (4) | 24 mi |
| Case Electric Inc | 4.9★ (56) | In Vacaville |
| Central Heating & Cooling Plant | 2.8★ (8) | 18 mi |
| Climate Concepts | 5.0★ (2) | 7 mi |
| CM heating and air | 5.0★ (2) | 17 mi |
| Delta Refrigeration | 4.7★ (3) | 21 mi |
| Denny's Heating & Air Conditioning | 5.0★ (8) | 17 mi |
| hvac masters | In Vacaville | |
| One Hour Heating & AC | 5.0★ (1) | In Vacaville |
| Prime Heating & Air | In Vacaville | |
| S M Air | 3.0★ (4) | 12 mi |
| SOS PLUMBING, HEATING & AIR | 4.0★ (3) | 22 mi |
| Tramore Village at Vanden Meadows by Meritage Homes | 5.0★ (1) | In Vacaville |
National price ranges in USD, not adjusted for Vacaville. 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 |
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).
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
California's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.
We scored 149 Vacaville 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 Vacaville 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 |