449 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Loomis: Service Champions, CR Score 66/100; 4.9★ from 3,816 Google reviews; open 24/7.
Best for emergencies (open 24/7): Brower Mechanical, posts 24/7 hours; ranked #2 of 449.
Most-reviewed: Bell Brothers Electrical, Plumbing, Heating, & Air, 10,430 Google reviews at 4.8★, the most of 449 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
449 Loomis HVAC contractors are ranked here by CR Score, from ten published factors. 117 are open 24/7, 288 open Saturdays and 204 open Sundays, based on posted hours. The median Google rating is 4.9★ across 449 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Service Champions | 66 | 4.9★ (3,816) | Rocklin, 3 mi away | 24/7 | Overall |
| 2 | Brower Mechanical | 65 | 4.9★ (949) | Rocklin, 2 mi away | 24/7 | Emergencies |
| 3 | Ray O. Cook Heating & Air | 64 | 4.9★ (2,699) | Roseville, 8 mi away | 24/7 | — |
| 4 | Gilmore Heating, Air and Plumbing | 64 | 4.8★ (3,695) | Antelope, 10 mi away | 24/7 | — |
| 5 | Rocklin Heating & Air | 64 | 5.0★ (2,574) | Rocklin, 7 mi away | Sat · Sun · Evenings | — |
| 6 | Maverick Electric, Heating and Air | 63 | 4.8★ (1,660) | Roseville, 7 mi away | 24/7 | — |
| 7 | American Energy Home Pros | 63 | 4.9★ (286) | Loomis | 24/7 | — |
| 8 | Crystal Blue Plumbing Heating & Air | 63 | 4.8★ (398) | Loomis | 24/7 | — |
| 9 | Bell Brothers Electrical, Plumbing, Heating, & Air | 63 | 4.8★ (10,430) | Carmichael, 19 mi away | 24/7 | Most reviews |
| 10 | Quality Sheet Metal Heating & Air, Inc | 63 | 5.0★ (453) | Lincoln, 7 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 3,816 Google reviews, listed on Google as “HVAC contractor”.
Based in Rocklin, 2 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 949 Google reviews, listed on Google as “HVAC contractor”.
Based in Roseville, 8 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 2,699 Google reviews, listed on Google as “HVAC contractor”.
Based in Antelope, 10 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 3,695 Google reviews, listed on Google as “HVAC contractor”.
Based in Rocklin, 7 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 2,574 Google reviews, listed on Google as “HVAC contractor”.
Based in Roseville, 7 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 1,660 Google reviews, listed on Google as “HVAC contractor”.
Based in Loomis
Ranked #7 because of its Google rating and trade focus: 4.9★ from 286 Google reviews, listed on Google as “HVAC contractor”.
Based in Loomis
Ranked #8 because of its Google rating and trade focus: 4.8★ from 398 Google reviews, listed on Google as “HVAC contractor”.
Based in Carmichael, 19 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 10,430 Google reviews, the most in Loomis.
Based in Lincoln, 7 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 453 Google reviews, listed on Google as “HVAC contractor”.
Based in Citrus Heights, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 1,320 Google reviews, listed on Google as “HVAC contractor”.
Based in Roseville, 6 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 543 Google reviews, listed on Google as “HVAC contractor”.
Based in Roseville, 7 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 303 Google reviews, listed on Google as “HVAC contractor”.
Based in Sacramento, 19 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 2,763 Google reviews, listed on Google as “HVAC contractor”.
Based in Roseville, 7 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 892 Google reviews, listed on Google as “HVAC contractor”.
Based in Loomis
Ranked #16 because of its Google rating and trade focus: 4.6★ from 3,019 Google reviews, listed on Google as “HVAC contractor”.
Based in Auburn, 3 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “HVAC contractor”.
Based in Rancho Cordova, 17 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 2,416 Google reviews, listed on Google as “HVAC contractor”.
Based in Citrus Heights, 11 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 235 Google reviews, listed on Google as “HVAC contractor”.
Based in Folsom, 10 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 184 Google reviews, listed on Google as “HVAC contractor”.
Based in Auburn, 8 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 551 Google reviews, listed on Google as “HVAC contractor”.
Based in Sacramento, 17 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 1,405 Google reviews, listed on Google as “HVAC contractor”.
Based in Auburn, 9 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “HVAC contractor”.
Based in Orangevale, 8 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 98 Google reviews, listed on Google as “HVAC contractor”.
Based in Arden-Arcade, 17 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 1,041 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 449 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 |
|---|---|---|
| ABT Plumbing, Electric, Heat & Air of Rocklin | 3.0★ (2) | 4 mi |
| Airmech Heating and Air Conditioning | 5.0★ (146) | 22 mi |
| All Year Heating & Air Conditioning | 3.0★ (2) | 10 mi |
| American HVAC, Inc. | 3.0★ (2) | 17 mi |
| Bjorni Heating & Air | 5.0★ (2) | 8 mi |
| Bullseye Mechanical Inc. | 5.0★ (2) | 9 mi |
| D & L Heating and Air | 5.0★ (2) | 17 mi |
| Ecology Air Innovations | 4.9★ (179) | 16 mi |
| FAF Refrigration Services INC | 4.9★ (47) | 12 mi |
| Fuesz Mechanical Heating and Cooling LLC | 5.0★ (20) | 8 mi |
| Heald & Sons Plumbing Heating | 5.0★ (2) | 16 mi |
| Holtz Heating & Air | 5.0★ (2) | 12 mi |
| Kold Mechanical | 5.0★ (2) | 11 mi |
| Lakehills Mechanical | 5.0★ (80) | 9 mi |
| Lee's Air, Plumbing, & Heating | 4.8★ (72) | 11 mi |
| Murray Refrigeration Co. | 5.0★ (2) | 8 mi |
| Ray O. Cook Heating & Air | 5.0★ (39) | 15 mi |
| Services By Rocky | 5.0★ (2) | 10 mi |
| Summit Airworks | 3.0★ (2) | 10 mi |
| Wright Brothers | 4.9★ (105) | 16 mi |
National price ranges in USD, not adjusted for Loomis. 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 449 Loomis 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 Loomis 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 |