174 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Diamond Springs: Service Champions, CR Score 62/100; 4.9★ from 3,816 Google reviews; open 24/7.
Best for emergencies (open 24/7): Comfort Control Heating Air Conditioning Solar Electrical, posts 24/7 hours; ranked #2 of 174.
Most-reviewed: South Placer Heating & Air, 3,019 Google reviews at 4.6★, the most of 174 ranked after Service Champions; ranked #30.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
174 Diamond Springs HVAC contractors are ranked here by CR Score, from ten published factors. 43 are open 24/7, 105 open Saturdays and 71 open Sundays, based on posted hours. The median Google rating is 4.9★ across 174 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Service Champions | 62 | 4.9★ (3,816) | Rocklin, 24 mi away | 24/7 | Overall |
| 2 | Comfort Control Heating Air Conditioning Solar Electrical | 62 | 4.6★ (195) | Diamond Springs | 24/7 | Emergencies |
| 3 | Huft Home Services Sacramento | 62 | 4.9★ (1,873) | Arden-Arcade, 11 mi away | — | — |
| 4 | Deal Heating & Air | 62 | 5.0★ (167) | El Dorado Hills, 9 mi away | 24/7 | — |
| 5 | Encore Heating and Air | 61 | 4.8★ (98) | Placerville, 3 mi away | 24/7 | — |
| 6 | Good Guys Heating & Cooling | 61 | 4.9★ (929) | Cameron Park, 8 mi away | Sat | — |
| 7 | 21st Century Plumbing Heating & Air | 60 | 4.8★ (33) | Diamond Springs | 24/7 | — |
| 8 | Brower Mechanical | 60 | 4.9★ (949) | Rocklin, 23 mi away | 24/7 | — |
| 9 | American Energy Home Pros | 60 | 5.0★ (235) | Citrus Heights, 18 mi away | 24/7 | — |
| 10 | Allen Brothers HVAC LLC | 60 | 4.7★ (41) | Placerville, 3 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.9★ from 3,816 Google reviews, the most in Diamond Springs.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Diamond Springs
Ranked #2 because of its Google rating and trade focus: 4.6★ from 195 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arden-Arcade, 11 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,873 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in El Dorado Hills, 9 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 167 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Placerville, 3 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 98 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cameron Park, 8 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 929 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Diamond Springs
Ranked #7 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rocklin, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 949 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Citrus Heights, 18 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 235 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Placerville, 3 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 41 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Placerville, 1 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 247 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cameron Park, 5 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 120 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antelope, 4 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 203 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Folsom, 20 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 184 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Roseville, 23 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 543 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 19 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 551 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Loomis, 22 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 286 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Loomis, 22 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 398 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antelope, 4 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 22 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sacramento, 11 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Granite Bay, 7 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 346 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cameron Park, 6 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Placerville, 1 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 176 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 174 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 |
|---|---|---|
| ABOUT TIME SERVICES HEATING & AIR CONDITIONING, INC. | In Diamond Springs | |
| Absolute Zero Refrigeration | 5.0★ (2) | 22 mi |
| All Year Heating & Air Conditioning | 3.0★ (2) | 25 mi |
| Atlas Heating & Air Conditioning | 5.0★ (1) | 18 mi |
| Bjorni Heating & Air | 5.0★ (2) | 24 mi |
| California Energy Services | 4.3★ (56) | 14 mi |
| Country Air Conditioning Inc | 4.9★ (15) | 23 mi |
| Crane Heating & Cooling Refrigeration & Commercial Appliance | 4.6★ (21) | 25 mi |
| DD REFRIGERATION | 5.0★ (1) | 11 mi |
| Elite Control Inc | 5.0★ (1) | 1 mi |
| Fix-ALL-ogist | 5.0★ (7) | 25 mi |
| infiinty Heating and Air | In Diamond Springs | |
| MegaVolts and HVAC LLC | 5.0★ (12) | 25 mi |
| Moore Heating & AC | 5.0★ (3) | 10 mi |
| Murray Refrigeration Co. | 5.0★ (2) | 24 mi |
| Performance Heating & Air Conditioning | 2.8★ (12) | 14 mi |
| Perry Air | 3.6★ (30) | 19 mi |
| Sears Heating and Air Conditioning | 1.0★ (1) | 3 mi |
| Services By Rocky | 5.0★ (2) | 18 mi |
| Superior Air Systems | 5.0★ (4) | 6 mi |
National price ranges in USD, not adjusted for Diamond Springs. 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 174 Diamond Springs 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 Diamond Springs 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 |