92 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Dayton: Anderson Heating & A/C, CR Score 63/100; 4.9★ from 622 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mountain West Heating and Air Conditioning LLC, posts 24/7 hours; ranked #2 of 92.
Most-reviewed: Sierra Air Cooling Heating & Plumbing Reno, 3,720 Google reviews at 4.8★, the most of 92 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
92 Dayton HVAC contractors are ranked here by CR Score, from ten published factors. 32 are open 24/7, 44 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.8★ across 92 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Anderson Heating & A/C | 63 | 4.9★ (622) | Carson City, 12 mi away | 24/7 | Overall |
| 2 | Mountain West Heating and Air Conditioning LLC | 62 | 5.0★ (326) | Carson City, 10 mi away | 24/7 | Emergencies |
| 3 | Legacy Heating, Cooling, Plumbing & Electrical | 61 | 4.8★ (838) | Reno, 17 mi away | 24/7 | — |
| 4 | DeHart Plumbing, Heating, and Air Inc. | 61 | 4.9★ (1,316) | Sparks, 22 mi away | 24/7 | — |
| 5 | Hoffman Plumbing | 61 | 4.7★ (380) | Carson City, 11 mi away | 24/7 | — |
| 6 | All Hours Air | 61 | 4.7★ (2,188) | Sparks, 22 mi away | 24/7 | — |
| 7 | Lincoln Heating & Air | 61 | 4.8★ (1,417) | Sparks, 22 mi away | 24/7 | — |
| 8 | Blue Jay Heating & Air Conditioning, LLC | 59 | 4.9★ (70) | Carson City, 10 mi away | 24/7 | — |
| 9 | Reli Service Company | 59 | 5.0★ (43) | Sun Valley, 8 mi away | 24/7 | — |
| 10 | Sierra Air Cooling Heating & Plumbing Reno | 59 | 4.8★ (3,720) | Reno, 21 mi away | Sat · Evenings | Most reviews |
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 622 Google reviews, listed on Google as “HVAC contractor”.
Based in Carson City, 10 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 326 Google reviews, listed on Google as “HVAC contractor”.
Based in Reno, 17 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 838 Google reviews, listed on Google as “HVAC contractor”.
Based in Sparks, 22 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 1,316 Google reviews, listed on Google as “HVAC contractor”.
Based in Carson City, 11 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 380 Google reviews, listed on Google as “HVAC contractor”.
Based in Sparks, 22 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 2,188 Google reviews, listed on Google as “HVAC contractor”.
Based in Sparks, 22 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 1,417 Google reviews, listed on Google as “HVAC contractor”.
Based in Carson City, 10 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “HVAC contractor”.
Based in Sun Valley, 8 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “HVAC contractor”.
Based in Reno, 21 mi away
Ranked #10 because of its Google rating and review volume: 4.8★ from 3,720 Google reviews, the most in Dayton.
Based in Sun Valley, 13 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “HVAC contractor”.
Based in Reno, 21 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 228 Google reviews, listed on Google as “HVAC contractor”.
Based in Reno, 23 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 249 Google reviews, listed on Google as “HVAC contractor”.
Based in Reno, 19 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 127 Google reviews, listed on Google as “HVAC contractor”.
Based in Carson City, 7 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 318 Google reviews, listed on Google as “HVAC contractor”.
Based in Reno, 17 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “HVAC contractor”.
Based in Reno, 19 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 299 Google reviews, listed on Google as “HVAC contractor”.
Based in Carson City, 8 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 270 Google reviews, listed on Google as “HVAC contractor”.
Based in Gardnerville, 23 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “HVAC contractor”.
Based in Carson City, 11 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “HVAC contractor”.
Based in Sparks, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 495 Google reviews, listed on Google as “HVAC contractor”.
Based in Carson City, 8 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “HVAC contractor”.
Based in Dayton
Ranked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based in Cold Springs, 12 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “HVAC contractor”.
Based in Carson City, 10 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 164 Google reviews, listed on Google as “HVAC 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 92 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 |
|---|---|---|
| Airlux Heating & Cooling, LLC | 5.0★ (1) | 22 mi |
| Alexander Mechanical | 4.3★ (18) | 22 mi |
| Buffo's Refrigeration | 5.0★ (1) | 11 mi |
| Clark Plumbing Heating & Air | 3.2★ (9) | 22 mi |
| Clark Plumbing Heating Air | 5.0★ (2) | 20 mi |
| Custom Aire | 2.3★ (3) | 22 mi |
| D&D Plumbing | 4.3★ (51) | 22 mi |
| DeVille Plumbing and Heating | 5.0★ (2) | 12 mi |
| Heating & Air | 1.0★ (1) | 9 mi |
| Hoffman Plumbing | 4.8★ (172) | 23 mi |
| L&L Plumbing and Heating | 5.0★ (2) | 21 mi |
| MLS Heating & Air Conditioning | 5.0★ (1) | 13 mi |
| New Pioneer Plumbing and Heating - Plumbing Repair Service, Plumbing Contractor Minden NV | 5.0★ (1) | 22 mi |
| Pauly Built Systems | 9 mi | |
| Peavine Heating & Air LLC | 5.0★ (10) | 25 mi |
| R & S Plumbing & Heating | 3.0★ (1) | 20 mi |
| Robert Sandy Plumbing Inc - Plumbing Repair Services, Water Heater Replacement | 5.0★ (2) | 16 mi |
| Sears Heating and Air Conditioning | 4.0★ (1) | 23 mi |
| Source Refrigeration & HVAC | 4.5★ (2) | 22 mi |
| West Springs Heating and Air Conditioning LLC | 5.0★ (1) | 21 mi |
National price ranges in USD, not adjusted for Dayton. 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 Nevada, Nevada State Contractors Board licenses C-21 refrigeration and air conditioning classification.
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
In Nevada, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.
We scored 92 Dayton 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 Dayton 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 |