394 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Las Vegas: Sierra Air Conditioning & Plumbing, CR Score 67/100; 4.9★ from 6,437 Google reviews; open 24/7.
Best for emergencies (open 24/7): One Hour Air Conditioning & Heating® of Las Vegas, posts 24/7 hours; ranked #2 of 394.
Most-reviewed: Goettl Air Conditioning and Plumbing - Las Vegas NV, 10,675 Google reviews at 4.7★, the most of 394 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
394 Las Vegas HVAC contractors are ranked here by CR Score, from ten published factors. 212 are open 24/7, 335 open Saturdays and 285 open Sundays, based on posted hours. The median Google rating is 4.9★ across 394 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sierra Air Conditioning & Plumbing | 67 | 4.9★ (6,437) | Las Vegas | 24/7 | Overall |
| 2 | One Hour Air Conditioning & Heating® of Las Vegas | 67 | 4.8★ (7,874) | Las Vegas | 24/7 | Emergencies |
| 3 | Goettl Air Conditioning and Plumbing - Las Vegas NV | 67 | 4.7★ (10,675) | Las Vegas | 24/7 | Most reviews |
| 4 | BEST Air Conditioning Plumbing Repair | 67 | 4.9★ (3,165) | Las Vegas | 24/7 | — |
| 5 | Legacy Air Conditioning and Heating | 67 | 4.9★ (3,081) | Las Vegas | 24/7 | — |
| 6 | Bumble Breeze | 66 | 4.8★ (3,860) | Las Vegas | 24/7 | — |
| 7 | Johnny On The Spot | 66 | 4.9★ (2,133) | Las Vegas | 24/7 | — |
| 8 | Simply Cooling Heating & Plumbing | 66 | 4.9★ (2,081) | Las Vegas | 24/7 | — |
| 9 | Sun Country Heating & Cooling | 66 | 5.0★ (1,338) | Las Vegas | 24/7 | — |
| 10 | Semper Fi Heating and Cooling | 66 | 4.8★ (2,708) | Las Vegas | 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 6,437 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #2 because of its Google rating and trade focus: 4.8★ from 7,874 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #3 because of its Google rating and review volume: 4.7★ from 10,675 Google reviews, the most in Las Vegas.
Based in Las Vegas
Ranked #4 because of its Google rating and trade focus: 4.9★ from 3,165 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #5 because of its Google rating and trade focus: 4.9★ from 3,081 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #6 because of its Google rating and trade focus: 4.8★ from 3,860 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #7 because of its Google rating and trade focus: 4.9★ from 2,133 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #8 because of its Google rating and trade focus: 4.9★ from 2,081 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #9 because of its Google rating and trade focus: 5.0★ from 1,338 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #10 because of its Google rating and trade focus: 4.8★ from 2,708 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #11 because of its Google rating and trade focus: 4.7★ from 3,130 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #12 because of its Google rating and trade focus: 4.6★ from 4,859 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #13 because of its Google rating and trade focus: 4.8★ from 1,357 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #14 because of its Google rating and trade focus: 5.0★ from 544 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #15 because of its Google rating and trade focus: 5.0★ from 1,647 Google reviews, listed on Google as “Air conditioning repair service”.
Based in Las Vegas
Ranked #16 because of its Google rating and trade focus: 5.0★ from 460 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #17 because of its Google rating and trade focus: 4.9★ from 673 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #18 because of its Google rating and trade focus: 4.8★ from 1,021 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #19 because of its Google rating and trade focus: 4.9★ from 620 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #20 because of its Google rating and trade focus: 4.9★ from 614 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #21 because of its Google rating and trade focus: 4.9★ from 607 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #22 because of its Google rating and trade focus: 4.7★ from 1,440 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #23 because of its Google rating and trade focus: 5.0★ from 417 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #24 because of its Google rating and trade focus: 4.8★ from 846 Google reviews, listed on Google as “HVAC contractor”.
Based in Las Vegas
Ranked #25 because of its Google rating and trade focus: 5.0★ from 329 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 394 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-1 Mechanical & Electric | 4.7★ (252) | In Las Vegas |
| ATW Mechanical | 5.0★ (2) | 1 mi |
| Awan Mechanical Services | In Las Vegas | |
| Brown Mechanical Services Cooling | 5.0★ (2) | In Las Vegas |
| Code Blue HVAC | In Las Vegas | |
| Elite Plumbing, Heating & Air Conditioning | 4.8★ (3,553) | In Las Vegas |
| Five Star Las Vegas AC Repair | In Las Vegas | |
| FreezeAir AC Repairs | 5.0★ (2) | In Las Vegas |
| Fuse Service HVAC & Appliance Repair Las Vegas | 5.0★ (114) | In Las Vegas |
| Fuse Service HVAC & Appliance Repair Las Vegas | 5.0★ (1) | In Las Vegas |
| HVAC Handyman Service | In Las Vegas | |
| McKenzie HVAC | In Las Vegas | |
| Preferred Air Conditioning and Heating INC | 5.0★ (1) | In Las Vegas |
| R&R Plumbing & AC Repair Las Vegas | 4.9★ (143) | In Las Vegas |
| RW Mechanical Inc. | 4.9★ (159) | In Las Vegas |
| Summerlin HVAC | In Las Vegas | |
| Sunrise Service Cooling, Heating, & Plumbing | 4.8★ (1,296) | 11 mi |
| VAST Green Concepts | 3.0★ (2) | In Las Vegas |
| Water & More | 5.0★ (1) | In Las Vegas |
| Yiddo HVAC & Construction INC | 5.0★ (1) | In Las Vegas |
National price ranges in USD, not adjusted for Las Vegas. 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 394 Las Vegas 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 Las Vegas 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 |