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Emergency HVAC Contractors in Las Vegas, NV (2026)

Top 50 of 394 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Las Vegas: Sierra Air Conditioning & Plumbing, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Las Vegas at a glance

Top emergency HVAC contractors in Las Vegas at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Sierra Air Conditioning & Plumbing684.9★ (6,437)Las Vegas24/7
2Goettl Air Conditioning and Plumbing - Las Vegas NV684.7★ (10,675)Las Vegas24/7
3One Hour Air Conditioning & Heating® of Las Vegas684.8★ (7,874)Las Vegas24/7
4BEST Air Conditioning Plumbing Repair674.9★ (3,165)Las Vegas24/7
5Legacy Air Conditioning and Heating674.9★ (3,081)Las Vegas24/7
6Bumble Breeze674.8★ (3,860)Las Vegas24/7
7Johnny On The Spot664.9★ (2,133)Las Vegas24/7
8Simply Cooling Heating & Plumbing664.9★ (2,081)Las Vegas24/7
9YES! Air Conditioning, Heating, Plumbing & Electric664.6★ (4,859)Las Vegas24/7
10Semper Fi Heating and Cooling664.8★ (2,708)Las Vegas24/7

Call an emergency HVAC contractor in Las Vegas now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Las Vegas, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 394 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  6. #6 Bumble Breeze

    Based in Las Vegas

    67/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 3,860 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,860 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4755 W University Ave, Las Vegas, NV 89103
    View profile for Bumble Breeze(702) 703-1346

  7. #7 Johnny On The Spot

    Based in Las Vegas

    66/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 2,133 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,133 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8820 W Russell Rd #155, Las Vegas, NV 89148
    View profile for Johnny On The Spot(702) 331-8053

  23. #23 Right Now Air

    Based in Las Vegas

    64/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 460 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 460 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2900 E Patrick Ln Suite 1, Las Vegas, NV 89120
    View profile for Right Now Air(702) 362-6161

Top 50 of 394 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Las Vegas, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Sun City645.0★ (333)In Las Vegas
27The Cooling Company - Las Vegas HVAC & Plumbing644.8★ (535)In Las Vegas
28Buenos Aires Air Conditioning & Heating, Inc.644.8★ (501)In Las Vegas
29Discount, Inc644.9★ (415)In Las Vegas
30Fast Affordable Air644.9★ (392)In Las Vegas
31ICE Heating Cooling & Plumbing644.8★ (517)In Las Vegas
32Hawthorne Plumbing, Heating & Cooling644.7★ (626)In Las Vegas
33URBN - Air Conditioning, Heating, Plumbing & Electric644.8★ (475)In Las Vegas
34ECO Friendly644.7★ (560)In Las Vegas
35One Hour Air Conditioning & Heating634.9★ (265)In Las Vegas
36Sahara Air Conditioning & Heating, Inc634.8★ (331)In Las Vegas
37Passionate Cooling & Heating LLC635.0★ (198)In Las Vegas
38Century AC & Heating Repair635.0★ (177)In Las Vegas
39Bob's Repair AC, Heating and Solar Experts Las Vegas634.9★ (204)In Las Vegas
40Bulldog Air Conditioning & Heating Repair Las Vegas634.8★ (273)In Las Vegas
41Elite Plumbing, Heating & Air Conditioning634.8★ (3,553)In Las Vegas
42ICE Heating Cooling & Plumbing634.9★ (178)In Las Vegas
43Pro Tech Air Conditioning and Heating634.9★ (180)In Las Vegas
44702 PlumbAIR634.9★ (1,287)11 mi
45A-1 Mechanical & Electric634.7★ (252)In Las Vegas
46Gold Medal Service634.9★ (307)4 mi
47RW Mechanical Inc.634.9★ (159)In Las Vegas
48R&R Plumbing & AC Repair Las Vegas634.9★ (143)In Las Vegas
49Sunrise Service Cooling, Heating, & Plumbing634.8★ (1,296)11 mi
50Fuse Service HVAC & Appliance Repair Las Vegas625.0★ (114)In Las Vegas

How we ranked emergency HVAC contractors in Las Vegas

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Las Vegas: questions

Which HVAC contractors in Las Vegas are open 24/7?

25 on this list post 24/7 hours, including Sierra Air Conditioning & Plumbing, Goettl Air Conditioning and Plumbing - Las Vegas NV, One Hour Air Conditioning & Heating® of Las Vegas, BEST Air Conditioning Plumbing Repair and Legacy Air Conditioning and Heating.

Who is ranked #1 for emergency heating and cooling in Las Vegas, NV?

Sierra Air Conditioning & Plumbing is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Las Vegas ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Las Vegas

  1. October 2026: CR Scores recalculated for 394 hvac contractors serving Las Vegas.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages