Las Vegas is one of the hottest cities in the United States — and one of the most demanding for HVAC equipment. Summer temperatures regularly exceed 110°F, with heat waves pushing daytime highs to 115°F and beyond. Unlike Phoenix, which shares the extreme heat, Las Vegas sits at 2,000 feet elevation and sees wider temperature swings between day and night. AC systems in the Las Vegas Valley run 8–10 months per year under ambient conditions that stress compressors and outdoor units far beyond national design norms.
This directory lists HVAC contractors serving Las Vegas and the greater Las Vegas Valley, including Henderson, Summerlin, North Las Vegas, Green Valley, Centennial Hills, Enterprise, Spring Valley, and Boulder City. All listings use public business information. Nevada HVAC license numbers are shown where provided. Unclaimed profiles are clearly labeled — no contractor has paid to appear here.
Area
AllHendersonSummerlinNorth Las VegasGreen ValleyCentennial HillsEnterpriseSpring ValleyBoulder City5890 La Costa Canyon Ct Suite 100, Las Vegas, NV 89139
HVAC contractor serving the Las Vegas area with ac repair, heating, air conditioning services.
10300 W Charleston Blvd, Las Vegas, NV 89135
HVAC contractor serving the Las Vegas area with ac repair, hvac installation, hvac maintenance, emergency hvac services.
HVAC contractor serving the Las Vegas area with ac repair, heating, hvac maintenance, air conditioning services.
HVAC contractor serving the Las Vegas area with ac repair, hvac installation, heating, air conditioning services.
3085 E Post Rd, Las Vegas, NV 89120
HVAC contractor serving the Las Vegas area with ac repair, hvac installation, air conditioning services.
8965 S Eastern Ave Suite 120H, Las Vegas, NV 89123
HVAC contractor serving the Las Vegas area with ac repair, heating, emergency hvac, air conditioning services.
7380 Commercial Way, Henderson, NV 89011
HVAC contractor serving Henderson with ac installation, ac repair, ac maintenance, heating repair services.
4055 E Post Road Suite A, Las Vegas, NV 89120
HVAC contractor serving Las Vegas with ac repair, ac installation, heating repair, hvac maintenance services.
2718 S Highland Drive, Las Vegas, NV 89109
HVAC contractor serving Las Vegas with ac repair, furnace repair, ac installation, heating services.
Henderson, NV 89074
HVAC contractor serving Henderson with ac repair, ac replacement, furnace repair, ductless mini-split services.
2139 S Industrial Rd, Las Vegas, NV 89102
HVAC contractor serving Las Vegas with ac repair, ac installation, furnace repair, plumbing services.
707 Canyon Rd #109B, Boulder City, NV 89005
HVAC contractor serving Boulder City with ac installation, ac repair, heating, preventive maintenance services.
5166 W Patrick Ln #110, Las Vegas, NV 89118
HVAC contractor serving Las Vegas with ac repair, ac installation, mini-split systems, heat pump repair services.
6260 Stevenson Way, Las Vegas, NV 89120
HVAC contractor serving Las Vegas with heating, air conditioning, plumbing, water heaters services.
8363 Agnew Valley Ct, Las Vegas, NV 89178
HVAC contractor serving Las Vegas with ac repair, ac installation, heating repair, furnace services services.
3885 Rock Bottom St, North Las Vegas, NV 89030
HVAC contractor serving North Las Vegas with ac installation, ac repair, ductless mini-split, furnace services.
2675 E Patrick Ln #4, Las Vegas, NV 89120
HVAC contractor serving Las Vegas with ac repair, heating repair, furnace, heat pumps services.
5440 S Cameron St Suite 105, Las Vegas, NV 89118
HVAC contractor serving Las Vegas with air conditioning, heating, indoor air quality, electrical services.
4858 Cecile Ave, Las Vegas, NV 89115
HVAC contractor serving Las Vegas with ac repair, ac replacement, furnace repair, heat pump services.
6625 S Valley View Blvd Suite 304, Las Vegas, NV 89118
HVAC contractor serving Las Vegas with ac repair, ac installation, furnace repair, heat pump services.
5985 Polaris Avenue, Las Vegas, NV 89118
HVAC contractor serving Las Vegas with hvac installation, ac repair, furnace, heat pumps services.
4141 W Oquendo Rd, Las Vegas, NV 89118
HVAC contractor serving Las Vegas with ac repair, ac replacement, ac maintenance, heating repair services.
7495 W Azure Dr Suite 110, Las Vegas, NV 89130
HVAC contractor serving Las Vegas with ac repair, ac installation, furnace repair, heat pump services.
2900 E Patrick Lane Unit 1, Las Vegas, NV 89120
HVAC contractor serving Las Vegas with emergency ac service, ac repair, ac replacement, heat pump services.
1010 N Stephanie St Suite 2, Henderson, NV 89014
HVAC contractor serving Henderson with ac installation, ac repair, heating repair, commercial hvac services.
5200 S Fort Apache Rd, Las Vegas, NV 89148
HVAC contractor serving Las Vegas with hvac, heating, cooling services.
3111 S Valley View Blvd Suite L-102, Las Vegas, NV 89102
HVAC contractor serving Las Vegas with hvac, refrigeration, heating, cooling services.
2961 Sammy Davis Jr Dr, Las Vegas, NV 89109
HVAC contractor serving Las Vegas with hvac, mechanical services.
5528 White Cap St, Las Vegas, NV 89110
HVAC contractor serving Las Vegas with air conditioning, heating, hvac services.
HVAC contractor serving Las Vegas with heating, cooling, hvac services.
660 Middlegate Rd, Henderson, NV 89011
HVAC contractor serving Henderson with ac repair, ac installation, heating service and related heating and cooling services.
Nevada-licensed ductless mini split installer serving the Las Vegas Valley with mini split, heat pump, and HVAC system installation.
Nevada-licensed air conditioning and heating contractor serving Las Vegas with AC and furnace repair and installation, heat pumps, and ductless systems.
1011 Industrial Rd #8, Boulder City, NV 89005
Modern Air Conditioning & Heating serves Boulder City, NV with AC repair, HVAC installation, heating repair services.
Boulder City, NV service area
Indoor Comfort Services Inc. serves Boulder City, NV with air conditioning, heating repair, HVAC installation services.
Boulder City, NV service area
Sunrise Service Cooling, Heating & Plumbing serves Boulder City, NV with air conditioning, heating repair, HVAC installation services.
Boulder City, NV service area
Bob's Repair serves Boulder City, NV with AC repair, AC installation, AC maintenance, heating service services.
Boulder City, NV service area
Rocket Air Conditioning serves Boulder City, NV with HVAC repair, HVAC maintenance, HVAC installation services.
Boulder City, NV service area
The Cooling Company serves Boulder City, NV with HVAC repair, HVAC installation, HVAC maintenance services.
265 Elliott Rd, Henderson, NV 89011
Carl's Air Conditioning & Plumbing serves Boulder City, NV with AC repair, AC replacement, heating repair, heating replacement services.
Boulder City, NV service area
Alaskan Plumbing, Heating & Air serves Boulder City, NV with AC repair, AC installation, furnace repair, heat pumps services.
Boulder City, NV service area
Coolest AC serves Boulder City, NV with AC repair, AC replacement, furnace repair, AC maintenance services.
1011 Industrial Rd #8, Boulder City, NV 89005
Modern Air Conditioning & Heating serves Henderson, NV with AC repair, HVAC installation, heating repair services.
901 San Jacinto Street, Henderson, NV 89002
Desert Comfort Air Conditioning & Heating serves Henderson, NV with AC repair, heating repair, HVAC installation services.
Henderson, NV service area
The Cooling Company serves Henderson, NV with HVAC repair, HVAC installation, HVAC maintenance services.
Henderson, NV service area
Rocket Air Conditioning serves Henderson, NV with HVAC repair, HVAC maintenance, HVAC installation services.
265 Elliott Rd, Henderson, NV 89011
Carl's Air Conditioning & Plumbing serves Henderson, NV with AC repair, AC replacement, heating repair, heating replacement services.
Henderson, NV service area
Indoor Comfort Services Inc. serves Henderson, NV with air conditioning, heating repair, HVAC installation services.
1. Verify the Nevada State Contractors Board license
Nevada requires all HVAC contractors to hold a license from theNevada State Contractors Board (NSCB). Relevant classifications include C-21 (Air Conditioning and Refrigeration) and C-1a (Heating and Ventilating). Verify any contractor's license status at contractors.nv.gov before signing a contract. Unlicensed HVAC work is illegal in Nevada and voids insurance coverage.
2. Confirm the equipment is rated for high ambient temperatures
Las Vegas summer temperatures regularly exceed 110°F. Standard residential AC outdoor units are often rated to 115°F ambient — a Las Vegas heat wave can push units to their operational limits. Ask whether the equipment your contractor quotes is specifically rated for high ambient temperatures, and confirm the outdoor unit placement has adequate clearance and airflow.
3. Ask about capacitor condition and age
Capacitors are the most common failure point in Las Vegas HVAC systems — the extreme heat degrades them faster than in any other US climate. A preventive spring tune-up should include capacitor testing and often preemptive replacement if the unit is 5+ years old. A failed capacitor during a Las Vegas July heat wave means a several-day wait for emergency service.
4. Confirm they pull Clark County or city mechanical permits
HVAC replacements in Clark County and the cities of Las Vegas, Henderson, and North Las Vegas require mechanical permits. The licensed contractor should pull the permit. If they suggest skipping it to save time or cost, walk away — unpermitted work creates liability at home sale and typically voids manufacturer equipment warranties.
5. Schedule spring maintenance in January or February
Las Vegas cooling season begins in earnest by April, and contractors are fully booked through October. A January or February tune-up secures the fastest scheduling, catches winter-dormant issues before they cause summer failures, and often comes with off-season pricing advantages. Waiting until April means scheduling waits and competing for emergency slots in June.
The Las Vegas Valley is home to more than 2.2 million people and sits in the Mojave Desert at approximately 2,000 feet elevation. Its HVAC market is defined by one overriding condition: summer temperatures that regularly exceed 110°F place extreme stress on air conditioning equipment and make AC reliability a genuine quality-of-life — and sometimes safety — issue for residents.
Nevada NSCB licensing is mandatory. HVAC contractors in Nevada must hold a license from the Nevada State Contractors Board. Relevant license types are C-21 (Air Conditioning and Refrigeration) and C-1a (Heating and Ventilating). Verify at contractors.nv.gov before signing any contract. Unlicensed HVAC work is illegal in Nevada and voids homeowner insurance coverage.
Capacitors are the #1 failure point. Las Vegas HVAC technicians report that capacitor failure is by far the most common service call in the valley. The extreme ambient heat degrades capacitor materials faster than virtually any other US market. A preventive spring tune-up should always include capacitor condition testing, and replacement of an aging capacitor before summer starts is far cheaper than a mid-summer emergency call.
Equipment must be rated for extreme ambient temperatures. Standard residential AC outdoor units are typically rated to 115°F. Las Vegas heat waves regularly approach this limit. When specifying new equipment, confirm the outdoor unit's high-ambient operating range and ensure the placement has adequate airflow and shade where possible.
Guides to help you hire right and pay the right price.
How to Hire an HVAC Contractor
12-point checklist — licenses, permits, estimates, warranties
HVAC Licensing by State — 50-State Guide
Nevada NSCB requirements and license verification
HVAC Cost Guide 2026
Service calls, repairs, and full system replacement pricing
SEER2 Ratings Explained
Why efficiency ratings matter especially in Vegas's long cooling season
HVAC Maintenance Schedule
What to do every season — and when to call a pro
Emergency HVAC Repair Guide
What to do when your AC fails at 115°F — fast triage steps
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