Air Conditioning Services in Las Vegas

More than 3,302+ 5-Star reviews

When the summer heat settles over Las Vegas, a dependable air conditioning system isn’t a luxury. It’s part of everyday life. Whether your AC struggles to keep up during triple-digit temperatures, your energy bills keep climbing, or you’re planning to upgrade an older unit, having the right team on your side makes all the difference. Semper Fi Heating & Cooling provides professional air conditioning services for homeowners throughout Las Vegas, helping keep homes cool, comfortable, and efficient no matter how hot it gets outside.

Our experienced technicians handle everything from diagnosing cooling problems to replacing aging systems and performing routine maintenance that helps prevent unexpected breakdowns. We service most major brands and tailor our recommendations to your home’s cooling needs, comfort goals, and budget. As a veteran-run and operated company, we’re committed to delivering honest service, quality workmanship, and dependable results that have earned us more than 1,300 five-star reviews.

Call Semper Fi Heating & Cooling today to schedule your air conditioning service in Las Vegas and keep your home comfortable all season long.

Two Semper Fi techs posing with an AC unit.

Air Conditioning Services

At Semper Fi Heating & Cooling, we know how important a dependable air conditioner is when Las Vegas temperatures climb into the triple digits. Our veteran-run team provides complete air conditioning services designed to keep your home comfortable, improve energy efficiency, and help you avoid unexpected breakdowns.

AC Repair

When your air conditioner isn’t keeping your home cool, our experienced technicians are ready to help. We diagnose the problem, explain your options clearly, and complete lasting AC repairs for all major makes and models so you can get back to enjoying a comfortable home.

AC Installation & Replacement

Choosing a new air conditioning system is a big investment, and our team is here to make the process simple. We’ll help you select an energy-efficient system that’s properly sized for your home, then complete a professional AC installation that delivers reliable cooling for years to come.

AC Maintenance & Tune-Ups

Regular maintenance is one of the best ways to protect your investment and reduce the chance of costly repairs. Our comprehensive AC tune-ups help your system operate efficiently through the demanding Las Vegas cooling season while extending its lifespan and maintaining dependable performance.

Our Commercial Air Conditioning Services

A reliable cooling system is just as important for your business as it is for your home. Semper Fi Heating & Cooling provides commercial air conditioning services for offices, retail spaces, restaurants, and other light commercial properties throughout Las Vegas. No matter if you need prompt repairs, routine maintenance, or a complete system replacement, our experienced technicians work efficiently to minimize downtime and keep your employees, customers, and equipment comfortable. We deliver dependable solutions tailored to your property’s cooling needs so you can stay focused on running your business.

Schedule service today!

Our veteran-run team delivers solutions when you need them most.

Why Our Customers Keep Coming Back To Us

Choosing an air conditioning company means trusting someone with your home’s comfort. At Semper Fi Heating & Cooling, we’ve built that trust by providing honest service, dependable workmanship, and a customer-first experience from start to finish. Whether we’re responding to an emergency repair or installing a brand-new system, our team is committed to doing the job right.

  • veteran-run & Operated: Our company is built on the values of integrity, accountability, and service, and we bring those principles to every job.

  • Over 1,300 5-Star Reviews: Homeowners across the Las Vegas area continue to recommend us because of our professionalism, communication, and quality work.

  • Experienced, Licensed Technicians: Our team is fully licensed, insured, and trained to service and install all major air conditioning brands.

  • Emergency Air Conditioning Service: When your cooling system fails, you can count on us to respond quickly and restore comfort as soon as possible.

  • Financing & Special Offers Available: We offer flexible financing through GoodLeap, along with valuable coupons and a 20% military and veteran discount to help make your service more affordable.

  • 100% Satisfaction Guaranteed: We stand behind our workmanship and strive to deliver every project on time, on budget, and as promised.

Schedule Your Air Conditioning Service Today

From emergency AC repairs and seasonal maintenance to installing a high-efficiency cooling system, Semper Fi Heating & Cooling is ready to keep your home or business comfortable. Our experienced team delivers honest recommendations, quality workmanship, and dependable service backed by more than 1,300 five-star reviews. Contact us today to schedule your air conditioning service in Las Vegas and see why so many homeowners trust Semper Fi Heating & Cooling.

Special Offer

FREE

Diagnostic Inspection

With AC repair service.

Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.
Expires: Oct 31, 2026

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Review Highlights
Customers consistently praise the team's professionalism, expertise, and respectful approach to service—technicians arrive on time, listen carefully to concerns, explain work thoroughly without pressure, and document everything transparently so customers understand exactly what's being done. Beyond skilled workmanship, what sets this company apart is the genuine care shown to every customer: the staff go above and beyond with free advice, flexible financing tailored to individual circumstances, and unwavering support through follow-up communication and maintenance scheduling. The combination of fair pricing, comprehensive warranties, same-day or next-day service, and the company's commitment to serving veterans and first responders creates an experience customers describe as exceptional, earning strong recommendations and lasting loyalty.

Based on 3,302+ Reviews

Medvit Nazarian
19 hours ago
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Michael was very professional Found the water leak and fixed same day
Diane Mocerf
19 hours ago
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Jamie came over last night and did a complete inspection of the plumbing systems in my condo. His inspection was extremely thorough and fortunately he did mot find any major issues of concern. I greatly appreciated his thoughtful concern for making sure there was nothing that could require urgent repairs
Ben Johnston
20 hours ago
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Matt B arrived on time and was professional and handled what I needed quickly.
Lowell Janssen
21 hours ago
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Very nice tech. Explained everything and what would happen going forward.
Stacy Clower
22 hours ago
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Josh was very good at explaining everything. He went step by step through our air conditioner system and how it works and how it should work. He showed us the numbers for the system and explained where they should be. Very good at his job
Linda Torrence
23 hours ago
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The men were very hard workers and had the air conditioner in no time! Also, explained the new unit and thermostat! Thank you fellas!!!
WD DW
23 hours ago
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David was great really appreciated everything
Steve Sanchez
24 hours ago
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Very knowledgeable and courteous
John Talkington
24 hours ago
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Danny was our tech and he was amazing. He was thorough, friendly, and honest. He reversed some ad hoc engineering that another company had done. I never felt pressured to buy anything or even get service done. The price I was quoted for a new capacitor was way less than other companies were telling me. I finally found an HVAC company I will have no hesitation to call again.
Phyllis G
24 hours ago
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As Dylan arrived to flush out my water heater, he showed me the condition of the rod that was inside. It was nasty and corroded. The unit is only seven years old, and I had no idea that such a rod even existed. He replaced it with a new rod. I will most likely sign up for their “Classic USA Membership” for future services and discounts.
Nayely Velez-Cruz
1 day ago
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Amazing service! Christian was quick to respond, incredibly kind, professional, and knowledgeable. He took the time to explain everything and made the entire experience easy and stress-free. You can tell he genuinely cares about his customers and takes pride in his work. Excellent service from start to finish. Highly recommend!
Lisa Vickery
1 day ago
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The individual that came to my door was very professional, very polite, explained everything, and in my opinion did a really good job.
Lloyd Guerrero
1 day ago
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Casey was very kind and informative and I look forward to working with Semper Fi again.
Michael Haney
1 day ago
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David was very professional and detailed. Very pleasurable experience
Mike Michela
1 day ago
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Brandon Leyva and Esteban Pesina were awesome!
Jim Nichols
1 day ago
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Miguel checked the ac unit and added a surge protector and soft start. His knowledge was great and work was exceptional. I would highly recommend Semper Fi.
Linda vonderMehden
1 day ago
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Josh was very informative and explained why I need to think about what needs to get done.
Samantha Shank
1 day ago
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Thank you Semper Fi for installing a new rooftop HVAC system (to include new ducts, larger return, and new thermostat) Semper Fi made a stressful overwhelming situation easy to navigate from start to finish. The work and end result are exceptional!

10/15/2026: Brennan was here for the annual tuneup and did exceptional work! He is also
helping us make a plan to get better air return in our home.
Patriotic Semper Fi service van advertising heating, cooling, and plumbing with blue stars and red stripes.

Contact Us Today for a Free Estimate or a $17.75 Tune-Up

Semper Fi Heating & Cooling provides 24/7 heating, cooling, plumbing, and home comfort services backed by quality workmanship and a veteran-run commitment to exceptional service. Call or schedule your service today!
Cartoon bulldog mascot wearing a tan Marine cap labeled 'Semper Fi,' with a black jacket, dog tags, and an American flag patch.