HVAC Las Vegas

Las Vegas HVAC Repair, Installation & Maintenance

Call Our Las Vegas Emergency AC Repair Team 24/7 at

(702) 420-2121

Looking for HVAC services or air conditioning repair?

Mastermind Mechanical LLC, family-owned and based in Las Vegas for over 15 years, is committed to providing home and office owners with superior, fast, and professional heating, air conditioning and refrigeration services at affordable pricing guided by these core values:

  • Integrity
  • Quality
  • Respect

Our locally owned and operated HVAC company is licensed and bonded and we have a team of knowledgeable staff and technicians with 15 years of experience in the industry ready to take on any HVAC job. We’re OSHA 30-certified and accredited by the BBB and maintain an A rating for our excellence in service. We can service all HVAC brands and are happy to provide a free estimate or second opinion on a job.

Your Heating and Cooling Specialists

Regardless of the type of heating or cooling system you have in your North Las Vegas home, Mastermind Mechanical LLC can take care of it. We’ll make sure that your system is running as efficiently as possible so that you can minimize your energy bills. You can rely on us to offer sound advice about the state of your system and whether it needs attention. Our professional technicians are kept current with new heating and cooling technologies. They’ll find solutions to any type of issue they encounter during a job.

We’re prepared to assist with:


  • Air conditioning installation and replacement
  • Air conditioning repair
  • Heating installation and replacement
  • Heating system repair

Las Vegas A/C repair Company available 24/7 to help get your air conditioning up and running as soon as possible. Don’t wait a minute longer. Get your AC working at it’s best and beat this Las Vegas heat.

Looking for HVAC services or air conditioning repair in Las Vegas?

Fast, Reliable & Affordable Heating & A/C Service Repairs Las Vegas Valley Near Me

Fast, Reliable & Affordable Heating & A/C Service Repairs in Las VegasWhen homeowners in the Las Vegas Valley notice their air conditioners are on the fritz, our AC company is their first call. Our AC services technicians have a reputation for responding quickly to emergencies in Las Vegas and providing long-lasting repair solutions.

When we arrive at your home, we’ll first listen to your concerns and do a thorough inspection of the unit. Once we’re confident in our diagnosis of the problem, we’ll use our state-of-the-art equipment to fix it.

How do you know when you need AC repairs? Red flags include: No cool air coming from the vents, the unit running non-stop, and unusual sounds or leaks. Whatever the issue, you can feel confident that our AC services team serving the Las Vegas Valley will find the right solution!


  • Optimum energy efficiency
  • Lower monthly energy bills
  • Fewer breakdowns and major repairs
  • Cleaner indoor air quality
  • Extend the unit’s lifespan

We’re proud to provide our community with the best in cooling repairs, maintenance, installations, and other quality services like heating solutions. Give us a call today (702) 420-2121 to get a free estimate and schedule your Las Vegas home or business A/C appointment.

We offer:
  • Over 15 years of HVAC service experience
  • Service for cooling systems of all brands
  • Free A/C estimates for service
  • Accreditation and A+ rating from the Better Business Bureau
  • OSHA 30 certified

Smart Thermostat Installation Services Las Vegas Venstar T7900 WIFI Thermostat

HVAC and WiFi Thermostat Installation Las Vegas –  Schedule HVAC and WiFi Thermostat Installation Today!

 WiFi Thermostat Installers in Las Vegas

WiFi Thermostat Installers in Las Vegas


ColorTouch residential is a multi-functional, simple-to-use, richly featured, programmable touch screen thermostat. .

Product Features and Benefits:

  • Up to 4 Heat & 2 Cool Stages
  • Gas Electric or Heat Pump Control
  • Dual Fuel Capable
  • Simple as you want Operation
  • Switchable Programmable or Non Programmable
  • Adjustable Timers & Deadbands
  • Set Point Limiting
  • Programmable Fan
  • Controls humidification & dehumidification
  • Accepts Remote Sensor or Outdoor Sensor
  • API for 3rd Party monitor & control
  • Choice of English, Spanish or French
  • Customizable Screensaver & Wallpaper
  • Wi-Fi Built In Free mobile apps available
  • Drop down current weather and forecast screen
  • Title 24 Compliant
  • Open ADR Compliant
Book Now

AC Services for Las Vegas

With over fifteen years of experience, Mastermind Mechanical in Las Vegas strive to provide our customers with great HVAC service when it comes to all your residential and business air conditioner needs.

  • Residential & Commercial Air Conditioning Services
  • Air Conditioner Installation
  • Air Conditioner Maintenance & Repair
  • Tune-ups
  • Troubleshooting
  • Equipment Replacements
  • Retrofits & Upgrades
  • Safety Testing

(702) 420-2121

NV LIC# 0084840

24/7 Emergency AC Repair Services Las Vegas

Las Vegas AC Repair & AC Installation

When you hire a Las Vegas air conditioning company, you have certain expectations about the AC service you get. At Mastermind Mechanical Specialists in Heating & Air Conditioning, we treat each customer like we would treat our own family.

If you need help keeping the temperature in your home stable, contact our Las Vegas HVAC company today. We can help with AC repair, new installation and maintenance services in Las Vegas.

We’re highly experienced with:
  • Air conditioning
  • Refrigeration
  • Heating
  • Preventative maintenance

Before considering a job done, we’ll make sure that our work area is spotless. We always treat our customers with a high level of respect so that they have a positive experience. We’re proud to provide highly personalized services.

Trust Mastermind Mechanical for AC Repair & Installation Las Vegas

(702) 420-2121

NV LIC# 0084840

Las Vegas Service Areas For AC Repair, Install & Service

Blue Diamond
Las Vegas
Nellis Afb
North Las Vegas
Spring Valley

HVAC Las Vegas

Any homeowner wants the HVAC system to work as efficiently as possible. A well-functioning HVAC system will make your home as comfortable as possible without running up your monthly energy costs.

There are several ways you can ensure that your heating and cooling system is doing its job. Have you considered purchasing a smart thermometer? Homes are getting smarter, and thermostats are no exception to this. Smart thermostats have several benefits compared to their ancestors. If you are in the market for one, use these tips.


If you don’t have a lot of experience, choose a thermostat that is easy to install. Many options you can install yourself. Install your smart thermostat in an area away from vents and direct sunlight so it can get a correct reading on the temperature in your home. If you aren’t sure what to do, a professional can install it for you.


Each thermostat comes with a variety of features in different combinations. Before you start shopping, consider what is most important to you. For example, a business owner of an office that is closed at night should consider a model with an automatic timer. They can save you a lot of money by automatically turning off your HVAC system when you don’t need it.

Remote Access

Another great feature found on many smart thermostats is remote access. This feature empowers you to control your HVAC system remotely from your smart home. Did it suddenly get a lot hotter while you were at work? Now, you can turn on the HVAC system while you are on the way home, so it’s comfortable when you arrive.


It may seem simple, but a lot of people overlook choosing the thermostat compatible with their HVAC system. In some cases, a smart thermometer may not work with older HVAC systems and certain newer models.

Contact Us

Mastermind Mechanical LLC can you help you on your quest to find the perfect thermometer for your home. On top of world-class advice, Mastermind Mechanical LLC provides many other HVAC services, including repairs, preventative maintenance, installation, and consultation. Give us a call today to help you get started!

HVAC Company Las Vegas

AC Installations Las Vegas

Outdoor air pollution can come from a variety of sources. Whether you’re living in the middle of a busy city or on a farm, particles and volatile organic compounds can enter your home and cause a variety of issues. Particles and vapors can cause respiratory issues, increased asthma symptoms, and even heart and lung disease after long periods of exposures. Outside air is always going to end up in your home, so it’s important to clean it once it enters.

Airflow in a Home

Many modern homes have fairly minimal airflow from the outside. This is because of increases in the energy efficiency of a home. Many air leaks that used to let polluted air in are now sealed in new houses. While this helps keep polluted air out, it can still enter through doorways and windows when they’re opened and closed. Dirty outdoor air can make it a lot harder to maintain clean indoor air quality.

Importance of a Quality HVAC System

Having a high-quality HVAC system in your home can help you combat the effects of outdoor air pollution. Mastermind Mechanical LLC offers comprehensive HVAC maintenance services that will allow your system to clean your air as it works. During a tune-up, we’ll replace any dirty air filters and make sure that the internal components of your HVAC system are clean. Dirt in your HVAC system can negatively affect the air quality in your home.

Reliable HVAC Company

Mastermind Mechanical LLC is ready to help you keep your Las Vegas home comfortable and safe throughout the year. Our team is ready to assist you with any heating or cooling repair, installation, replacement or maintenance job. We’re upfront with our pricing and happy to provide a free estimate for any job you have. Earning the trust of our customers is considered a top priority.

To find out more about the various HVAC services that we offer in Las Vegas, give Mastermind Mechanical LLC a call today.

HVAC Las Vegas

Most people take their heating system for granted, at least until something goes wrong with it. If you understand how your HVAC system works, there are some tasks you can do yourself without needing to call a professional. Here are the basic components of your heating system.

Heating Source

Most homes in North America are heated by a central furnace, using either electricity or natural gas to heat the air. In a gas furnace, the gas is combusted, which causes a metal heat exchanger to grow hot. The air above the heat exchanger gets hot and a furnace fan blows this air into your ductwork. In an electric furnace, coils get heated, but the same principles apply.
If something goes wrong with your furnace and you need help in Las Vegas, Mastermind Mechanical LLC stands ready to provide assistance. We have been in business for over 15 years.


Your home has ductwork, located in the crawlspace, basement or attic. Hot air blows through the ducts and comes out through various registers. This results in your entire home being heated unless you have closed some registers or they are blocked.


Central furnaces are connected to a thermostat in your home. The thermostat monitors the temperature of air in your home. Once the temperature has dropped below where you set it, it will send a signal to the furnace telling it to turn on. The thermostat signals the furnace when the right temperature has been reached.

Return Air

Your home has a return air register. Cooler air enters this register and returns to the furnace, where it is once again heated and sent into your home.

Las Vegas HVAC Professionals

Mastermind Mechanical LLC provides equipment and services to residential and commercial clients across the Las Vegas area. We install and service air conditioners and heating systems. We also sell, install and service appliances such as washers, dryers, and refrigerators. Additionally, we provide free estimates, so please give us a call today.

Commercial HVAC Contractor Las Vegas

It’s important to hire a trusted HVAC contractor to repair and maintain your commercial HVAC system. The good news is finding a reliable contractor doesn’t have to be difficult. Try these five tips to help you choose the right commercial HVAC contractor for your property in Las Vegas.

1. Get Referrals

Contact other business owners and property managers for referrals. Ask specific questions about their level of satisfaction with the services. Did the technicians arrive on time? How long did it take them to complete the service? Were the technicians professional? Was the cost of the service more than the estimate?

2. Review HVAC Company Websites

Go to each company’s website and review it to learn more about the business. A good HVAC website includes a list of services, scheduling information, and current specials.

3. Read Customer Reviews

Search engines and third-party providers give customers the opportunity to review companies. Look for reviews of each HVAC company on the internet. Read the good and bad reviews. Reviews can tell you everything you need to know about customer service.

4. Contact Prospective Companies

Make a list of companies, and then call each one to determine if it can meet your needs. Ask questions about estimates, services, and policies. During the phone consultation, find out if the company has the equipment to install, repair, or maintain your HVAC system.

5. Verify Licensing and Insurance

All commercial HVAC companies should be licensed, insured, and bonded. These requirements protect you if something goes wrong. When you contact a company, find out if it meets the basic insurance and bonding requirements in your area. Be sure to also ask for proof to verify that the company is actually licensed, insured, and bonded.

Your Trusted Las Vegas Commercial HVAC Contractor

Need commercial HVAC services? At Mastermind Mechanical LLC in Las Vegas, our technicians repair, maintain, and install commercial HVAC systems. We offer upfront pricing, emergency repairs, and experienced technicians. Call our company today to schedule your commercial HVAC service. Our team can also handle appliance repairs, maintenance, and installation.

A new year is on the horizon. As 2019 comes to a close, it’s time to make plans for a brighter future. This includes taking actions that increase your home’s comfort. Here are five resolutions that will make your home more comfortable in 2020.

1. Schedule Maintenance Services
Heating systems can break down unexpectedly. In fact, this is especially true if your system is old. Prevent unexpected emergencies by scheduling yearly maintenance services with Mastermind Mechanical LLC. Our skilled technicians can inspect, clean and repair your heating system.

2. Change Your Air Filters
Dirty air filters prevent your heating system from efficiently heating your home. Check your air filters to see if they’re dirty. Plan to replace your air filters every 60 days.

3. Get a New Heating System
Like all appliances, your heating system has a limited life span of up to 15 years. If your heating system is old, it’s time to consider your replacement options. A new heating system from Mastermind Mechanical LLC requires less energy to operate than an older one.

4. Install a Smart Thermostat
How would you like to control your heating system’s settings from a remote location? With a smart thermostat, you can adjust your thermostat using your mobile device. Installing a smart thermostat can save energy. It can reduce your home’s heating costs.

5. Inspect Your Home’s Insulation
If your rooms aren’t properly insulated, cold air can enter your home. Inspect the insulation in your attic. Most insulation can last up to 15 years. Replace worn-out insulation that isn’t keeping your home warm.

Interested in heating and cooling services for your home? Count on our expert technicians at Mastermind Mechanical LLC. Our services include heating and air conditioning maintenance, installation and service. We offer upfront pricing and 24/7 emergency repair services. Call Mastermind Mechanical LLC in Las Vegas to book a service appointment. We’re here to help with any of your heating or cooling needs.