The Best AC Installation Companies of 2020

Get the best cooling system for your needs

Our editors independently research, test, and recommend the best products; you can learn more about our review process here. We may receive commissions on purchases made from our chosen links.

ac installation

slobo / Getty Images

Our Top Picks

There are many reasons why you might be considering buying an air conditioning system for your home or your commercial property. You may have just purchased a new house and want to get it prepared for hot summer days. Or, maybe your old cooling system is outdated and you'd like a more energy-efficient system in place. Regardless, there are few things that will affect the cost of your AC installation, from the location and size of your property to the type of system you are looking to install. For example, a residential central air system at the low end will cost between roughly $3,000 to $4,000 (including the price of both the unit itself and the installation service charge), and at the high end several thousand dollars more.

If you are set to cool off your place with a window air conditioner, a ductless mini-split system, or a central AC unit, you'll want an experienced company that can answer all your questions and provide high-quality work. For your peace of mind, we have compiled the best AC installation companies to get you on your way to enjoy your new cooling system.

Best Overall: Aire Serv

Aire Serv

Aire Serv

Aire Serv was founded in 1992 as a heating and air conditioning company, offering its services across the nation. As a Better Business Bureau (BBB) accredited entity with a stellar rating, the company provides AC solutions to both residential and commercial properties, such as installations, replacements, repairs, and maintenance.

Aire Serv is a leading provider of AC system installations and specializes in many of the major brands like American Standard, Armstrong Air, Coleman, and more. Its team of professional, certified technicians can install all different kinds of AC systems, including a ductless mini-split, central AC systems, and window and wall units. The company provides you with upfront pricing before initiating any work, so you know exactly what to expect for your budget. It also offers different types of guarantees, like its "Performance and Satisfaction Guarantee" to give you the peace of mind that the work will be done properly.

Aire Serv also offers 24/7 emergency repairs in case a problem arises with your cooling system. You can request an estimate by calling the company’s national hotline or by contacting your local Aire Serv office.

Best for Residential: American Residential Services, LLC

American Residential Services, LLC

American Residential Services, LLC

With headquarters in Memphis, Tennessee, American Residential Services, LLC (ARS) was founded in 1975. It has more than 60 locations across the country in 21 different states. In 1996, the company started offering AC solutions, including residential installations, repairs, and maintenance. If needed, it can also assist you in choosing the right cooling system for your property.

ARS employs licensed professionals who can install and replace all different types of AC units and systems. All AC installations come with the company’s "Exceptional Service Guarantee" that ensures your installation will get done right. You can schedule a free estimate to find out the cost of your installation. In addition, if you are in need of a quick installation, it often has same-day availability and offers 24/7 emergency repairs.

An accredited business with the BBB, ARS also offers payment options for all of the services it provides. You can get in touch with the company by filling out the service request form on its website, by contacting your local ARS office, or through the live chat on its website.

Best for Commercial: TemperaturePro

TemperaturePro

TemperaturePro

TemperaturePro was established in Cherry Hill, New Jersey, in 1986 as an HVAC business. Since then, it has provided solutions for commercial properties in major cities across the nation. Its range of services includes installations, maintenance, repairs, and more. TemperaturePro has a team of professional installers who are experienced and certified with the North American Technician Excellence (NATE).

TemperaturePro provides installation services to a number of industries, including healthcare facilities, shopping centers, schools, and more. Its installation and replacement services span from rooftop units to central systems, and the company works with many of the major AC manufacturers, such as Honeywell, Lennox, and Goodman—to name a few.

When you choose TemperaturePro for your AC installation, the company will start by doing an on-site evaluation of your property to measure the size of your business and assess your current AC needs. Then, TemperaturePro will provide you with a quote and recommendations for your property for you to review.

In addition, Temperature offers 24/7 emergency services and has financing options with monthly payments available. You can schedule a free estimation by contacting your local TemperaturePro office.

Best for Los Angeles: Reliable Energy

Reliable Energy

Reliable Energy

Reliable Energy is a family-owned business founded in 1995 in California, offering HVAC services across the greater Los Angeles and Orange County areas. Today, it has served more than 23,500 customers and counting, providing AC solutions for residential and commercial properties across Southern California.

Reliable Energy specializes in AC brands like Trane, Daikin, and more. Its team can install and replace a variety of AC systems, such as ductless mini-split, central AC, split heating and cooling, and more. All of its technicians are trained to provide you with the best quality of work and are certified with North American Technician Excellence (NATE) and the Environmental Protection Agency (EPA) to handle HVAC equipment.

Furthermore, Reliable Energy provides AC products, repairs, tune-ups, and maintenance services. It also partners with financial institutions to offer financing options. You can request an estimate by calling the company's main office number or by filling out the contact form on its website. You can also contact the company through its live online chat that offers bilingual English and Spanish support.

Best for New York City: Interstate Air Conditioning & Heating

Interstate Air Conditioning & Heating

Interstate Air Conditioning & Heating

Interstate Air Conditioning & Heating has been offering AC solutions throughout New York City and New Jersey for commercial and residential properties alike since 1978. It is an EPA-certified provider for handling HVAC equipment and has offices in both of the aforementioned locations.

Interstate Air Conditioning & Heating technicians are licensed and certified to handle any type of AC unit and system installation, regardless of the size of your property. It serves both single house properties and high-rise buildings. When you choose Interstate Air Conditioning & Heating, they can help you find the best new AC option for your property. Furthermore, the company provides repairs and maintenance for existing AC units, if needed.

You can get a free estimate for your AC installation service by contacting your local Interstate Air Conditioning & Heating office or by filling out the contact form on the company's website. You can also get a hold of them via an online chat support feature.

Best for Sarasota: Custom Air & Plumbing

Custom Air & Plumbing

Custom Air & Plumbing

With headquarters in Sarasota, Florida, Custom Air & Plumbing was established in 1986, offering its services throughout Sarasota, Manatee, and Charlotte Counties. The company is a member of the Air Conditioning Contractors of America (ACCA) and provides AC installation services for residential and commercial properties.

In addition to offering installation services, Custom Air & Plumbing can assist you in finding the AC unit that fits your place. All technicians are NATE-certified and are experts in brands like Trane, so they will make sure that your AC system is carefully installed and that you are 100% satisfied with the work provided. In addition, the company offers replacement AC system designs, maintenance, and repairs. If you need an emergency repair, you can contact its 24/7 hotline number.

Custom Air & Plumbing also offers financing options and will structure your loan to fit your budget. For more information or to request an estimate, you can call the company’s main phone number, or you can request an appointment by completing a form on their website.

How We Chose the Best AC Installation Companies

We started our research by looking at more than 30 AC installation companies that offer services in major cities and have locations across the country. Then we narrowed down the list, taking into consideration the company's history, services offered for residential and commercial properties, customer satisfaction ratings, track record of installing major AC manufacturer’s brands, and certifications from major HVAC organizations such as IHACI, NATE, and ACCA.

For instance, we picked Aire Serv for best overall for its coverage nationwide with upwards of 200 locations and for having a stellar rating with the BBB. We selected Temperature Pro for best for commercial for providing installation services with certified NATE technicians and for offering AC installation solutions in major cities across the country. We selected Reliable Energy as a standout in Los Angeles because it has served more than 23,500 customers to date, is a member of the IHACI, and provides Spanish and English customer support.

What Types of Services Do AC Installation Companies Provide?

AC installation companies offer a variety of services, and as the name suggests, its main offering is installing air conditioning systems, across a range of different manufacturers and types of units. That includes central AC systems, window ACs, ductless mini-split, and more. It also offers maintenance, repairs, tune-ups and some companies offer emergency repair services.

When Should I Use an AC Installation Company?

Installing an AC system is a skilled task that may require a team of professionals, depending on the type of system you plan to purchase. Given the complexity involved in installing AC systems, these professionals have a range of electrical, plumbing, and carpentry knowledge. However, there are times where you might be able to install a window unit yourself. In the end, for most people looking to install an AC system, your best choice will likely be to go with a professional installer.

How Much Do AC Installations Usually Cost?

The cost of AC installation services vary depending on the type of AC system you want to install, the brand of the AC unit, and the location and size of your property. AC window units are the cheapest to install and the cost is relatively low compared to central AC systems, for which the average cost is about $5,000, including both the unit and installation. Getting an AC system can be very expensive—that’s why some of the companies listed here provide financing assistance directly or through third-party financial institutions.

Continue to 5 of 6 below.