AC Installations

Charleston Heating & Air Installation Specialists

Quality Heating and Air Experts

Carney & Son 72 Degrees Stands Out for Customer Satisfaction, Quality Service, and Honesty.

Welcome to Carney and Son 72 degrees. We are a locally owned air conditioning company located in Charleston, SC. Our air conditioning services provide heating and air conditioning expertise to the greater Charleston area. No project is too large or small for our team of HVAC repair experts. We offer residential and light commercial HVAC services to our customers. If your system is making unusual creaking noises or blowing hot air during the summer months, this could cause an increase in your energy bill. Has your heating or cooling system stopped running altogether? HVAC companies are a dime a dozen. Don’t trust just any air conditioning companies; turn to our professionals.

Dedicated Family-Owned Business

We are devoted to providing exceptional customer service in the Charleston, SC, area. With more than 30 years of experience, our team of professionals offers skilled air conditioning and HVAC repair technicians needed to get the job done. As a homeowner, you owe it to yourself to choose a team of professionals who have provided years of exceptional service in your local community. Allow us to properly maintain your air conditioning system, provide a full HVAC installation, or perform duct cleaning.

Customer Satisfaction Guaranteed

Choosing the right air conditioning and HVAC repair company is vital. We take great pride in providing outstanding customer service for residents residing in the Charleston, SC, area. We are confident our air conditioning and heating services will give you the peace of mind needed with 100 percent satisfaction guaranteed. Our team of experts is licensed, bonded, and insured. Lastly, we offer a two-year labor warranty so you can breathe easy knowing you’ve chosen the right air conditioning service company for the job.

Contact us today for a free estimate for your HVAC or air conditioning repairs. All appointments are honored within 24 hours for your convenience.

What Can We Help You With?

Charleston Heating and Air Carney & Son


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Duct Services

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Is Your Unit Acting Up? Are You Interested in a Heating and Air Maintenance Program?

We Can Handle All of Your Charleston Heating and Air Needs

Request Your Appointment

    Entrust Your Charleston Heating & Air Needs To Us

    Appointments Scheduled
    Within 24 Hours

    100% Satisfaction

    0% Financing for
    18 Months

    2-Year Labor Warranties
    & Free Estimates

    Specializing in Unit

    Technician Seal
    of Safety

    30+ Years of

    Family-Owned &

    Licensed & Insured

    Providing Excellent Service to Local Families

    At Carney & Son 72 Degrees, our team can assist you with virtually anything relating to your HVAC system. Three generations of the Carney family have served our community over the years, and we have accumulated a great deal of knowledge and skill.

    Our Charleston Heating and Air Team

    Our team of experienced experts can help you with the installation, repair, or replacement of your air conditioning or heating system, as well as perform a full overhaul on your HVAC system. We can also install new ductwork in your home, or perform a thorough cleaning of existing ducts.


    As Charleston HVAC specialists, client satisfaction is why we do what we do. We offer financing to help our customers pay for the services they need when they need them. Carney & Son 72 Degrees proudly offers straightforward, honest pricing and has a 100% satisfaction guarantee on all work performed.

    Carney & Son 72 Degrees

    1556 Oak Island Drive
    Charleston, SC 29412

    3520 Meeks Farm Rd # B2
    Johns Island, SC 29455


    Monday – Friday
    8:00am – 5:00pm
    Emergency Services Available

    Proudly Serving Charleston & Johns Island

    Awards & Associations

    Charleston Heating and Air Carney & Son
    Charleston Heating and Air Carney & Son
    Charleston Heating and Air Carney & Son
    Charleston Heating and Air Carney & Son
    Charleston Heating and Air Carney & Son
    Charleston Heating and Air Carney & Son

    We Strive for Excellent Service
    & Satisfied Customers

    Jim & Ashley Chester

    quick diagnosis, gave me all my options, performed a quality fix and did not pressure me to buy a new unit.

    Brielle Viscidi

    Bradlee and Zach were informative guys who worked at a good pace. They were effective and efficient.

    Ruth Campbell

    Very courteous and arrived on time

    David Perry

    Nice and friendly service by bobby!

    Lezlie Mitchell

    Bobby did a good job. He was very polite and knowledgeable.

    Mike Edwards

    Zach has always been a great tech and I always look forward to having his help when any issues arise!

    Max Khadge

    Craig did a great job

    John Lentz

    Speedy service, prompt arrival..great..would highly recommend

    Liz Turner

    Craig was professional and friendly and answered all of my questions thoroughly and clearly. This was my first experience with Carney & Son, and I am impressed. Looking forward to dealing with them in the future.

    Carney & Son 72 Degrees Stands For

    Customer Satisfaction, Quality Service and Honesty

    We are a locally owned and family operated heating and air conditioning company who performs residential and light commercial service, sales and replacements. Carney & Son 72 Degrees was established in 1984 by James W. Carney and son, Curtis Carney, and they began servicing our local communities of James Island and Folly Beach. We've now expanded to service the Greater Charleston area.

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    Expert Charleston Heating and Air Since 1984

    Our Team Stands by Our Work 100%

    Reasons to Call:

      1. Abnormally High Electricity Bill
      2. Auxiliary Light
      3. Unit Runs Continuously
      4. Low Air Flow
      5. Ice Buildup
      6. High Humidity