Family Owned For 3 Generations

Available 24/7

(843) 352-8140

When the Temperature has to Be Absolutely Just Right

Let 3 Generations of Our Family Service Your Family

Request a Service

Charleston Heating & Cooling Installation Specialists

Your Local HVAC Company

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

For over three decades, our team at Carney & Son 72 Degrees has been providing top quality HVAC service to the Charleston area. Our customers trust our expertise and experience; we work to protect our reputation for honesty and excellence with every job we take on. Our close ties to the community, and our many years of dedicated service give our customers peace of mind as we help take their homes to new levels of comfort and efficiency. Whether you find that you need routine maintenance on your air conditioning system, heating repair, a full HVAC installation, or duct cleaning, we can assist you in completing the project efficiently.

We are a locally owned and family-operated Johns Island company providing skilled heating and air conditioning services to the Charleston community for both residential and light commercial projects. Our competitive pricing and dedication to above-and-beyond customer service make us the clear choice for homeowners and contractors alike.

What Can We Help You With?

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

We Can Handle All of Your Heating & Cooling Needs

Request Your Appointment

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Entrust Your Heating & Cooling Needs To Us

  • Appointments Scheduled Within 24 Hours

  • 100% Satisfaction Guaranteed

  • 0% Financing for 18 Months

  • 2-Year Labor Warranties & Free Estimates

  • Specializing in Unit Replacement

  • Technician Seal of Safety

  • 30+ Years of Experience

  • Family-Owned & Operated

  • Licensed & Insured Technicians

Why Should You Choose Us?

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 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.

For our 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.

843.352.8140 Call Today to Schedule a Service!

Fall Tune Up

$ 49 % off

If your unit fails this heating season we will gladly refund your $49

Learn More

Free Service Call with the addition of a preventative maintenance plan!

$14.95 for the first unit and $11.95 for each unit thereafter

Carney & Son 72 Degrees

3520 Meeks Farm Rd # B2 Johns Island, SC 29455-8188 Phone: 843.352.8140 Regular Hours: Monday - Friday 8:00am - 5:00pm Emergency Services Available Service Area: Proudly Serving Johns Island

Awards & Associations

  • Saftey badge
  • BBB Accredited Business
  • Heil heating and Cooling products
  • Airtime 500

We Strive for Excellent Service
& Satisfied Customers

  • Mike Hague Thank you Team 72 Degrees!! Great job by all.

  • Pat T Scott was prompt, congenial, and I felt he had my best interest in mind when he made recommendations. Excellent experience!

  • Conrad T Professional in every respect.

  • Gary S Scott was great. He explained my options thoroughly and is going to email me a bid. I would love to be able to work with Carney and Son, 72 Degrees.

  • Michael L Very knowledgeable and professional. Diagnosed our problem immediately, gave an upfront estimate and fixed the issue. Very happy with the service!

  • Pamela C Very pleased with the thorough explanation of what turned out to be a major problem. Also appreciated the discussion of options. Overall, very good service.

  • Colleen L Zach is a real professional!

  • Michael C John is a nice guy. Very professional.

  • Carol C Zach was superb.

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. They began servicing our local communities of James Island and Folly Beach and we've now expanded to service Charleston and other surrounding areas.

More About Us
  • Spring Tune Up Special

  • Meet Carney & Son 72 Degrees

We’ve Been Doing this 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
Get Started Today!