HVAC Services in Charleston, SC

 THE HOMEOWNERS CHOICE™ in HVAC for over 40 years

Get a New System Today!

0% Interest for 18 Months

*subject to approval


Plus, 5% off of duct cleaning and 5% off some indoor air quality products.
* Cannot be combined with any other offer

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Carney and Son Heating and Air Experts in Charleston, SC

Quality Heating and Air Experts in Charleston, SC

Carney and Son 72 Degrees is a local family-owned heating and air conditioning company located in Charleston, SC.  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. Or maybe your heating or cooling system stopped running altogether. There are plenty of HVAC companies out there, but Carney and Son has been rooted in Charleston for over 40 years, providing our community with expert HVAC services. Call us today.

Charleston, SC HVAC Services

Dedicated, Family-Owned Business

We are devoted to providing exceptional customer service in the Charleston, SC, area. With more than 40 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.

We take great pride in providing outstanding customer service for residents of the Charleston, SC, area. Our team of experts is licensed, bonded, and insured. We even offer a two-year labor warranty so you can breathe easy knowing you’ve chosen the right air conditioning service company for the job.

Why Choose Us?


Appointments Scheduled Within 24 Hours


Technician Seal of Safety


0% Financing for 18 Months


2-Year Labor Warranties


Licensed & Insured Technicians


100% Satisfaction Guaranteed

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We’re Here for All Your Charleston Heating and Air Needs

Whether your unit is acting up or you’d like the peace of mind of participating in our heating and air maintenance program, Carney and Son is here when you need them.

3528 Meek’s Farm Rd
Johns Island, SC 29455



Q. Do you offer financing options?

A. We offer a range of flexible financing options tailored to meet your needs. These are made possible thanks to GreenSky, and you can learn all about them here.

Q. How do I know if my AC needs repair or just needs to be cleaned?

We can save you the trouble of trying to figure this out by scheduling an appointment to come look for you.

If you happen to need duct cleaning, we’re more than happy to help you. You can learn all about our duct cleaning services here.

If you’re keen on cleaning your unit yourself, we’ve put together a guide to help you.

Q. Do you offer any service discounts?

You’re in luck!

Our Preferred Comfort Club is an affordable way to get regular HVAC maintenance, along with discounts on any repairs or replacements you may need.

Memberships start at $19.95 a month, and you can learn all about the program here.

We also regularly post coupons on our coupons page.