About Dunes Heating and Air Conditioning, LLC

Offering Exceptional HVAC Services to Residents of Mount Pleasant & Surrounding Communities

Replacing old systems to improve efficiency and performance

Frequently Asked Questions

We proudly serve the Greater Charleston area, including Charleston, Sullivan’s Island, Mount Pleasant, Isle of Palms, and Daniel Island—bringing local, trusted HVAC expertise to your home or business.

Our team combines experience, professionalism, and a personal touch. Unlike larger call center operations, our technicians are local, knowledgeable, and committed to providing fast, reliable service.

From residential HVAC services to commercial heating and cooling systems—we provide full-service installation, repair, and maintenance tailored to each customer’s needs.

Being local means faster response times, better knowledge of Charleston-area homes and businesses, and a commitment to long-term relationships.

All our team members are fully trained and certified, and they are familiar with the unique HVAC needs of Charleston-area homes and businesses, to keep your system running smoothly, every time.

We service and install a wide range of heating and cooling brands, helping you choose the best solution for your home or business while providing expert maintenance and repair.

Our Qualifications

We are heating and cooling professionals! We maintain a high level of quality among our staff. All our installers and technicians are trained on a regular, on-going basis. We, and they, are certified by the following industry organizations:

  • Bonded & Insured Licensing: 113390
  • Carrier Dealer: Carrier Dealers are the home heating and cooling experts to turn to. They are your single resource for everything you need — from tailoring your ideal comfort system to installation, service and beyond.
Demonstrating professional qualifications and HVAC expertise

See What Our Customers Are Saying

Years of Experience and Reviews

Rachel G.
“This is the best experience I’ve ever had getting work done on my house. My AC stopped working and Nick was able to locate the issue and offer me an affordable fix.”
Brian E.
“We were fortunate to find Nick and Dunes Heating and Air Conditioning, LLC soon after moving to Mt. Pleasant.”
Paul V.
“Seldom do I have the chance to provide a contract service five stars. I was totally pleased with the service Dunes Heating and Air Conditioning, LLC provided me.”

Contact us at (843) 480-2033 or complete our online form.

We offer you the best price we possibly can. We look forward to earning your trust so that you will feel comfortable and happy to recommend us to your family & friends.

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