James Island Heating & Air Company

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HVAC Company in James Island, SC

Carney & Son is a well-established heating and cooling company in the James Island area that provides the highest quality service possible. We have been serving the Charleston and surrounding areas for more than three decades. Our team of highly trained service technicians has a level of expertise and experience that is unparalleled in the industry. And we strive to maintain the highest level of professionalism with every job that we take on.

Air Conditioning Services in James Island, SC

The summers in James Island can be brutally hot! The key to avoiding an expensive repair call is to maintain your air conditioning unit and system regularly. But if you should have an emergency and need assistance quickly, we offer the most competitive rates and quickest service available. Our trained technicians can handle everything including AC repair, replacement, installation, and emergency services. The goal of our company is to reduce your energy bills, ensure that your air conditioning system is working in top shape, and improve your home’s air quality, to improve the health of your family.

Carney and Son Employees - HVAC in James Island, SC

James Island Heating Services

Carney & Son also has an extensively trained staff of technicians that can keep your home warm in the winter months. We offer a variety of services in the James Island, SC area including:


Heating repairs

If something should go wrong, we can evaluate your heating system and offer a flat rate diagnostic fee. So you know what the charges are up front without any hidden surprises. Once we determine the problem, our team will provide you with an estimate, in writing, that outlines what needs to be repaired, and exactly what it will cost.


Heating Installations

When your heating system begins to near its life expectancy, we are the professionals to call! We offer the most state-of-the-art heating systems. And we ensure that the system you choose is appropriate for both your budget and your energy needs. Our goal is to provide you with the best and most energy-efficient system in the industry.


Since the key to keeping costs low is to maintain your heating system regularly, we offer the best maintenance services in the James Island, SC area. When you become a club member, we offer discounts on installation, replacement, repairs and regular maintenance. Once more, we take the guesswork out of scheduling. When maintenance is due to your system, our staff will contact you. That means one less thing on your plate!

James Island is situated in the unique climatic zone of the South Carolina Lowcountry. The combination of a humid subtropical climate, proximity to saltwater, and the island’s natural environment influences HVAC needs and maintenance routines in several ways. We’ve specialized in handling the unique HVAC needs of James Island for more than three decades.

Humidity and Cooling in James Island

One of the primary concerns, if you live in James Island, is managing indoor humidity levels alongside cooling needs. The humid subtropical climate means that summers are hot and humid, making indoor air feel sticky and uncomfortable. Air conditioning systems do double duty by cooling the air and removing excess moisture to maintain a comfortable indoor humidity level. This makes HVAC systems with efficient dehumidification capabilities a must-have for island residents. Regular maintenance is also crucial to ensure these systems operate efficiently, as filters can clog more quickly due to the high moisture content in the air.

We can help with:

Salt Air Corrosion and HVAC Maintenance

Because we’re close to the Atlantic Ocean, the saltwater environment of the surrounding areas accelerates the corrosion of HVAC components, particularly outdoor units. If not properly managed, corrosion can significantly reduce the lifespan of an HVAC system. Residents often opt for units designed with corrosion-resistant materials or add protective coatings to existing systems. Regular cleaning and inspection can also help mitigate the effects of salt air, ensuring that components remain in good working condition.

We can help with:

Ductwork Considerations

Leaky or poorly insulated ducts can lead to significant energy losses in a climate where the HVAC system is used for most of the year. On top of that, due to the high humidity levels, ducts must be inspected regularly for signs of mold or mildew growth. Ensuring that ducts are properly sealed and insulated can prevent moisture problems and improve overall air quality in the home.

We can help with:

James Island Heating Needs

While heating may not be as much of a concern as cooling due to the mild winters, it’s still necessary for those chillier months. Heat pumps are popular on James Island, as they can efficiently manage heating and cooling needs. They work well in the mild climate and can be more energy-efficient than traditional furnaces or air conditioners. However you decide to heat your home, we can help.

We can help with:

Contact Carney & Son Today!

The key to our success lies in our excellent communication and attention to customer service! Not only do we value the training and expertise of our technicians by fostering ongoing education, we also value your customer experience! At Carney & Son, we are there when you need us and provide the highest quality service in the James Island, SC area. Contact us today to discuss your HVAC needs.

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


BBB-Accredited Business with an A+ Rating


HomeAdvisor Screened & Approved


Over 30 Years of Experience