Have an emergency? Call (843) 889-2901
Have an emergency? Call (843) 889-2901
Charleston’s heat and humidity can make even the coziest home feel sticky and uncomfortable. Beyond that, excess moisture can damage wood, encourage mold growth, and affect your indoor air quality. Sweatman’s Heating & Air installs and maintains whole-home dehumidifiers to keep your home comfortable, healthy, and protected.
A dehumidifier isn’t just about comfort but about protecting your home and improving your indoor environment.
Our systems:
We make dehumidifier installation simple and stress-free. Our team assesses your home’s layout and humidity levels, recommends the right system, and installs it efficiently so it works seamlessly with your HVAC. With routine maintenance, your system continues running quietly and effectively for years to come.
Whether you’re struggling with high summer humidity, dealing with damp basements, or just want a healthier home environment, our whole-home dehumidifiers are the perfect solution. We also service all major brands, ensuring your existing system performs at its best.
Why Sweatman’s is Charleston's Preferred HVAC Service Provider

Over 20 years serving the Lowcountry climate

Licensed, insured, and experienced HVAC contractors

Tailored solutions that fit your home and lifestyle

Friendly, reliable service you can count on
Whole-home dehumidifiers control moisture throughout your house, preventing mold, mildew, and musty odors. They also protect wood floors and furniture and improve indoor air quality for a healthier living environment.
If your Charleston home feels sticky in the summer, has damp areas, or you notice mold/mildew, it’s time to consider a whole-home dehumidifier. Our team can assess your home and recommend the right solution.
We install systems that integrate seamlessly with your current HVAC setup to control humidity without disrupting your heating or cooling.
Routine maintenance is simple. Our technicians inspect the system, clean components, and check for optimal performance, usually once or twice a year, to keep it running efficiently.
Reducing humidity helps limit mold, dust mites, and other allergens, improving air quality and creating a more comfortable environment for sensitive individuals.
Most installations can be completed in a day. We handle everything from assessing your home’s layout to connecting the system so you can enjoy immediate relief from excess humidity.
We install, repair, and maintain all major brands, ensuring your system runs reliably and effectively year-round.
Say goodbye to sticky summers and damp spaces. Contact Sweatman’s Heating & Air today to schedule your dehumidifier
installation and enjoy a more comfortable, healthier home.