Have an emergency? Call (843) 889-2901
Have an emergency? Call (843) 889-2901
Charleston weather can be unpredictable, with humid summers, chilly winter nights, and everything in between. Your HVAC system works hard to keep your home comfortable, and when it struggles, it affects your whole household. Sweatman’s Heating & Air isn’t just about fixing problems; we’re here to ensure your system keeps you comfortable year-round.
When your system isn’t performing as it should, our HVAC technicians are trained to diagnose and repair all major heating and air conditioning brands with precision, minimizing downtime and restoring comfort fast. Whether it’s a noisy AC, inconsistent airflow, or a malfunctioning furnace, we’ll get your system running like new — and keep it that way.
A little care goes a long way. Think of it as a tune-up: our Charleston HVAC maintenance includes checking airflow, cleaning components, inspecting your system for minor issues, and making small adjustments to keep everything running efficiently.
Ideal if you want your HVAC checked seasonally or before extreme weather hits.
Over 20 years navigating Charleston’s climate challenges
From mini-splits to geothermal systems, our technicians have you covered
Weekends and evenings, because HVAC problems don’t follow a schedule
Keeping systems healthy so you don’t have to stress
Regular maintenance keeps your system running efficiently and helps prevent unexpected breakdowns. We recommend at least twice a year — once for your heating system and once for your cooling system.
Routine maintenance covers standard check-ups and cleaning, while preventative maintenance is a customized plan designed to catch small issues before they become costly repairs.
Signs include unusual noises, inconsistent temperatures, higher energy bills, or reduced airflow. Our HVAC contractor team can quickly diagnose and fix any problem.
We handle all major HVAC brands and specialize in mini-splits, dehumidifiers, and geothermal systems, ensuring your system runs smoothly no matter the make.
We provide after-hours and weekend service, so you’re never left without heating or cooling when you need it most.
Consistent care reduces wear and tear, improves efficiency, and helps your HVAC system last longer, saving you money over time.
Our technicians arrive on time, fully equipped, and ready to work. We inspect your system, perform any needed maintenance or repairs, and explain everything clearly so you understand the work completed.
Don’t wait for your system to quit on the hottest day of the year. Sweatman’s Heating & Air is ready to inspect, repair, and maintain your HVAC so your home stays exactly how it should: comfortable, predictable, and stress-free.