Home of the $0 FREE Service Call Club | 0% Interest for 24 Months
Home of the $0 FREE Service Call Club | 0% Interest for 24 Months
System running but air is cold? Likely a defrost board failure or refrigerant leak.
Smell smoke or burning dust? Turn it off immediately and call us.
Grinding or swooshing sounds? We diagnose mechanical failure fast.
The Lowcountry’s Leading Cooling Specialists
Living in the Lowcountry means your AC system faces a unique set of challenges that standard HVAC companies often overlook. At Coastal Carolina Comfort, we specialize in “Charleston-Proofing” your home’s comfort.
Combatting Salt Air Corrosion: For our coastal neighbors in Mt. Pleasant, Isle of Palms, and Daniel Island, we provide specialized protective coatings for outdoor condensers. This prevents the rapid coil failure caused by the abrasive salt air typical of our shoreline communities.
Defeating Extreme Humidity: Charleston’s notorious moisture levels don’t just make it uncomfortable—they put a massive strain on your unit. We optimize your system to prevent frozen evaporator coils and manage indoor humidity, protecting your home from mold growth and “Dirty Sock Syndrome”.
Local Expertise in Summerville & Beyond: Whether you’re in a historic downtown home or a new build in Nexton or Cane Bay, we provide NATE-certified repairs tailored to your specific neighborhood’s needs.
Mention potential leaks in the evaporator coil.
Explain how humidity and dirty filters cause ice buildup.
The most common "quick fix" for units that won't start.
Crucial for Lowcountry homes to prevent float switch triggers, water damage from condensation
High-pressure issues or fan motor failure.
Electrical contactor or relay issues.
Addressing the "Lowcountry Dirty Sock Syndrome.
Restricted airflow causes components to overheat and smell singed.
On average, AC repair in Summerville costs between $250 and $800, though minor fixes like a capacitor replacement can be as low as $150. For more complex issues, such as a refrigerant recharge or circuit board replacement, costs typically range from $400 to $1,200. At Coastal Carolina Comfort, our NATE-certified technicians provide upfront, flat-rate pricing, ensuring you know the exact investment before any work begins on your system.
In the Lowcountry, your AC has a dual job: lowering the temperature and removing moisture. When humidity levels hit 80%+, a dirty evaporator coil or an undersized system can’t pull water out fast enough, leading to a 'sticky' feeling or even frozen coils. If a system is oversized, it may 'short cycle'—turning off before it has run long enough to properly dehumidify your home. We specialize in airflow optimization to ensure your system is perfectly balanced for Charleston's unique tropical climate.
Yes. We provide 24/7 emergency AC repair throughout the entire Tri-County area, including Charleston, Summerville, and Mt. Pleasant. We understand that a broken air conditioner in 95-degree South Carolina heat isn't just an inconvenience—it's an emergency. Our local technicians are always on standby for weekends and holidays to ensure your home stays safe and cool when you need us most.
From our headquarters in Summerville, SC, Coastal Carolina Comfort deploys expert technicians throughout Dorchester, Charleston, and Berkeley Counties. Whether you are dealing with a frozen evaporator coil in Goose Creek, a blown capacitor in West Ashley, or salt-air corrosion on your outdoor unit in Isle of Palms, our local team is minutes away and ready to restore your comfort.
Summerville
Knightsville
Oakbrook
Charleston (Downtown/Peninsula)
West Ashley
James Island
Johns Island
Mount Pleasant
Isle of Palms
Sullivan’s Island
Folly Beach
Daniel Island
Goose Creek
Ladson
Hanahan
Moncks Corner