Summerville, SC, is known for its beautiful historic district, charming neighborhoods, and warm climate. With hot, humid summers and cool winters, having a reliable HVAC system is essential for staying comfortable year-round. 

Coastal Air Plus provides expert air conditioning repair, heating services, and indoor air quality solutions to homeowners and businesses throughout Summerville. Whether you need a quick AC repair or a full system replacement, our experienced technicians are here to help. 

Call 843-305-5728 today to schedule an appointment or request a free estimate.

Summerville’s summer heat can be intense, making an efficient air conditioning system a necessity. If your AC unit isn’t cooling effectively, is making strange noises, or won’t turn on, Coastal Air Plus offers fast, reliable AC repair to get your system back up and running.

Our Cooling Services Include: 

• AC Installation & Replacement – Upgrade to a high-efficiency cooling system for better performance and energy savings.
• AC Repair & Troubleshooting – Our skilled technicians quickly diagnose and fix common AC issues.
• Preventative AC Maintenance – Routine tune-ups help extend the lifespan of your system and prevent costly breakdowns.   Stay cool all summer long with professional AC services.

Call 843-305-5728 to schedule an appointment.

Heat pumps offer an energy-efficient way to heat and cool your home year-round. If your heat pump isn’t performing as expected, Coastal Air Plus provides expert repair, installation, and maintenance services.

Our Heat Pump Services Include:

• Heat Pump Installation – Upgrade to a high-efficiency system for year-round comfort.
• Heat Pump Repair – Troubleshoot and fix issues such as weak airflow or inconsistent heating and cooling.
• Heat Pump Maintenance – Regular servicing keeps your system running efficiently and prevents costly repairs.

Optimize your home’s comfort with a high-performance heat pump. Call 843-305-5728 to schedule service.

With pollen, humidity, and airborne contaminants affecting indoor air quality, it’s essential to have proper filtration and ventilation in place. Coastal Air Plus offers customized indoor air quality solutions to keep your home’s air clean and healthy.

Our Indoor Air Quality Services Include: 

• ir Purification & Filtration Systems – Reduce dust, allergens, and airborne pollutants.
• Whole-Home Humidifiers & Dehumidifiers – Maintain the right humidity levels for comfort and health.
• uct Cleaning & Sealing – Improve air circulation and remove built-up contaminants in your ducts.

Breathe easier with indoo. Call 843-305-5728 today.

While Summerville enjoys mild winters, temperatures can drop enough to make a reliable heating system essential. Whether you need a new furnace installation or a repair to get your heating back on track, Coastal Air Plus has you covered.

Our Heating Services Include:

• Furnace Installation & Replacement – Choose from energy-efficient heating systems tailored to your home’s needs.
• Furnace Repairs – If your furnace isn’t producing heat or is making unusual noises, our team can fix it.
• Routine Furnace Maintenance – Preventative care ensures your heating system runs efficiently and lasts longer.

Don’t let chilly nights catch you off guard. Call 843-305-5728 today for heating service.

Faulty ductwork can lead to uneven heating and cooling, poor air quality, and higher energy bills. Coastal Air Plus provides professional ductwork services, including sealing, cleaning, and repairs, to improve airflow and efficiency.

Signs You May Need Air Duct Repair:

• nconsistent temperatures throughout your home.
• Unexplained spikes in energy bills.
• Excess dust buildup around vents and registers.

Ensure your home’s HVAC system is running at peak efficiency with expert duct services. Call 843-305-5728 today.

How often should I schedule HVAC maintenance?

• We recommend twice a year – once in the spring for your AC and once in the fall for your heating system.

Why is my air conditioner running but not cooling my home?

• Common causes include low refrigerant, clogged air filters, or a failing compressor. A professional inspection can determine the issue.

Do heat pumps work well in South Carolina's coastal climate?

• Yes! Heat pumps are perfect for mild coastal climates, offering efficient heating and cooling in one system.

When should I replace my HVAC system?

• If your system is over 10 years old, needs frequent repairs, or isn’t energy-efficient, replacing it can save you money on energy costs.