Located in Dorchester County, Ridgeville, SC, offers small-town charm with easy access to Summerville and Charleston. With hot, humid summers and cooler winter nights, a reliable HVAC system is a must to keep your home or business comfortable. 

At Coastal Air Plus, we specialize in AC repairs, heating system maintenance, heat pump installations, and indoor air quality improvements to ensure year-round comfort.

The South Carolina heat can be relentless, and a working air conditioner is essential. If your AC is blowing warm air, making loud noises, or not turning on, our certified technicians are ready to help.

Our Cooling Services Include:

• AC Repair & Diagnostics – Fast solutions for any cooling issue.
• New Air Conditioner Installation – Energy-efficient air conditioners designed to lower utility costs.
• Preventative Maintenance – Seasonal tune-ups to extend system lifespan and maximize efficiency. 

Don’t suffer through the heat! Call 843-305-5728 or schedule service online today.

Many Ridgeville homeowners rely on heat pumps for both heating and cooling. If your system is not heating or cooling efficiently, our team can help with repairs, maintenance, or a new installation.

Our Heat Pump Services Include:

• Heat Pump Repair – Restoring efficiency to malfunctioning units. 
• New Heat Pump Installation – Energy-efficient upgrades for year-round comfort.
• outine Heat Pump Maintenance – Seasonal check-ups to prevent breakdowns.

For professional heat pump service, call 843-305-5728 today.

Poor indoor air quality can lead to allergies, respiratory problems, and excess dust in your home. Coastal Air Plus provides effective solutions to ensure you breathe clean, fresh air.

Our Indoor Air Quality Services Include:

• Air Purifiers & Filtration Systems – Capture allergens, dust, and airborne pollutants
• Humidity Control – Whole-home humidifiers and dehumidifiers for balanced moisture levels.
• Duct Cleaning & Sealing – Improve airflow and remove dust and debris from your HVAC system

Take control of your indoor air—schedule an air quality consultation today!

Winters in Ridgeville may be mild, but a well-functioning heating system is still necessary for those chilly nights. Whether you need a furnace repair, installation, or seasonal maintenance, we’ve got you covered. 

Our Heating Services Include:

• Furnace Repairs – Quick fixes for uneven heating, strange noises, or system failures.
• New Furnace Installation – High-efficiency heating solutions tailored to your home.
• Annual Heating System Tune-Ups – Preventative service to reduce energy costs and breakdowns.

Stay warm this winter—call 843-305-5728 for expert heating service.

Faulty or leaky air ducts can decrease HVAC efficiency and increase energy costs. Our team provides professional air duct repair, sealing, and maintenance to optimize airflow.

Signs You May Need Air Duct Repair:

• Uneven temperatures in different rooms.
• ncreased dust accumulation around vents.
• Higher-than-normal energy bills.

Ensure your system runs efficiently—call 843-305-5728 for air duct service 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.