Wadmalaw Island, SC, is a unique and scenic Lowcountry gem known for its natural beauty, lush landscapes, and warm coastal climate. With humid summers and chilly winter nights, having a dependable heating and cooling system is essential for comfort. 

At Coastal Air Plus, we provide top-quality HVAC repair, installation, and maintenance services for homes and businesses throughout Wadmalaw Island. Whether your air conditioner has stopped working, your furnace needs a tune-up, or you’re looking to improve indoor air quality, our experienced team is ready to help. 

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

In the heat and humidity of a South Carolina summer, a well-functioning air conditioning system is essential. If your air conditioner isn’t keeping your home cool, it may be time for professional repair or maintenance.

Common Signs Your AC Needs Repair:

• Warm air blowing from vents 
• Weak airflow or poor circulation   Strange noises like grinding or squealing 
• Unusually high energy bills
• AC unit frequently turning on and off   

Our Cooling Services Include:

• AC Repair & Troubleshooting – We diagnose and fix AC issues quickly.
• AC Installation & Replacement – Upgrade to an energy-efficient cooling system
• Preventative AC Maintenance – Seasonal tune-ups to ensure efficiency and prevent breakdowns.

Stay cool all summer long! Call Coastal Air Plus at 843-305-5728 for professional AC service.

For homeowners in Wadmalaw Island, heat pumps are an energy-efficient solution for year-round comfort. If your heat pump isn’t functioning properly, Coastal Air Plus provides expert repairs, maintenance, and new heat pump system installations.

Our Heat Pump Services Include:

• Heat Pump Installation – Upgrade to a high-efficiency system.
• Heat Pump Repair – Fixing common issues like freezing coils and weak airflow.
• Seasonal Maintenance – Extending the life of your heat pump with tune-ups.

Keep your heat pump running smoothly! Call 843-305-5728 for expert service.

With humid coastal air, allergens, and dust, indoor air quality (IAQ) is crucial for your family’s health. Poor IAQ can lead to respiratory issues, allergies, and discomfort. Coastal Air Plus offers comprehensive solutions to help you breathe cleaner air. 

Our Indoor Air Quality Services Include: 

• Air Purifiers & Filtration Systems – Remove airborne allergens and pollutants. 
• Whole-Home Humidifiers & Dehumidifiers – Control moisture levels to prevent mold and dryness. 
• Duct Cleaning & Sealing – Improve air circulation and HVAC efficiency.

Improve the air you breathe! Call 843-305-5728 for indoor air quality services.

Although Wadmalaw Island enjoys mild winters, temperatures can still drop enough to require reliable heating. If your furnace isn’t producing enough heat or has stopped working, our skilled technicians are here to help.

Signs Your Furnace May Need Service:

• Weak or no airflow from vents
• Pilot light won’t stay lit
• Furnace is making loud noises
• Unexplained increase in heating bills

Our Heating Services Include:

• Furnace Installation & Replacement – Energy-efficient options for long-term comfort.
• Furnace Repair – Quick and effective solutions for heating issues. 
• Routine Furnace Maintenance – Preventative servicing to extend system life.

Ensure your home stays warm in the winter—call 843-305-5728 for heating service today!

Your home’s ductwork plays a major role in the efficiency of your HVAC system. Leaky, clogged, or poorly insulated ducts can reduce airflow, cause inconsistent temperatures, and lead to higher energy bills.

Signs You May Need Air Duct Repairs: 

• Some rooms feel much hotter or colder than others.
• There’s an excessive amount of dust around vents. 
• our HVAC system is working harder but not cooling or heating efficiently.

Our Duct Services Include: 

• Duct Cleaning – Remove dust, debris, and allergens.
• Duct Sealing – Prevent air leaks to maximize efficiency.
• Duct Insulation – Improve energy efficiency and comfort.

Ensure proper airflow and efficiency—call 843-305-5728 today for ductwork services!

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.