Mount Pleasant, SC, is known for its coastal beauty, historic charm, and growing community. With hot, humid summers and occasional winter chills, a dependable HVAC system is essential for year-round comfort. 

At Coastal Air Plus, we specialize in air conditioning repair, heating installation, and indoor air quality solutions to ensure your home stays comfortable no matter the season. 

Call 843-305-5728 for a free estimate or to schedule HVAC service in Mount Pleasant!

A reliable air conditioning system is crucial for beating the South Carolina heat. If your AC isn’t cooling effectively, makes strange noises, or won’t turn on, our skilled HVAC technicians provide fast and efficient repairs.

Our Cooling Services Include:

• AC Installation & Replacement – High-efficiency cooling systems that lower energy bills
• Air Conditioning Repairs – We fix refrigerant leaks, frozen coils, and airflow issues.
• Preventative AC Maintenance – Regular tune-ups keep your system running smoothly

For AC repair in Mount Pleasant, SC, call 843-305-5728 today!

Heat pumps provide both heating and cooling in one system, making them a smart choice for Mount Pleasant homes. Our team ensures your heat pump stays in peak condition with expert installation, repairs, and maintenance.

Our Heat Pump Services Include:

• Heat Pump Installation – Energy-efficient systems designed for year-round comfort.
• Heat Pump Repair – Troubleshooting and repairs to restore system performance.
• Routine Maintenance – Preventative service to keep your unit working efficiently. 

For heat pump service in Mount Pleasant, SC, call 843-305-5728 today!

Indoor air quality plays a crucial role in health and comfort, especially in a humid climate like Mount Pleasant. Our air filtration and humidity control solutions improve the air in your home. 

Our Indoor Air Quality Services Include:

• Air Filtration & Purifiers – Capture dust, allergens, and airborne bacteria. 
• Whole-Home Humidifiers & Dehumidifiers – Maintain balanced humidity levels. 
• Duct Cleaning & Sealing – Improve airflow and eliminate contaminants.

Breathe cleaner air today! Call 843-305-5728 for expert indoor air quality solutions.

Even though winters in Mount Pleasant are mild, a properly functioning heating system is still necessary for those chilly nights. Whether you need a new furnace installation or quick heating repair, we’ve got you covered.

Our Heating Services Include:

• Furnace Installation & Replacement – We install energy-efficient heating systems for optimal warmth.
• Heating Repairs – If your furnace isn’t working properly, we diagnose and fix the problem.
• Routine Heating Maintenance – Prevent breakdowns and improve efficiency. 

For heating services in Mount Pleasant, SC, call 843-305-5728 today.

Leaky or clogged air ducts waste energy and reduce indoor comfort. Our air duct repair and cleaning services help your HVAC system run more efficiently.

Signs You May Need Air Duct Service

• Uneven temperatures in different rooms
• ncreased dust or allergy symptoms  
• High energy bills despite normal HVAC usage

For air duct services in Mount Pleasant, SC, call 843-305-5728 today!

How often should I schedule AC maintenance?

• We recommend a professional AC tune-up once a year, preferably in the spring, to ensure your system runs efficiently before the summer heat arrives.

What are signs that my heating system needs repairs?

• If you notice strange noises, uneven heating, or rising energy bills, your furnace may need servicing.

What can I do to improve my indoor air quality?

• Changing your air filter regularly, using an air purifier, and scheduling duct cleaning can significantly enhance indoor air quality.

How do I know if my air ducts need to be cleaned?

• If you see excess dust, mold growth, or worsening allergy symptoms, it’s time for a professional air duct cleaning service.