North Charleston is one of South Carolina’s busiest and fastest-growing cities, home to major businesses, historic landmarks, and a thriving community. But with hot, humid summers and unpredictable winters, a high-performance HVAC system is a must for homeowners and businesses alike. 

At Coastal Air Plus, we provide top-rated air conditioning repair, heating installation, and indoor air quality solutions to keep your home comfortable year-round. 

Call 843-305-5728 to schedule your free estimate or book HVAC service today!

With summer temperatures frequently soaring into the 90s, a well-functioning AC system isn’t just a luxury—it’s a necessity. If your air conditioner is struggling to keep up or has stopped working entirely, Coastal Air Plus offers fast, reliable AC repair and maintenance to restore your comfort.

Our Cooling Services Include:

• C Installation & Replacement – Upgrade to an energy-efficient air conditioning system.
• Air Conditioner Repairs – Troubleshooting and repairs for cooling issues. 
• Routine AC Maintenance – Preventative care to extend your system’s lifespan.

For North Charleston AC repair, call 843-305-5728 today!

Many homes and businesses in North Charleston rely on heat pumps for year-round heating and cooling. These energy-efficient systems work great in our climate but require regular maintenance and occasional repairs to run efficiently.

Our Heat Pump Services Include:

• Heat Pump Installation – Energy-efficient options to lower energy costs.
• eat Pump Repair – Diagnosing and fixing heating/cooling issues.
• Preventative Maintenance – Routine service to avoid breakdowns. 

For heat pump services in North Charleston, call 843-305-5728 today!

Living in a bustling city like North Charleston means increased exposure to pollutants and allergens. Indoor air quality (IAQ) solutions can help reduce allergies, improve respiratory health, and keep your home’s air fresh.

Our Indoor Air Quality Services Include:

• Air Purification Systems – Filters out airborne contaminants like dust, pollen, and bacteria.
• Whole-Home Humidifiers & Dehumidifiers – Balances indoor moisture levels.   Duct Cleaning & Sealing – Removes dust buildup and improves airflow.

Breathe cleaner air today! Call 843-305-5728 for IAQ services.

Even though winters here are mild, those cold nights make a dependable heating system essential. Coastal Air Plus offers expert furnace repair, heating installation, and seasonal maintenance to keep your home warm and energy-efficient.

Our Heating Services Include: 

• Furnace Installation & Replacement – Helping you choose the right heating system.
• Heating Repairs – Fixing pilot lights, blower motors, and thermostat issues.
• Annual Heating Maintenance – Tune-ups to improve performance and efficiency.

For fast furnace repair in North Charleston, call 843-305-5728 today!

Your ductwork plays a crucial role in your HVAC system’s efficiency. If you’re dealing with high energy bills or poor airflow, your ducts may need professional servicing.

Signs You May Need Air Duct Service:

• Uneven heating and cooling between rooms.
• ncreased dust and allergy symptoms.
• Rising energy costs with no major changes in usage.

For air duct service in North Charleston, call 843-305-5728 today!

Why is my air conditioner running but not cooling?

• This could be due to low refrigerant, a dirty air filter, or a failing compressor. Call us to diagnose the problem!

How often should I schedule HVAC maintenance?

• We recommend annual AC service before summer and a heating tune-up before winter.

What size air conditioner do I need for my home?

• The right size depends on your square footage, insulation, and climate. We can help determine the best option.

Should I repair or replace my old furnace?

• If your furnace is over 15 years old, needs frequent repairs, or has high energy costs, a replacement may be the better option.