Johns Island, SC, is known for its breathtaking marsh views, ancient oak trees, and growing residential communities. With the combination of hot, humid summers and cooler winter nights, having a reliable HVAC system is crucial for staying comfortable. 

Coastal Air Plus offers air conditioning repair, heating system installation, heat pump maintenance, and air quality services to keep your home climate just right. 

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

Summers on Johns Island can bring intense heat, making a properly functioning air conditioner essential. If your AC is struggling to keep up or showing signs of failure, Coastal Air Plus provides expert air conditioning repair in Johns Island, SC to restore comfort quickly.   

Our Cooling Services Include:   

• New AC Installation & Replacement – We install high-efficiency cooling systems that provide reliable performance in South Carolina’s coastal climate.   
• AC Repair & Troubleshooting – If your AC is leaking, making loud noises, or not cooling effectively, our team will diagnose and repair the issue.   
• Preventative AC Maintenance – Routine servicing improves efficiency, prevents breakdowns, and extends the life of your unit.

For professional air conditioning service in Johns Island, call 843-305-5728 or schedule an appointment online today.

Heat pumps are a popular option for homeowners in Johns Island, providing both heating and cooling in a single energy-efficient system. However, like any HVAC unit, heat pumps require maintenance and occasional repairs.   

Our Heat Pump Services Include:   

• Heat Pump Installation – Upgrade to an energy-efficient heat pump for year-round comfort and lower energy bills.   
• Heat Pump Repair – If your system isn’t maintaining the correct temperature or is running inefficiently, we can diagnose and resolve the issue.   
• Routine Heat Pump Maintenance – Regular check-ups ensure optimal performance and prevent expensive repairs.   

For heat pump service in Johns Island, call 843-305-5728 or request service online today.

Poor indoor air quality can lead to respiratory issues, allergies, and discomfort. Coastal Air Plus offers air quality solutions in Johns Island, SC to ensure your home’s air is clean and safe to breathe.   

Our Indoor Air Quality Services Include:   

• Air Purifiers & Filtration Systems – Remove airborne pollutants such as dust, pet dander, and mold spores.   
• Humidifiers & Dehumidifiers – Maintain balanced humidity levels to prevent mold growth and improve indoor comfort.   
• Duct Cleaning & Sealing – Improve air circulation and eliminate contaminants from your HVAC system.   

Enhance your indoor air quality in Johns Island today by calling 843-305-5728.

While winters in Johns Island are relatively mild, a properly functioning heating system ensures you stay warm when temperatures drop. Whether you need a repair, replacement, or routine tune-up, Coastal Air Plus provides heating and furnace services in Johns Island, SC to keep your home comfortable.   

Our Heating Services Include:   

• Furnace Installation & Replacement – We help homeowners select and install the best energy-efficient heating system for their needs.   
• Heating Repairs – If your furnace is failing to provide heat, producing odd smells, or making unusual noises, we’ll fix the issue quickly.   
• Annual Furnace Maintenance – Regular servicing prevents costly breakdowns and keeps your system running smoothly.   

For expert furnace repair in Johns Island, call 843-305-5728 today.

Your HVAC system relies on clean, well-maintained air ducts to distribute conditioned air efficiently. Leaky or dirty ductwork can lead to energy waste, uneven temperatures, and reduced air quality.   

Signs You May Need Air Duct Repair: 

• Certain rooms in your home feel hotter or colder than others   Increased dust and allergy symptoms
• Higher-than-normal energy bills

For air duct repair and cleaning in Johns Island, call 843-305-5728 today.

How often should I schedule AC maintenance?

• It’s recommended to have your air conditioner serviced at least once a year before the summer season to ensure peak performance and prevent unexpected breakdowns.

What are the benefits of installing a smart thermostat?

• Smart thermostats help optimize energy use, allowing you to adjust settings remotely and lower your monthly utility bills. They also improve temperature consistency throughout your home.

Why does my furnace keep turning on and off frequently?

• Frequent cycling may be caused by a dirty air filter, thermostat issues, or an improperly sized heating system. A professional inspection can identify the root cause and provide a solution.

Can a whole-home air purifier help with allergies?

• Yes, an air purifier with a high-quality filtration system can reduce allergens like pollen, pet dander, and dust mites, improving indoor air quality and reducing allergy symptoms.