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Claim This Business5 Star Charleston has earned a 4.9-star rating across 279 verified reviews, establishing itself as one of the most trusted heating contractors serving Charleston, SC and surrounding communities. The company operates Monday through Friday from 7 AM to 7 PM, with Saturday availability until 3 PM, providing flexible scheduling for homeowners throughout the region. Their service area encompasses the greater Charleston metro, including North Charleston, Mount Pleasant, and Summerville neighborhoods, where they handle both routine maintenance and emergency heating repairs.
What distinguishes 5 Star Charleston from competitors is their commitment to comprehensive indoor comfort solutions. Beyond traditional heating and cooling services, they offer geothermal heating and cooling systems, an energy-efficient option rarely available through standard HVAC contractors in the region. Their indoor air quality division includes REME HALO purification technology, while crawl space encapsulation addresses a common problem in Charleston's humid coastal climate. The company also provides financing options, making new system installations more accessible for homeowners facing unexpected replacements.
Reviewers consistently praise the company's rapid response and skilled technicians. Multiple customers mention same-day service during sweltering summer weeks, with technicians arriving within hours of their initial call. One reviewer described how the team replaced a faulty compressor that other contractors had misdiagnosed, restoring cool air to a sweltering home. Another highlighted a technician who cleaned a flame sensor that was causing intermittent heating shutdowns, solving a problem that had persisted for weeks. The company receives frequent mentions for leaving worksites clean after installations, a detail that resonates strongly in customer feedback.
All eight sampled reviews award 5 stars, with customers highlighting same-day emergency response during heat waves. Repeat themes include capacitor and compressor replacements, thermostat swaps, and thorough post-service cleanup. No negative reviews appeared in the sample.
| Sunday | Closed |
| Monday | 7 AM–7 PM |
| Tuesday | 7 AM–7 PM |
| Wednesday | 7 AM–7 PM |
| ThursdayToday | 7 AM–7 PM |
| Friday | 7 AM–7 PM |
| Saturday | 8 AM–3 PM |
Diagnostic services and furnace replacements for failing heating systems, including thermostat and motor repairs.
Cooling system repairs, compressor and capacitor replacements, and new AC unit installations for Charleston homes.
Heat pump repair, replacement, and installation for year-round heating and cooling efficiency.
Installation of ductless split systems for zoned cooling and heating in older homes or room additions.
Ground-source heat pump systems offering high-efficiency climate control for qualified properties.
REME HALO air purification and ventilation improvements to reduce allergens and contaminants.
Sealing and conditioning crawl spaces to control moisture and improve whole-home air quality.