138 HVAC Service Contractors in Charleston, SC

Charleston's Lowcountry climate creates year-round cooling demands that keep HVAC Service in Charleston active even during mild winters. Summer temperatures reach 89 F with humidity at 78%, pushing the heat index far higher and stressing air conditioning systems from May through September. Coastal moisture and salt air accelerate equipment corrosion, especially near waterways and beach properties. With 129 contractors serving the metro area and an average rating of 3.8 based on over 19,000 consumer reviews, homeowners have solid options but should verify credentials carefully before hiring.

Service pricing reflects the scope of work needed. A diagnostic service call runs $75-$200, while a routine tune-up for a single system typically costs $70-$200. Standard repairs average $150-$1200 depending on parts and labor. South Carolina requires contractors to hold a Mechanical Contractor license for HVAC work, so verifying a company's licensing status through the state's Contractor Licensing Board helps ensure qualified technicians handle your system.

Customer feedback highlights consistent strengths among top performers. Anchor Heating and Air LLC carries a 5.0 average rating, with multiple reviewers noting same-day response times and straightforward assessments without unnecessary sales pressure. Service Experts Charleston earns a 4.9 rating from over 6,500 reviews, with clients frequently citing emergency availability and same-day scheduling. At Fix-it 24/7 Air Conditioning, Plumbing & Heating, the 4.9 average reflects satisfaction with specific technicians whose names appear across five-star reviews.