What HVAC replacement costs in Charleston
Construction pricing in South Carolina runs 10% below the national average, so HVAC replacement here typically lands between $8,550 and $14,850 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a South Carolina cost factor of 0.90. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving Charleston
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- Service Experts Charleston
- Carney & Son 72 Degrees
- Smoak's Comfort Control
- Five Star Charleston Heating and Air
- 843 Heating and Air
- Holy City Heating & Air
- G&B Mechanical
- George Bowen HVAC Inc
- Max Mechanical Heating and Air
- Anchor Heating and Air LLC
- Terrace Heating and Air
- One Call Heating and Air
- AC Heating and Air Conditioning Services
- M&B Heating and Air
- Youmas Heating & Air
- Tamsberg Mechanical
- C&C Myers Heating, Cooling, Plumbing & Electrical
- O & R Heating & Air
- Endless Air Inc
- Pleasant Air Conditioning and Electric
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
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