Charleston, South Carolina
HVAC repair and installation in Charleston, SC
Charleston's coastal climate brings heat, humidity, salt air and flooding. Historic homes downtown have strict rules for exterior equipment, and many outdoor units are raised to stay above floodwater.
Areas served include
South of Broad · West Ashley · James Island · Daniel Island · Wagener Terrace · Johns Island
Same-day appointments when a local contractor has an opening
16 ZIP codes covered in Charleston
Charleston homes and their HVAC systems
South of Broad and the historic peninsula have 18th- and 19th-century homes where equipment placement needs Board of Architectural Review approval. West Ashley, James Island and Daniel Island have mid-century and newer homes.
Local conditions that affect your system
Flooding and tides
King tides and storms flood low-lying streets, so condensers are often raised.
Salt air
Coastal air corrodes coils and fasteners quickly.
Historic rules
Exterior equipment in historic districts may need design review.
Seasons and peak demand in Charleston
Charleston summers bring highs near 90°F with very high humidity. Winters are mild. Hurricane season runs June through November, and tidal flooding can happen year-round. Spring tune-ups are best scheduled early.
Common HVAC calls in Charleston
Also available: emergency HVAC and every other HVAC service.
Charleston at a glance
- County
- Charleston
- Utilities
- Dominion Energy South Carolina supplies electricity and natural gas in most of Charleston.
- Permits & licensing
- The City of Charleston issues permits, and the Board of Architectural Review oversees exterior changes in historic districts.
- ZIP codes covered
- 29401, 29402, 29403, 29406, 29407, 29409, 29412, 29413, 29414, 29416, 29417, 29422, 29423, 29424, 29425, 29492
Charleston HVAC FAQ
Can I put a new condenser on my historic Charleston home?
Usually yes, but in historic districts placement and screening may need Board of Architectural Review approval.
How do I protect my Charleston AC from flooding?
Raise the outdoor unit on a platform and have it inspected after any flood before running it.
Last reviewed . General information, not a diagnosis of your system.
Guides for Charleston homeowners
Nearby and related
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