Mount Pleasant Climate Zone & Energy Code

Climate Zone: IECC Climate Zone 3A (hot-humid). Heating design 27°F, cooling design 92°F/78°F.

Energy Code & Manual J Requirement: South Carolina adopted IECC 2009 as the state energy code. ACCA Manual J is required for all HVAC permit applications in Charleston County.

Local Electric Utility: Dominion Energy South Carolina

Building Department: Town of Mount Pleasant Building Department

Local Trade Association: ACCA Carolina Chapter