01Building code + local administration
South Carolina currently enforces the 2021 South Carolina Building Codes statewide. The 2024 codes are adopted but do not become effective until January 1, 2027. Permit procedures, forms, inspections and zoning are administered locally.
02Zoning, setbacks + lot coverage
The reviewing city or county can control use, setbacks, height, parking, accessory structures, lot coverage and other site standards. We identify the correct jurisdiction for the parcel before drafting.
03Stormwater + land disturbance
Clearing, grading and excavation can trigger local stormwater review and state NPDES construction requirements. Drawing scope can include drainage, erosion-control notes, limits of disturbance and supporting site information.
04Septic + sewer availability
A property without public or community sewer can require SCDES site approval and an onsite wastewater permit before the county can issue a building permit.
05SCDOT access + right-of-way
Driveways, utilities or other work in an SCDOT-maintained right-of-way can require an encroachment permit and access-management review.
06Floodplain + water constraints
FEMA mapping, local floodplain rules, drainage paths, wetlands, streams and water-adjacent conditions can change what must appear on the site plan.