SR-3 Zone in Charleston, SC
SR-3 zoning district rules in Charleston, SC. Permitted uses, setbacks, height limits, and lot coverage requirements.
The SR-3 zone in Charleston, SC is a residential district. This zone requires a 20 ft front setback, 5 ft side setback, and 20 ft rear setback. Maximum building height is 40 feet (3 stories). Maximum lot coverage is 50%.
Setback Requirements
| Setback Type | Requirement |
|---|---|
| Front Setback | 20 feet |
| Side Setback | 5 feet |
| Rear Setback | 20 feet |
Charleston Zoning Ordinance Chapter 54 — SR-3 Single Residential. Urban residential.
Height Limits
- Max Height
- 40 feet
- Max Stories
- 3
Charleston Zoning Ordinance Chapter 54 — SR-3 Residential.
Lot Coverage
- Max Coverage
- 50%
Charleston Zoning Ordinance Chapter 54 — SR-3 Residential.
Parking Requirements
Single-family: 2 spaces per dwelling unit. Off-street parking required except in DR Downtown Residential zone where pre-automobile historic properties may have no off-street parking. Charleston Zoning Ordinance Chapter 54. Multi-family: 1.5 spaces per unit in MR and MU zones. Reduced requirements in Historic District and near CARTA bus service corridors.
Source: Charleston Zoning Ordinance Chapter 54; Board of Architectural Review Guidelines. Last verified April 6, 2026. View source