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North Charleston Zoning & Land Use Guide

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Key Zoning Facts

Planning Department
City of North Charleston Planning Department(843) 740-2665
Building Code Edition
SC Building Codes (IBC/IRC based)
ADUs Allowed
No
Primary District
RS-1 Single-Family Residential (Large Lot)
Max Height
35 ft

North Charleston Zoning Overview

North Charleston is a city of approximately 114,852 residents spanning Charleston, Dorchester, and Berkeley Counties in South Carolina. As the third-largest city in the state, North Charleston manages land use through a comprehensive zoning ordinance that addresses residential, commercial, and industrial development.

North Charleston's zoning framework includes large-lot single-family zones (RS-1, 12,000 sq ft minimum), standard single-family zones (RS-2, 8,000 sq ft minimum), multi-family districts (RM), general commercial (CG), light industrial (LI), and heavy industrial (HI) districts.

Key Zoning Districts

The RS-1 district requires minimum 12,000 sq ft lots with 25-foot front setbacks, 8-foot side setbacks, and 20-foot rear setbacks. The RS-2 district allows 8,000 sq ft lots with 20-foot front, 5-foot side, and 15-foot rear setbacks. Both districts have a 35-foot maximum building height. The RM multi-family district accommodates apartments and higher-density housing. The city also has both light and heavy industrial districts supporting its significant industrial and logistics sector.

ADU Regulations

ADU (Accessory Dwelling Unit) regulations have not been confirmed for North Charleston. South Carolina does not have a statewide ADU mandate, so ADU policies are determined at the local level. Contact the North Charleston Planning Department to verify whether ADUs are currently permitted and what requirements may apply.

Development Process

Development in North Charleston generally requires obtaining the appropriate permits from the city's planning and building departments. The process typically involves:

  1. Zoning Verification -- Confirm that your proposed use is permitted in the applicable zoning district
  2. Site Plan Review -- For commercial and multi-family projects, submit a site plan for review
  3. Building Permit -- Apply for a building permit with construction documents
  4. Inspections -- Schedule required inspections during construction
  5. Certificate of Occupancy -- Obtain final approval before occupying the structure

For projects that do not conform to existing zoning, property owners may need to seek a variance, special exception, or rezoning through the local board of zoning appeals or planning commission.

Key Considerations

Before starting any development project in North Charleston, property owners should:

  • Verify the zoning classification of their property
  • Review setback, height, and lot coverage requirements
  • Check for any overlay districts or special regulations
  • Determine if the property is in a flood zone using FEMA's flood map service
  • Confirm whether HOA covenants or deed restrictions apply
  • Contact the planning department at (843) 740-2665 for pre-application guidance

Disclaimer: This guide provides general information about zoning in North Charleston and should not be relied upon as legal advice. Zoning codes are subject to change. Always verify current regulations with the North Charleston Planning Department or municipal code before making development decisions.

Regulatory Layers That Apply in North Charleston

Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.

Federal

State — South Carolina

  • Building Code: SC Building Codes Council (IBC/IRC based)
View South Carolina zoning overview

County — Charleston/Dorchester/Berkeley Counties

  • Role: Property records, tax assessment, unincorporated area planning

City / Municipal

The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.

Overlay Districts

No overlay districts identified.

Private Restrictions

  • HOA / CC&Rs common: Yes
  • Check HOA CC&Rs and deed restrictions for additional requirements.

Primary Zoning Districts

RS-1Single-Family Residential (Large Lot)
Min Lot
12,000 sq ft
Max Height
35 ft
Front Setback
25 ft
Side Setback
8 ft
Rear Setback
20 ft
RS-2Single-Family Residential (Standard)
Min Lot
8,000 sq ft
Max Height
35 ft
Front Setback
20 ft
Side Setback
5 ft
Rear Setback
15 ft
RMMulti-Family Residential
Min Lot
Varies
Max Height
45 ft
Front Setback
20 ft
Side Setback
5 ft
Rear Setback
15 ft
CGGeneral Commercial
Min Lot
None
Max Height
45 ft
Front Setback
10 ft
Side Setback
0 ft
Rear Setback
10 ft
LILight Industrial
Min Lot
None
Max Height
45 ft
Front Setback
25 ft
Side Setback
10 ft
Rear Setback
20 ft
HIHeavy Industrial
Min Lot
None
Max Height
45 ft
Front Setback
30 ft
Side Setback
15 ft
Rear Setback
25 ft

ADU Rules in North Charleston

ADUs:Not Allowed

Permit Costs & Timelines

Permit Costs & Timelines

Specific permit fee schedules for North Charleston are available from the local planning department. Fees vary based on project type, scope, and valuation.

Check North Charleston permit fees →

Official Sources

Frequently Asked Questions

How do I find the zoning for my property in North Charleston?
Contact the North Charleston Planning Department at (843) 740-2665 or visit the city website. You can also review the municipal code for zoning district descriptions and permitted uses.
What building code does North Charleston follow?
North Charleston follows the SC Building Codes (IBC/IRC based) as adopted by the SC Building Codes Council. Contact the local building department for specific requirements and local amendments.
Do I need a permit for home improvements in North Charleston?
Most structural modifications, additions, and changes of use require a building permit. Contact the North Charleston building department for specific requirements.
Can I build an ADU in North Charleston?
ADU allowances have not been confirmed for North Charleston. South Carolina does not have a statewide ADU law. Contact the North Charleston Planning Department to verify whether accessory dwelling units are permitted.