Charleston County, SC - 2026 Building Permit Guide

Permit Authority

Applies in unincorporated Charleston County and in town/city areas that contract with or rely on county permitting for building services. Municipal limits such as Charleston, Mount Pleasant, North Charleston, Summerville, and Isle of Palms generally have separate permit authorities.

Department

Charleston County Building Inspection Services

Address

Public Services Building, 4045 Bridge View Drive, North Charleston, SC 29405

Phone

843-202-6930

Email

General department email not clearly posted , county uses CSS account workflow

Website

https://www.charlestoncounty.org/departments/building-inspection-services/

Online Permit Portal

Application Process

1. Confirm the parcel is in unincorporated Charleston County or otherwise under county permit jurisdiction.
2. Create a CSS account if you need to apply, pay, or schedule inspections.
3. From CSS, choose Apply, then Permits, then the appropriate permit type.
4. Complete the application assistant steps and upload required plans and supporting documentation.
5. Submit the permit package and monitor CSS for pending items or correction comments.
6. Pay assessed permit fees online or through county payment methods.
7. After issuance, post the permit and maintain stamped documents on site if required.
8. Schedule inspections in CSS and complete all required approvals before final closeout or occupancy.

Typical processing time: No general county review SLA was posted in the reviewed how-to materials.

Source: Charleston County Building Inspection Services

General Requirements

County ordinance and fee table establish county building permit requirements. County materials publish separate permit categories and online application workflow. The county fee table reproduced in official materials shows permit activity beginning at work valuations above $1,000, and also for lower-value work when an inspection is required.

Required Documents

• Varies by permit type; county CSS guide expects permit-type selection and associated uploads
• Plans, drainage, elevations, and contractor information among common submittals

Permit validity

Public-facing county pages reviewed did not clearly post a standalone expiration rule.

Building code

County ordinance references the South Carolina Building Code and county enforcement under locally adopted ordinance. Current South Carolina adoptions should be confirmed with the county for any project-specific code question.

Owner-builder

County ordinance requires a disclosure statement for owners acting as their own contractor in certain circumstances and limits who may obtain permits for work not lawfully performed by an owner.

Contractor requirements

County ordinance requires licensed or registered county contractors where applicable; state LLR licensing still governs regulated trades and contractor classes.

Fees

Minimum permit fee

No fee for valuation of $1,000 or less unless an inspection is required; then $50

Plan check fee

Not clearly isolated on the county public pages reviewed.

Permit fee formula

Valuation-based. Official county table includes $50 for $1,001 to $2,000; then $50 for first $2,000 plus $4 per $1,000 from $2,001 to $50,000, with additional tiers above that.

Payment note

CSS allows online fee payment for registered users.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

Contact the Charleston County Building Inspection Services to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

• CSS portal (online)

Inspection hours

County quick-reference guide does not post field time windows on the page reviewed

Typical inspection sequence: Depends on permit type; CSS tracks inspection case numbers by requested, scheduled, and completed status.

Additional Resources

• Building code: County ordinance references the South Carolina Building Code and county enforcement under locally adopted ordinance. Current South Carolina adoptions should be confirmed with the county for any project-specific code question.
• Verify contractor license: South Carolina LLR License Lookup
• Zoning information: View zoning info
• How to Apply for Permit Guide
• Quick Reference Guide
• Building Ordinance
• Permit Fee Schedule
• Zoning & Planning
• License lookup guide: South Carolina Contractor License Requirements
• Contract template: South Carolina Homeowner-Contractor Agreement
• South Carolina hub: South Carolina Contractor License & Permit Hub

Frequently Asked Questions

Charleston County Building Permit FAQ

Do I need a building permit in unincorporated Charleston County, SC?

County ordinance and fee table establish county building permit requirements. County materials publish separate permit categories and online application workflow. The county fee table reproduced in official materials shows permit activity beginning at work valuations above $1,000, and also for lower-value work when an inspection is required.

How much does a building permit cost in unincorporated Charleston County, SC?

The minimum permit fee is No fee for valuation of $1,000 or less unless an inspection is required; then $50. Fees are calculated as: Valuation-based. Official county table includes $50 for $1,001 to $2,000; then $50 for first $2,000 plus $4 per $1,000 from $2,001 to $50,000, with additional tiers above that.. Plan check fee: Not clearly isolated on the county public pages reviewed..

How do I apply for a building permit in unincorporated Charleston County, SC?

1. Confirm the parcel is in unincorporated Charleston County or otherwise under county permit jurisdiction. 2. Create a CSS account if you need to apply, pay, or schedule inspections. 3. From CSS, choose Apply, then Permits, then the appropriate permit type. 4. Complete the application assistant steps and upload required plans and supporting documentation. 5. Submit the permit package and monitor CSS for pending items or correction comments. 6. Pay assessed permit fees online or through county payment methods. 7. After issuance, post the permit and maintain stamped documents on site if required. 8. Schedule inspections in CSS and complete all required approvals before final closeout or occupancy.

How long does it take to get a building permit in unincorporated Charleston County, SC?

Typical processing time is No general county review SLA was posted in the reviewed how-to materials..

What work is exempt from building permits in unincorporated Charleston County, SC?

The following work is generally exempt: Work valued at $1,000 or less when no inspection is required. Note: Any other claimed exempt work should be confirmed directly with Building Inspection Services because the reviewed public pages did not publish a fuller exemption list.

How do I schedule a building inspection in unincorporated Charleston County, SC?

Inspections can be scheduled via: CSS portal.