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§ 02
When a permit is required
Permit triggers and exempt work for Charleston County
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.
Work valued at $1,000 or less when no inspection is required
- 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.
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
- 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.
- Permit validity
- Public-facing county pages reviewed did not clearly post a standalone expiration rule.
- 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.
§ 03
Application process
Typical processing: No general county review SLA was posted in the reviewed how-to materials.
- 01 Confirm the parcel is in unincorporated Charleston County or otherwise under county permit jurisdiction.
- 02 Create a CSS account if you need to apply, pay, or schedule inspections.
- 03 From CSS, choose Apply, then Permits, then the appropriate permit type.
- 04 Complete the application assistant steps and upload required plans and supporting documentation.
- 05 Submit the permit package and monitor CSS for pending items or correction comments.
- 06 Pay assessed permit fees online or through county payment methods.
- 07 After issuance, post the permit and maintain stamped documents on site if required.
- 08 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.
§ 04
Fee schedule
Charleston County building permit fees
Fee type
Amount
01
Minimum permit fee
No fee for valuation of $1,000 or less unless an inspection is required; then $50
02
Plan check fee
Not clearly isolated on the county public pages reviewed.
03
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.
CSS allows online fee payment for registered users.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- CSS portal (online)
- Inspection hours
- County quick-reference guide does not post field time windows on the page reviewed
Typical sequence: Depends on permit type; CSS tracks inspection case numbers by requested, scheduled, and completed status.
§ 06
Frequently asked
Common questions about unincorporated Charleston County permits
01 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.
02 How much does a building permit cost in unincorporated Charleston County, SC? ▸
Building permit fees in unincorporated Charleston County, SC are set by the local building department and vary by project type and valuation. 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..
03 How do I apply for a building permit in unincorporated Charleston County, SC? ▸
To apply for a building permit in unincorporated Charleston County, SC, follow these steps: 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.
04 How long does it take to get a building permit in unincorporated Charleston County, SC? ▸
Building permit processing times in unincorporated Charleston County, SC typically run No general county review SLA was posted in the reviewed how-to materials.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Charleston County, SC? ▸
Not all construction work requires a permit 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. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Charleston County, SC? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Charleston County, SC via: CSS portal.
last verified April 2026
source Charleston County Building Inspection Services ↗
entry id permits/south-carolina/charleston/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Charleston County Building Inspection Services before applying. Jaspector is not legal advice.