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When a permit is required
Permit triggers and exempt work for Hilton Head Island
Building permit required for residential and commercial/trade-related construction projects.
- Building permit application
- Construction plans and drawings
- Project scope information
- Proof of ownership or authorization
- Building code
- 2021 International Building Code (IBC 2021) with South Carolina amendments (effective January 1, 2023)
- Permit validity
- Permit expires if work not started within 6 months of issue date or if work abandoned/suspended for 6+ months.
- Contractor requirements
- SC state law requires appropriately licensed contractor.
Application process
Typical processing: Plans reviewed within 20 business days of complete application receipt; average initial review 9-10 days
- 01 Submit application via CSS Portal, PDF via email to cdic@hiltonheadislandsc.gov, or in-person at Town Hall (1 Town Center Court).
- 02 In most cases, contractor submits application on behalf of property owner.
- 03 Town reviews submitted plans and completes initial review within 20 business days of receipt of complete application (average: 9-10 days).
- 04 Applicant responds to any review comments and resubmits revised plans if necessary.
- 05 Permit issued when all reviews approved and all fees paid.
- 06 Permit includes list of required inspections.
- 07 Schedule inspections via CSS portal or phone.
- 08 Pass all required inspections.
- 09 Obtain Certificate of Occupancy.
Typical processing time: Plans reviewed within 20 business days of complete application receipt; average initial review 9-10 days
Required inspections
Scheduling and sequence
- CSS Portal (online)
- (843) 341-4757 (phone)
Typical sequence: Permit includes list of required inspections.
Frequently asked
Common questions about Hilton Head Island permits
01 Do I need a building permit in Hilton Head Island, SC? ▸
02 How do I apply for a building permit in Hilton Head Island, SC? ▸
03 How long does it take to get a building permit in Hilton Head Island, SC? ▸
04 How do I schedule a building inspection in Hilton Head Island, SC? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Town of Hilton Head Island Building Division before applying. Jaspector is not legal advice.