On this page 6
When a permit is required
Permit triggers and exempt work for Johnsonville
County building application covers commercial and residential new installation, accessory structures, additions, alterations, repairs and renovations, and agricultural-only work categories, with related zoning and utility signoffs.
Note: No Johnsonville-specific public exempt-work list was identified. Because building permitting is administered by Florence County for Johnsonville, confirm exempt work directly with the county before starting repair or accessory work.
- Building permit application
- Site plans and building plans
- Zoning compliance verification
- Energy code compliance certificate (for residential)
- Water or sewer tap fee receipts or SCDES permits
- Restrictive covenants affidavit
- Owner-builder exemption filing (where applicable)
- Building code
- The reviewed county public pages did not publish a current consolidated code-edition list. County technical documents reviewed reference 2017 NEC policy language and county plan standards; confirm current South Carolina code editions with Florence County before filing.
- Permit validity
- County application states the permit is void if work is not started within six months from issuance and is void if work is abandoned for six months.
- Owner-builder
- Owner-builder exemption for new single-family residential structures must be completed and filed with the Florence County Register of Deeds before permitting staff processes the application.
- Contractor requirements
- County application states all subcontractors must be properly licensed or registered in accordance with state law. State LLR licensing still governs regulated builder and trade classifications.
Application process
Typical processing: No public review clock was identified on the reviewed county pages.
- 01 Confirm that the parcel is within Johnsonville municipal limits but in the Florence County consolidated planning and building jurisdiction.
- 02 Review county permit requirements, fees, and forms, then register in the county One Stop portal or prepare for in-person filing at 518 S. Irby Street.
- 03 Submit the Florence County Building Permit Application with owner, applicant, contractor, valuation, project description, and required plan or site materials.
- 04 Include zoning compliance verification, utility or SCDES water/sewer approvals, and owner-builder paperwork where applicable.
- 05 County intake staff reviews the application, requests corrections if needed, and issues an approval notice when reviews are complete.
- 06 Pay approved fees online or in person, print the permit, post it on site, and schedule inspections through the portal.
Typical processing time: No public review clock was identified on the reviewed county pages.
Fee schedule
Effective 2026-03
County help page says applicants can pay online with Visa, MasterCard, or Discover, or in person by check or money order. The county does not accept cash. Credit card payments carry a 2.99% convenience fee.
Fees change periodically. Confirm at the official fee schedule ↗ (effective 2026-03) before budgeting.
Required inspections
Scheduling and sequence
- Florence County portal (online)
Typical sequence: Permit issuance, required phase inspections, correction of deficiencies if any, then final approval. County portal also allows downloading and printing the permit after payment.
Frequently asked
Common questions about Johnsonville permits
01 Do I need a building permit in Johnsonville, SC? ▸
02 How much does a building permit cost in Johnsonville, SC? ▸
03 How do I apply for a building permit in Johnsonville, SC? ▸
04 How long does it take to get a building permit in Johnsonville, SC? ▸
05 How do I schedule a building inspection in Johnsonville, SC? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Florence County Building Department before applying. Jaspector is not legal advice.