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§ 02
When a permit is required
Permit triggers and exempt work for Calhoun County
A building permit is required for all construction in unincorporated Calhoun County.
Owner-builder exemption for primary residence (must file notarized Owner Builder Affidavit with Register of Deeds)
Farm structure exemption (must file Farm Structure Affidavit with county building official)
Roofing on primary residence by homeowner (permit still required; maximum two asphalt shingle layers allowed)
Minor repairs not involving structural changes, MEP systems, or egress (contact county for specific determination)
- Exempt Owner-builder exemption for primary residence (must file notarized Owner Builder Affidavit with Register of Deeds)
- Exempt Farm structure exemption (must file Farm Structure Affidavit with county building official)
- Exempt Roofing on primary residence by homeowner (permit still required; maximum two asphalt shingle layers allowed)
- Exempt Minor repairs not involving structural changes, MEP systems, or egress (contact county for specific determination)
Note: Exemptions do NOT apply to electrical, mechanical, or plumbing work; licensed contractors required for these trades. Homeowner exemptions have specific limitations and documentation requirements.
Required documents
- Completed Building Permit Application form
- Property Owner Consent Form (if contractor/builder is not owner)
- Owner Builder Affidavit (if applicable; must be notarized)
- Contractor's LLR license (copy)
- Contractor and subcontractor list with LLR documentation
- Plans meeting residential or commercial submittal requirements
- Proof of wastewater disposal system verification (septic permit approval or public sewer availability)
- Restrictive covenants affidavit (if applicable)
- Roofing Affidavit (for roofing projects)
- Building code
- 2021 South Carolina Building Code (IBC 2021 with SC amendments); Chapter 10, Calhoun County Code of Ordinances; Calhoun County Zoning and Development Code (CALHOUN-2026)
- Permit validity
- Permit must be posted on-site; no work shall commence until permit is issued.
- Owner-builder
- Owner-builder exemption available for primary residence (SC Code § 40-11-410); Owner Builder Affidavit must be notarized and recorded with county Register of Deeds before permit issuance.
- Contractor requirements
- Licensed contractors required per SC law (Title 40, Chapter 11). General contractor license required for work exceeding $10,000 in regulated classifications. Electrical, mechanical (HVAC), and plumbing must be licensed or performed under homeowner exemption.
§ 03
Application process
Typical processing: 10-15 days for initial plan review; may extend if revisions needed. Total pre-construction timeline typically 3-4 weeks.
- 01 Contact the Building and Planning Department for pre-permit consultation (optional but recommended; Tuesday/Thursday office hours available).
- 02 Prepare the application package including building permit application form, property owner consent form, owner builder affidavit (if applicable), contractor LLR license, contractor and subcontractor list, plans meeting residential or commercial submittal requirements, proof of wastewater disposal system verification, restrictive covenants affidavit (if applicable), and roofing affidavit (for roofing projects).
- 03 Submit application online via CommunityCore portal or in-person at 102 Courthouse Drive, Suite 112.
- 04 County conducts plan review for code compliance (typical review timeline: 10-15 days).
- 05 Submit revised plans if county requests modifications or clarifications.
- 06 Permit is issued with job identification number once approved.
- 07 Post permit on-site at project location before commencing work.
Typical processing time: 10-15 days for initial plan review; may extend if revisions needed. Total pre-construction timeline typically 3-4 weeks.
§ 04
Fee schedule
Calhoun County building permit fees
Fee type
Amount
01
Permit fee formula
Calculated using ICC 2024 Building Valuation Data based on estimated construction cost and project scope (typical range: 1-2% of construction cost)
Contact Calhoun County Building and Planning Department at (803) 874-4201 for current fee schedule and specific rates, as fees are updated periodically.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- (803) 874-4201 (phone)
- Scheduling deadline
- Minimum 24 hours advance notice required; 48 hours in advance recommended.
- Inspection hours
- Monday, Wednesday, Friday
Typical sequence: Standard sequence for residential: Foundation/Footing Inspection, Foundation/Backfill Inspection, Framing/Rough-In Inspection, Energy Code Compliance Inspection, Final Building Inspection. Electrical, mechanical, and plumbing inspections conducted by separate licensed trade inspectors.
§ 06
Frequently asked
Common questions about unincorporated Calhoun County permits
01 Do I need a building permit in unincorporated Calhoun County, SC? ▸
A building permit is required for all construction in unincorporated Calhoun County.
02 How much does a building permit cost in unincorporated Calhoun County, SC? ▸
Building permit fees in unincorporated Calhoun County, SC are set by the local building department and vary by project type and valuation. Fees are calculated as: Calculated using ICC 2024 Building Valuation Data based on estimated construction cost and project scope (typical range: 1-2% of construction cost).
03 How do I apply for a building permit in unincorporated Calhoun County, SC? ▸
To apply for a building permit in unincorporated Calhoun County, SC, follow these steps: 1. Contact the Building and Planning Department for pre-permit consultation (optional but recommended; Tuesday/Thursday office hours available). 2. Prepare the application package including building permit application form, property owner consent form, owner builder affidavit (if applicable), contractor LLR license, contractor and subcontractor list, plans meeting residential or commercial submittal requirements, proof of wastewater disposal system verification, restrictive covenants affidavit (if applicable), and roofing affidavit (for roofing projects). 3. Submit application online via CommunityCore portal or in-person at 102 Courthouse Drive, Suite 112. 4. County conducts plan review for code compliance (typical review timeline: 10-15 days). 5. Submit revised plans if county requests modifications or clarifications. 6. Permit is issued with job identification number once approved. 7. Post permit on-site at project location before commencing work.
04 How long does it take to get a building permit in unincorporated Calhoun County, SC? ▸
Building permit processing times in unincorporated Calhoun County, SC typically run 10-15 days for initial plan review; may extend if revisions needed. Total pre-construction timeline typically 3-4 weeks.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Calhoun County, SC? ▸
Not all construction work requires a permit in unincorporated Calhoun County, SC. The following work is generally exempt: Owner-builder exemption for primary residence (must file notarized Owner Builder Affidavit with Register of Deeds); Farm structure exemption (must file Farm Structure Affidavit with county building official); Roofing on primary residence by homeowner (permit still required; maximum two asphalt shingle layers allowed); Minor repairs not involving structural changes, MEP systems, or egress (contact county for specific determination). Note: Exemptions do NOT apply to electrical, mechanical, or plumbing work; licensed contractors required for these trades. Homeowner exemptions have specific limitations and documentation requirements. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Calhoun County, SC? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Calhoun County, SC via: (803) 874-4201. Minimum 24 hours advance notice required; 48 hours in advance recommended..
last verified April 2026
source Calhoun County Building and Planning Department ↗
entry id permits/south-carolina/calhoun/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Calhoun County Building and Planning Department before applying. Jaspector is not legal advice.