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When a permit is required
Permit triggers and exempt work for Winnsboro
A building permit is required for all new construction and substantial alterations within the incorporated Town of Winnsboro.
- Exempt One-story detached accessory structures 200 sq. ft. or less
- Exempt Retaining walls 4 feet or less in height (unless supporting surcharge)
- Exempt Water tanks on grade 5,000 gallons capacity or less
- Exempt Window awnings projecting 54 inches or less
- Exempt Decks 200 sq. ft. or less and 30 inches or less above grade
- Exempt Plumbing repairs: stopping leaks in drains, water, soil, waste, or vent pipes; clearing stoppages; removal/reinstallation of water closets without rearrangement of valves/fixtures
- Exempt HVAC/equipment: steam or hot/chilled-water piping within equipment; replacement of minor parts not affecting equipment approval; self-contained refrigeration 10 lbs. refrigerant or less
Note: Exempt from building permit does not mean exempt from zoning and planning requirements. Confirm edge cases with Town Zoning Office before proceeding. Unified Development Ordinance may include design guidelines for historic properties; verify if property is in historic district.
- Certificate of Zoning Compliance from Town of Winnsboro Zoning Office
- Completed Building Permit Application form (Fairfield County)
- Construction plans and specifications
- Site plan showing property boundaries and proposed structure location
- Itemized project scope and construction valuation
- SC DHEC Permit to Construct (for properties using septic systems)
- NPDES Stormwater permit or determination (for projects disturbing 1+ acre)
- Building code
- 2015 SC IBC and IRC with SC amendments (updating to 2021/2024 per statewide adoption cycle)
- Permit validity
- Building permit is void if construction not started within six (6) months of application. Work must be completed within permit timeframe.
- Owner-builder
- Owner-builder exemption applies to owner-occupied residential properties for exempt improvements; licensed contractor required for other work.
- Contractor requirements
- General contractors on commercial projects exceeding $5,000 must hold active SC general or mechanical contractor license. Contractors and subcontractors must secure business license with Town of Winnsboro prior to work. License valid 2 years with 2-year work experience required.
Application process
Typical processing: Zoning Compliance Certificate timeline not specified; estimated 3-7 business days. Building permit review by Fairfield County typically 5-10 business days.
- 01 Contact Town of Winnsboro Zoning Department (Chris Clauson, 803-635-6364) to request Zoning Compliance Certificate form.
- 02 Provide property address and description of proposed work to Zoning Office.
- 03 Zoning Office verifies property zoning and permitted uses; conducts site review if necessary.
- 04 Certificate of Zoning Compliance issued by Town.
- 05 If property uses septic system, obtain SC DHEC Permit to Construct for onsite wastewater system.
- 06 For projects disturbing 1+ acre, determine NPDES stormwater permit requirement via SC DHEC.
- 07 Submit Certificate of Zoning Compliance with building permit application to Fairfield County Planning, Building and Zoning Division (100 South Congress St., Winnsboro; 803-712-6596).
- 08 Complete Building Permit Application form and prepare required documents per residential or commercial checklist.
- 09 Pay application fee based on construction valuation.
- 10 Fairfield County reviews plans (typically 5-10 business days).
- 11 Building permit issued by Fairfield County; contractor must have active SC contractor license if applicable.
- 12 Notify Fairfield County for required inspections before covering work.
Typical processing time: Zoning Compliance Certificate timeline not specified; estimated 3-7 business days. Building permit review by Fairfield County typically 5-10 business days.
Fee schedule
Winnsboro building permit fees
Zoning Compliance Certificate fee and Town business license fee not documented; contact Town Zoning Office (803-635-6364) or Town administrative office for current rates.
Required inspections
Scheduling and sequence
- (803) 712-6596 (Fairfield County) (phone)
- Inspection hours
- Monday-Friday, business hours (verify with Fairfield County)
Typical sequence: Building inspections conducted by Fairfield County inspector. Typical sequence: Foundation (before grade beam/footing covered), Framing (before drywall/insulation), Plumbing rough-in, Mechanical rough-in (HVAC/ductwork), Electrical rough-in, Final inspection (after substantial completion). Town Zoning Office may conduct site review to verify permitted use before Certificate of Compliance issuance.
Frequently asked
Common questions about Winnsboro permits
01 Do I need a building permit in Winnsboro, SC? ▸
02 How much does a building permit cost in Winnsboro, SC? ▸
03 How do I apply for a building permit in Winnsboro, SC? ▸
04 How long does it take to get a building permit in Winnsboro, SC? ▸
05 What work is exempt from building permits in Winnsboro, SC? ▸
06 How do I schedule a building inspection in Winnsboro, SC? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Town of Winnsboro Zoning Department before applying. Jaspector is not legal advice.