South Carolina roofing: permits, codes and approvals

Residential Builders Commission roofer registration, the 2021 SC Residential Code (2024 code from January 1, 2027), SC Safe Home FORTIFIED roof grants, insurance-claim roofing contract rules, and 90-day mechanic's liens.

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1 · Product approvals

Product approvals

South Carolina has no statewide roofing product approval or listing system. Local building officials rely on the adopted IRC's labeling and standards requirements and on evaluation reports such as ICC-ES.

Code evaluation reports (ICC-ES, UL, IAPMO): 48 roofing reports

2 · Permit forms

City re-roof permits

No statewide re-roof permit rule found; the 2021 SC codes are enforced by local building departments, which set their own permit rules for re-roofs.

CharlestonResidential re-roofs are permitted as a 'Roofing - Single Family/Duplex' alteration/repair permit with building and final inspections; jobs over $5,000 must also be filed with the County Register of Deeds.ColumbiaColumbia issues roofing permits for tear-off-and-reroof and shingle-only reroof jobs on its roofing permit application, which asks for the contractor's SC license number.

3 · Code rules

Code rules

The SC Building Codes Council's 2021 South Carolina Building Codes, based on the 2021 IRC with state modifications, have been in effect since January 1, 2023. The Council adopted the 2024 IRC (2024 SC Residential Code), effective for local jurisdictions January 1, 2027. Official adoption page ↗

2024 SC Residential Code coming January 1, 2027The Council adopted the 2024 IRC with modifications on August 26, 2025. Only Council-approved modifications listed on its website are valid in the state.Wind design by ASCE hazard tool (R301.2.1)SC's modification uses the ultimate design wind speed from the ASCE Hazard Tool; the local building official may set the wind design category within those limits. Asphalt and metal shingles must be rated for that wind speed (R905.2.4, R905.4.4).Drip edge only where the manufacturer requires (2021 code)Under the 2021 SC modification to R905.2.8.5, drip edge on asphalt shingle roofs is required where the shingle manufacturer requires it.High-wind underlayment rules removed (2024 code)A 2024 SC modification to Table R905.1.1(2) makes asphalt shingle underlayment in wind-design areas the same as in other areas, dropping the separate high-wind underlayment options.Wind speed mapsThe Council publishes wind and seismic maps used with the residential code.

4 · Wind, fire and storm programs

Wind, fire and storm programs

The SC Department of Insurance's SC Safe Home program (Hurricane Damage Mitigation Program) gives grants for roof retrofits, with the highest award for FORTIFIED roofs. Insurers must tell policyholders about wind mitigation discounts.

SC Safe Home grants (S.C. Code 38-75-485)For owner-occupied single-family primary homes with insurance and a wind mitigation inspection. FORTIFIED roof retrofits get up to $6,000 matching or $7,500 non-matching; roofs meeting only SC Safe Home guidelines get up to $4,000 / $5,000. Amounts are set yearly and depend on funding.Insurer notice of wind discounts (S.C. Code 38-75-755)Home insurers must tell applicants and policyholders, at issue and each renewal, about windstorm premium discounts and deductible reductions for qualifying construction such as roof upgrades.FORTIFIED Home Roof standardThe IBHS standard the top SC Safe Home award uses: sealed roof deck, ring-shank deck nails and upgraded edges for high wind.

5 · License and insurance

License and insurance

Yes. Residential roofers register with the SC Residential Builders Commission as specialty contractors for jobs over $500. Commercial roofing over $10,000 needs a Contractor's Licensing Board license in the Roofing specialty classification.

Residential specialty contractor registration (Roofers)Required for residential roofing jobs over $500 (S.C. Code 40-59-20). No exam; $100 application and renewal fee. Registration covers up to three trade classifications.Residential builder license for bigger scopesResidential building work over $5,000 needs a residential builder license with a $15,000 bond or proof of financial responsibility. Specialty contractors may not build additions without a licensed builder's supervision.Specialty bond for owner jobs over $5,000A registered specialty contractor working directly for an owner on a job over $5,000 must have a surety bond on file with the Commission (S.C. Code 40-59-240(D)).Commercial: CLB Roofing classificationGeneral contracting over $10,000 needs a Contractor's Licensing Board license (S.C. Code 40-11-30). 'Roofing' is a General Contractors-Specialty classification covering roofs, decking, flashing, gutters and waterproofing (40-11-410).Unlicensed work penaltiesWorking without the required license or registration is a misdemeanor ($500 to $10,000 fine and/or jail), and you cannot file a mechanic's lien or sue on that contract (S.C. Code 40-59-30).

6 · Lien and contract forms

Lien and contract rules

South Carolina mechanic's liens (Title 29, Ch. 5) must be served and recorded within 90 days of last work, then enforced by suit within six months. Roofing contracts paid by insurance carry special cancellation and deductible rules.

Serve and record lien within 90 days (29-5-90)Within 90 days after you last furnish labor or materials, serve the owner and file a sworn statement of account with the register of deeds or clerk of court. Put your license/registration number on the lien (29-5-15).Sue within six months (29-5-120)File suit and a notice of pendency within six months after you stop work or the lien dissolves.Notice of Project Commencement (29-5-23)The contractor hired by the owner may file it within 15 days of starting work ($15) and post it on site. Lower-tier subs and suppliers then send a certified-mail notice of furnishing to protect their lien (29-5-20(B)).Insurance-paid roofing: 5-business-day cancel (40-59-25)If the insurer denies the claim, the owner may cancel until midnight of the fifth business day after the written denial. The contract needs a boldface notice and a detachable Notice of Cancellation in duplicate; no payment until the period ends except acknowledged emergency work.No deductible rebates or claim negotiating (40-59-25)Roofers may not advertise or promise to pay or rebate an insurance deductible (a misdemeanor) and may not represent or negotiate the owner's roof claim, though you may give the owner a roof evaluation to use.

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Public records, last checked Oct 23, 2026. Always verify on the official source before you permit.