Window / Door Permit Requirements in Charleston, SC

SC statewide 2021 IRC/IBC effective Jan 1, 2023. EnerGov-based CSS portal.

Population: 162,499 Code: 2021 Verified: 2026-03-21 5 local rules

When you DON'T need a permit

Replacing windows or doors in existing openings of the same size does not require a permit.

Source: City of Charleston Code / SC Building Code / 2021 IRC-IBC

Replacing windows or doors in existing openings of the same size does not require a permit.

Source: City of Charleston Code / SC Building Code / 2021 IRC-IBC

When you DO need a permit

Cutting a new window or door opening requires a building permit as it involves structural modifications.

Estimated fee: $100 – $400

Typical timeline: About 2 weeks

Source: City of Charleston Code / SC Building Code / 2021 IRC-IBC

Enlarging an existing window or door opening requires a building permit.

Estimated fee: $100 – $350

Typical timeline: About 2 weeks

Source: City of Charleston Code / SC Building Code / 2021 IRC-IBC

Enlarging an existing window or door opening requires a building permit.

Estimated fee: $100 – $350

Typical timeline: About 2 weeks

Source: City of Charleston Code / SC Building Code / 2021 IRC-IBC

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Building Department Contact

NameBuilding Inspections Division
Address2 George Street, Ground Floor, Charleston, SC 29402
HoursMon-Fri 8:30am-5pm

Frequently Asked Questions

Estimated permit fees for Window / Door projects in Charleston, SC range from $100 – $400. Fees vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Window / Door projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.

Working without a required permit in Charleston can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.

Typical approval time for Window / Door permits in Charleston is About 2 weeks. More complex projects may take longer if plan review is required.

Learn More About Window / Door Permits

Read our complete guide covering permit requirements, costs, common exemptions, and the application process.

Read Window / Door Guide →

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Disclaimer: This information was last verified on 2026-03-21. Building permit requirements may change. Zoning requirements (setbacks, lot coverage, height limits) are separate and vary by location. Always confirm with your local building and planning departments before starting your project. PermitMint provides general guidance, not legal advice.