Basement Finishing Permit Requirements in North Myrtle Beach, SC

North Myrtle Beach is a mid-size city of 20,798 residents in South Carolina that follows the 2021 IRC. For basement finishing projects, North Myrtle Beach follows the IRC pretty closely, no major surprises compared to what most cities require. You're looking at roughly $450 – $2,700 in permit fees, plan on about 4 weeks for approval, plus you can apply online.

By Joey, Founder · Last verified March 29, 2026 · How we research →

Population: 20,798 Code: 2021 Verified: 2026-03-29 1 local rules

When you need a Basement permit in North Myrtle Beach

Required·Rule 1

Digging out or underpinning a basement requires a building permit with structural engineering.

Estimated Fee$450 – $2,700
Typical Timelineabout 4 weeks
SourceCity of North Myrtle Beach Code / SC Building Code / 2021 IRC

Basement Finishing Permit Costs: North Myrtle Beach vs. Nearby

North Myrtle Beach runs higher than average for South Carolina. Expect $450 – $2,700 versus the state average of $232 – $1,086.

CityEstimated Fee
North Myrtle Beach $450 – $2,700
York County $0
Charleston $500 – $3,000
Columbia $500 – $3,000

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all North Myrtle Beach permit costs →

Zoning & HOA Considerations

Zoning

Finished basements used as living space may trigger zoning occupancy requirements, especially if adding a bedroom or creating a separate dwelling unit.

HOA Communities

If you live in an HOA community: basement finishing is mostly interior work and rarely requires HOA approval. However, adding egress windows, window wells, or exterior changes may trigger architectural review.

Estimated Project Timeline in North Myrtle Beach

Here's a typical timeline for a basement finishing project in North Myrtle Beach, SC:

Week 1
Get quotes & finalize design
Contact licensed contractors, get 3+ quotes, finalize project scope and drawings (plan drawings required).
Week 2
Prepare permit documents
Contractor prepares site plan, construction drawings, and permit application. Gather required documents per your city's checklist.
Week 3
Submit permit application
Your contractor submits the application to North Myrtle Beach's building department, apply online here.
Week 4-7
Plan review & approval
Typical processing time in North Myrtle Beach: about 4 weeks. Plan review examiner checks drawings for code compliance.
Week 8+
Construction & inspections
Post the permit card on site. Work begins. Schedule inspections at required stages (varies by project). Final inspection required before closing the permit.

Timeline is based on North Myrtle Beach's typical about 4 weeks permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.

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Building Department Contact

NamePlanning & Development Department
Address1018 Second Avenue South, North Myrtle Beach, SC 29582
HoursMon-Fri 8:30am-5pm

Frequently Asked Questions

Estimated permit fees for Basement Finishing projects in North Myrtle Beach, SC range from $450 – $2,700. Fees vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Basement Finishing 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 North Myrtle Beach 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 Basement Finishing permits in North Myrtle Beach is about 4 weeks. More complex projects may take longer if plan review is required.

If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate, you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.

Learn More About Basement Finishing Permits

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

Read Basement Finishing Guide →

Estimate your permit fees →

Disclaimer: This information was last verified on 2026-03-29. 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.