Construction Guide · Hanahan, SC
Building Permits & Regulations in Hanahan, SC: What to Know Before You Break Ground
The City of Hanahan operates its own Building and Codes Department, which reviews plans, issues permits, and handles inspections under the current International Building Code family. Confirm your project's specific plan review requirements with the city before submitting.
Stormwater Review Runs Through Berkeley County Engineering
While the city issues the building permit, stormwater plan review for new construction is routed to Berkeley County Engineering using countywide design standards. Confirm current stormwater submission requirements with the city before finalizing your grading and drainage plan.
Flood Damage Prevention Rules Apply in Mapped Flood Zones
Hanahan's Flood Damage Prevention Ordinance requires new homes in Special Flood Hazard Areas to meet elevation and construction standards tied to the National Flood Insurance Program. Confirm your parcel's flood zone designation with the city before finalizing your site plan.
Confirm Your Utility Provider Before You Budget Connection Fees
Water and sewer service in Hanahan can come from different providers depending on the specific street or parcel, which affects connection fees and timelines. Confirm your parcel's utility provider directly before finalizing your construction schedule.
Planning a project in Hanahan and want your permitting and site conditions confirmed before you break ground? Contact Chris Eller directly.

