Administrative overview · FIPS 12089
Nassau County permit authority
The first compliance decision is jurisdictional: identify the office with statutory authority over your parcel, then use its filing and inspection sequence to keep the project moving.
Jurisdictional status
Municipal Fallback
This profile identifies a handoff outside the county’s ordinary structural permitting lane.
Required jurisdiction check
Confirm the controlling local or state authority before filing.
The record is marked Municipal Fallback. That means the county profile should be treated as a routing brief: incorporated municipalities, a state building department, or a state fire marshal may control plan review, permits, and inspections. Contact the named agency below and verify the parcel’s jurisdiction before paying a fee or scheduling field work.
Responsible agency
Nassau County Building Department (unincorporated Nassau County)
For a project in or near Nassau County, this office is the identified point of contact for permit intake, statutory code enforcement, plan review coordination, and inspection release conditions. Confirm the parcel’s boundary and project type before relying on the county lane.
Direct contact
(904) 530-6250; toll-free (800) 948-3364
Call before mobilizing if the project has a boundary, occupancy, fire, septic, or utility question.
Permit counter
96161 Nassau Pl., Yulee, FL 32097
Operating hours
Office Monday-Friday, 8:00 AM-5:00 PM; inspector hours 7:30 AM-4:00 PM
Review expectation
Ask the agency for its current review estimate
Compliance workbench
Choose the next project decision.
Apply online
Open the verified digital gateway, application form, and review timeline.
Open guide →Fees & penalties
Understand fee schedules, enforcement exposure, and stop-work liabilities.
Open guide →Codes & exemptions
Read the code framework, minor-work exemptions, and inspection lane.
Open guide →Agency website
Visit the primary public source for current notices and contact changes.
Open guide →Source trail
Official sources for this profile
Use these direct agency or licensing links to confirm current instructions before you file, pay, or schedule work. External pages control if their information differs from this directory.
Project questions
Frequently asked questions for Nassau County
Who handles permitting for this jurisdiction?
This record is marked Municipal Fallback. Confirm whether a city, state agency, or other local authority controls the parcel before filing.
How should I begin an application?
Begin with the online permit gateway listed in the application guide. If the portal does not recognize the address or project type, contact (904) 530-6250; toll-free (800) 948-3364.
How long might review take?
A typical review timeline was not verified. Ask the agency for its current completeness and review estimate.
How are inspections scheduled?
Call inspections for the following workday before 4:00 PM the prior day, or schedule online up to midnight. Approved plans and required documents must be posted and available at the jobsite for inspections.
Which codes and exemptions should I review?
2023 Florida Building Code including the 2024 supplements, plus applicable federal, state, and Nassau County laws and ordinances Nassau references Ordinance 2025-023 for additional administrative exemptions and Florida House Bill 803 changes effective July 1, 2026. The current reviewed page does not enumerate every minor exemption; owner-builders using the contractor-license exemption must personally appear and sign in the office.