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Clay County, FL Building Safety: Building Permits (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Permit required
Before construction, alteration, repair or demolition
Agricultural exemption
Ag buildings on ag land, $1,000 or less
Application review
Within 30 days of filing (§ 6-41)
Permit validity
90 days, extendable for just cause
Unpermitted work penalty
Permit fee doubled (§ 6-42(b))
Criminal penalty
Second-degree misdemeanor (§ 6-5)

Summary

Clay County requires a building permit before anyone constructs, alters, repairs, removes or demolishes a building or structure in the unincorporated area, filed with and issued by the county building department. The only carve-out covers agricultural buildings on agriculturally zoned land where the job costs $1,000 or less.

These county ordinances apply to unincorporated areas of Clay County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

It shall be unlawful to construct, alter, repair, remove, place or demolish or to commence the construction, alteration, repair, removal, placement or demolition of a building or structure within any district established pursuant to this chapter without first filing an application with, and obtaining a permit from the building department; provided, however, that no permit shall be necessary for construction, alteration, repair, removal, placement or demolition of buildings or structures used exclusively for agricultural purposes and situated on land zoned for agricultural use if the costs of such construction, alteration, repair, removal, placement or demolition does not exceed one thousand dollars ($1,000.00).

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 86).

Full Breakdown

Code of Ordinances § 6-36 makes it unlawful to start construction, alteration, repair, removal, placement or demolition of a building or structure without first filing an application and obtaining a permit from the building department, with a narrow exemption for agricultural structures on ag-zoned land costing $1,000 or less. Applications under § 6-37 must include scaled drawings showing the plumbing and electrical layout, a site plan with distances to property lines, a legal description, and for lots under one acre a foundation survey before final inspection.

Commercial, industrial or similar plans go through building-official approval before a permit issues. Under § 6-41 the building department must examine an application within 30 days; deficiencies are returned to the applicant for correction before a permit is issued. Permits expire 90 days after issuance under § 6-43, but the building official may grant additional 90-day extensions for just cause on written request made before expiration. A copy of the permit must be posted on the premises and open to public inspection until the work is finished and final inspection is made, per § 6-44.

The building official may revoke a permit under § 6-45 if the application or plans contained a false statement or material misrepresentation. Starting work before obtaining the required permit, under § 6-42(b), doubles the permit fee and does not excuse the applicant from otherwise complying with the chapter or from any other prescribed penalty. This chapter applies only within unincorporated Clay County; incorporated cities such as Green Cove Springs, Orange Park and Keystone Heights administer their own separate permitting codes.

Violations & Fines

Under § 6-5, violating chapter 6 or any duly adopted county building code is a misdemeanor of the second degree, punishable under F.S. § 775.082 or § 775.083. The county may also sue in circuit court under § 6-4 to enjoin or abate unpermitted construction, and starting work without a permit doubles the required permit fee under § 6-42(b).

Frequently Asked Questions

Do I need a permit to build a shed in unincorporated Clay County?
Yes, under § 6-36 any construction of a building or structure requires a permit from the county building department first, unless it is an agricultural building on agriculturally zoned land costing $1,000 or less. There is no general homeowner exemption for accessory structures.
How long does a Clay County building permit stay valid?
A permit expires 90 days after issuance under § 6-43. The building official can grant additional 90-day extensions for just cause if you request one in writing before the current permit or extension expires.
What happens if I start work before getting a permit?
Under § 6-42(b), the permit fee is doubled once work has started without one. Paying the double fee does not excuse full compliance with the permit chapter or protect against any other penalty prescribed by the code.
Can the county revoke a building permit already issued?
Yes. Section 6-45 lets the county building official revoke a permit if the application or plans contained a false statement or misrepresentation of a material fact on which the permit was based.

Sources & Official References

Other rules in Clay County

All Clay County rules

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