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Boone County, KY Building Safety: Building Permits (2026)

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

Key Facts

Permit required
before any construction starts
Issuer
County Building Inspector's Office
Fee range
$20 to $6,500+ (§ 150.34(B))
No-permit penalty
fee doubles, § 150.35
Appeals
Building Code Appeals Board, § 150.45
Applies to
unincorporated Boone County

Summary

Boone County, Kentucky requires a permit from the County Building Inspector's Office before starting construction on any commercial, industrial or residential building or structure, under § 150.31; building without one doubles the fee under § 150.35.

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

(A) No person, business or corporation may begin construction on any commercial or industrial building or structure without first obtaining a commercial/industrial building permit for same from the County Building Inspector's Office.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2025 S-28: Supplement contains: Local legislation current through Ordinance 2025-20, passed 6-17-25; and State legislation current through KRS 2025).

Full Breakdown

31(A) bars anyone from beginning construction on a commercial or industrial building or structure without first obtaining a commercial/industrial building permit from the County Building Inspector's Office. 31(B), extends the same requirement to residential buildings or structures, expressly including in-ground swimming pools. 32 separately requires a demolition permit before tearing down any structure. 34(C) prices specific components such as garages, basements, decks, sheds and pools. 16 designates the County Building Inspector as the local enforcement agent for the Kentucky Building Code and Kentucky Residential Code, with inspections performed only by persons certified by the Kentucky Department of Housing, Building and Construction, and gives the Inspector authority to issue stop-work orders. 35. 48, which must schedule a hearing within 15 days of a written appeal. These rules govern only unincorporated Boone County.

Violations & Fines

Beginning construction, commercial, industrial or residential, without first obtaining the applicable permit doubles all fees due under § 150.35 and is enforceable through the Building Inspector's stop-work order authority under § 150.16, with citations issued under § 150.99's Chapter 150 penalty provision.

Frequently Asked Questions

When do I need a building permit in Boone County?
Section 150.31 requires a permit from the County Building Inspector's Office before beginning construction on any commercial, industrial or residential building or structure in unincorporated Boone County, Kentucky.
How much does a Boone County residential building permit cost?
Section 150.34(B) sets a sliding fee scale from $20 for projects under $1,000 up to $6,500 plus $1,000 per additional $1,000,000 for projects at $6,000,000 and above.
What if I start building before getting a permit?
Section 150.35 doubles every permit fee owed for anyone who begins construction, demolition or destruction of a structure before obtaining the required permit from the Building Inspector's Office.
Can I appeal a building official's decision?
Yes. Sections 150.45 through 150.48 create a local Building Code Appeals Board; a written appeal must be filed with the Board, which schedules a hearing within 15 days of receipt.

Sources & Official References

Other rules in Boone County

All Boone County rules

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