ADU Laws in Kentucky (2026)
Kentucky state ADU law details, key provisions, preemption status, and recent legislative changes for accessory dwelling units.
Law Name
State ADU Law
Preempts Local Ordinances
No — local rules may be stricter
Has State Law
Yes
Key Provisions
Kentucky does not have a statewide ADU law as of 2026
ADU regulation is left entirely to local planning and zoning authorities
Kentucky Revised Statutes Chapter 100 (Planning and Zoning) grants local authority over land use
Louisville/Jefferson County Metro, Lexington-Fayette Urban County, and other jurisdictions set local ADU rules
Kentucky's Planning and Zoning statutes grant broad discretion to local planning commissions
Lexington-Fayette Urban County has been considering housing density measures but through local action
Official Sources
Source: Kentucky State ADU Law. Last verified April 5, 2026. View source