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§ KY Union County
County building permits

Unincorporated Union County

How to apply for a building permit in unincorporated Union County, Kentucky. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 6
§ 01

Permit authority

Union County Planning Commission

Street address
510 South Mart Street, Morganfield, KY 42437
Coverage
Covers all unincorporated Union County parcels and runs the countywide building code enforcement program that supplements municipal zoning and floodplain review for the county's jurisdictions.
Online portal
Building Permit Application Form
Granicus FormBuilder
§ 02

When a permit is required

Permit triggers and exempt work for Union County

Any construction, relocation, addition, structural alteration, mobile home, billboard, sign, pool, antenna, transmitting tower, or fence must have a permit before beginning work.

Recurring maintenance work that makes no alterations
Required improvements that match an approved subdivision plat
Farm operation structures and related buildings
  • Exempt Recurring maintenance work that makes no alterations
  • Exempt Required improvements that match an approved subdivision plat
  • Exempt Farm operation structures and related buildings
Required documents
  • Scaled site plan showing lot dimensions, existing and proposed structures, uses, and yard depths
  • Drainage controls documentation per applicable county ordinance
  • County health officer's approval for water/sewer facilities
Building code
Kentucky building and electrical codes administered by DHBC
Permit validity
Permits expire one year after issuance if construction has not started and may be renewed before that date.
Owner-builder
The owner of record must file the application, although an authorized representative may act on the owner's behalf.
Contractor requirements
Building and electrical inspectors are certified through the Kentucky Department of Housing, Buildings, and Construction (DHBC); electrical contractors must hold or employ a master electrician.

Source: Union County Planning Commission ↗

§ 03

Application process

Typical processing: Administrative review must occur within two weeks from the date of submission.

  1. 01
    The owner of record submits the building permit application with a detailed site plan, use descriptions, and a health officer certificate for any water and sewer connections.
  2. 02
    The Administrative Official reviews the submission for compliance with zoning, drainage, subdivision, and safety requirements and acts on the application within two weeks of receipt.
  3. 03
    If the submission conforms, a permit is issued; if not, the applicant receives written reasons for denial and may appeal to the Board of Adjustments.
  4. 04
    Initiating or continuing construction without a permit may trigger a court-ordered restraining order and other enforcement actions.
  5. 05
    Building permits become void one year after issuance if work has not begun; renewals must be reviewed before that date.

Typical processing time: Administrative review must occur within two weeks from the date of submission.

Source: Union County Planning Commission ↗

§ 04

Fee schedule

Union County building permit fees

Fee type
Amount
01
Permit fee formula
Residential is square-foot based ($0.04 per square foot of living area with a minimum); commercial is tiered by area; industrial tiers range by square footage

Payments are handled at the planning commission office; no online payment portal is described.

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • Union County Planning Commission: (270) 389-2093 (phone)
  • Electrical Inspector John Jenkin: (270) 952-2301 (phone)
Inspection hours
Monday through Friday, 8:00 a.m. to 4:00 p.m.

Typical sequence: Building code permits cover new construction, multi-family dwellings, commercial buildings, and occupancy changes; expect a plan review followed by code-specific inspections (rough trades, final) coordinated with the inspector.

Source: Union County Planning Commission ↗

§ 06

Frequently asked

Common questions about unincorporated Union County permits

01 Do I need a building permit in unincorporated Union County, KY?
Any construction, relocation, addition, structural alteration, mobile home, billboard, sign, pool, antenna, transmitting tower, or fence must have a permit before beginning work.
02 How much does a building permit cost in unincorporated Union County, KY?
Building permit fees in unincorporated Union County, KY are set by the local building department and vary by project type and valuation. Fees are calculated as: Residential is square-foot based ($0.04 per square foot of living area with a minimum); commercial is tiered by area; industrial tiers range by square footage.
03 How do I apply for a building permit in unincorporated Union County, KY?
To apply for a building permit in unincorporated Union County, KY, follow these steps: 1. The owner of record submits the building permit application with a detailed site plan, use descriptions, and a health officer certificate for any water and sewer connections. 2. The Administrative Official reviews the submission for compliance with zoning, drainage, subdivision, and safety requirements and acts on the application within two weeks of receipt. 3. If the submission conforms, a permit is issued; if not, the applicant receives written reasons for denial and may appeal to the Board of Adjustments. 4. Initiating or continuing construction without a permit may trigger a court-ordered restraining order and other enforcement actions. 5. Building permits become void one year after issuance if work has not begun; renewals must be reviewed before that date.
04 How long does it take to get a building permit in unincorporated Union County, KY?
Building permit processing times in unincorporated Union County, KY typically run Administrative review must occur within two weeks from the date of submission.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Union County, KY?
Not all construction work requires a permit in unincorporated Union County, KY. The following work is generally exempt: Recurring maintenance work that makes no alterations; Required improvements that match an approved subdivision plat; Farm operation structures and related buildings. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Union County, KY?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Union County, KY via: Union County Planning Commission: (270) 389-2093, Electrical Inspector John Jenkin: (270) 952-2301.
last verified April 2026 source Union County Planning Commission ↗ entry id permits/kentucky/union/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Union County Planning Commission before applying. Jaspector is not legal advice.