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§ KY Trigg County
County building permits

Unincorporated Trigg County

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

Last verified
April 2026
On this page 6
§ 01

Permit authority

Cadiz-Trigg County Planning & Zoning (Planning Commission office)

Street address
49 Jefferson Street, Cadiz, KY 42211 (PO Box 2053)
Coverage
All unincorporated areas of Trigg County. Commercial construction other than one- or two-family dwellings requires a state building permit. Lake Barkley shorelines fall under U.S. Army Corps oversight.
Online portal
City Hall Forms (used for county permits)
City Hall/Planning Commission in-person intake
§ 02

When a permit is required

Permit triggers and exempt work for Trigg County

Commercial construction outside city limits (excluding one- or two-family homes) must secure the state building permit before beginning work. No countywide zoning exists beyond recorded subdivision restrictions.

Note: Public materials do not list exempt work. State and local instructions require a building permit for any commercial construction (other than one- or two-family homes) and for excavation or alteration in the county.

Required documents
  • Completed building permit application
  • Plans that include site, size, height, and use details so the Building Inspector can verify compliance with the ordinance and Kentucky Building Code
Building code
Kentucky Building Code and Kentucky Residential Code are adopted and enforced across the county by the designated Building Inspector.
Permit validity
Permits expire after six months without substantial progress.
Owner-builder
Public quick facts do not mention owner-builder exemptions; owner-builders must verify requirements directly with the Building Inspector or Planning Commission.
Contractor requirements
Contractors are subject to Cadiz's occupational license regime (Ordinance 08-01) and must coordinate licensing through the City Clerk/City Hall.
§ 03

Application process

Typical processing: Permit approval must happen within a reasonable time frame per the ordinance, but no firm deadline is published.

  1. 01
    Apply for the state building permit (required for any commercial construction other than one- or two-family dwellings) through Cadiz City Hall; plans must be submitted for review.
  2. 02
    Obtain a plumbing permit from the Trigg County Health Department (Thursday 7:30-9:30 am, 270-522-8121 ext. 5) before installing septic or plumbing systems and ensure the lot meets the half-acre minimum for septic.
  3. 03
    Secure electrical service permits through Pennyrile Rural Electric Cooperative (270-522-6678) or the Judge/Executive's office; the local permit fee is $10 plus any utility setup deposits or membership fees.
  4. 04
    Coordinate any water or sewer tap permits as required for new construction, and tie into sewer where service is available.
  5. 05
    The state-certified Building Inspector reviews the project, performs progress/final inspections, and issues a certificate of occupancy when the work and intended use meet code; final inspection must occur within five days of notification.

Typical processing time: Permit approval must happen within a reasonable time frame per the ordinance, but no firm deadline is published.

Source: Cadiz-Trigg County Planning & Zoning (Planning Commission office) ↗

§ 04

Fee schedule

Trigg County building permit fees

Fee type
Amount
01
Permit fee formula
Valuation-based schedule adopted by reference in Section 150.04 (Ordinance 11-04). Exact amounts must be obtained from City Hall or Planning Commission.
02
Trade permit fee
$10 electrical permit fee through City Hall or Judge/Executive's office
03
Penalty (no permit)
$15 annual Fire Code inspection fee (as published in code)

Permit fees and mandatory electrical permit fees are paid through City/County offices. Utility deposits (Pennyrile membership plus residential/commercial setup fees) are handled by the respective cooperatives.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • Building Inspector Frank Wallace at 270-619-0813 via Cadiz-Trigg County Planning & Zoning (phone)
  • Trigg County Health Department for plumbing inspections at 270-522-8121 ext. 5 (phone)
Scheduling deadline
Final inspection must happen within five days of notification before a certificate of occupancy is issued.
Inspection hours
By appointment; Plumbing inspections Thursday 7:30-9:30 am at Health Department.
Time windows
Plumbing permit window: Thursday 7:30-9:30 am; building inspections by appointment.

Typical sequence: Plans are checked at intake, progress inspections are conducted by the certified inspector, and the final inspection must happen within five days of notification.

Source: Cadiz-Trigg County Planning & Zoning (Planning Commission office) ↗

§ 06

Frequently asked

Common questions about unincorporated Trigg County permits

01 Do I need a building permit in unincorporated Trigg County, KY?
Commercial construction outside city limits (excluding one- or two-family homes) must secure the state building permit before beginning work. No countywide zoning exists beyond recorded subdivision restrictions.
02 How much does a building permit cost in unincorporated Trigg County, KY?
Building permit fees in unincorporated Trigg County, KY are set by the local building department and vary by project type and valuation. Fees are calculated as: Valuation-based schedule adopted by reference in Section 150.04 (Ordinance 11-04). Exact amounts must be obtained from City Hall or Planning Commission..
03 How do I apply for a building permit in unincorporated Trigg County, KY?
To apply for a building permit in unincorporated Trigg County, KY, follow these steps: 1. Apply for the state building permit (required for any commercial construction other than one- or two-family dwellings) through Cadiz City Hall; plans must be submitted for review. 2. Obtain a plumbing permit from the Trigg County Health Department (Thursday 7:30-9:30 am, 270-522-8121 ext. 5) before installing septic or plumbing systems and ensure the lot meets the half-acre minimum for septic. 3. Secure electrical service permits through Pennyrile Rural Electric Cooperative (270-522-6678) or the Judge/Executive's office; the local permit fee is $10 plus any utility setup deposits or membership fees. 4. Coordinate any water or sewer tap permits as required for new construction, and tie into sewer where service is available. 5. The state-certified Building Inspector reviews the project, performs progress/final inspections, and issues a certificate of occupancy when the work and intended use meet code; final inspection must occur within five days of notification.
04 How long does it take to get a building permit in unincorporated Trigg County, KY?
Building permit processing times in unincorporated Trigg County, KY typically run Permit approval must happen within a reasonable time frame per the ordinance, but no firm deadline is published.. Timelines can vary based on project complexity and current department workload.
05 How do I schedule a building inspection in unincorporated Trigg County, KY?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Trigg County, KY via: Building Inspector Frank Wallace at 270-619-0813 via Cadiz-Trigg County Planning & Zoning, Trigg County Health Department for plumbing inspections at 270-522-8121 ext. 5. Final inspection must happen within five days of notification before a certificate of occupancy is issued..
last verified April 2026 source Cadiz-Trigg County Planning & Zoning (Planning Commission office) ↗ entry id permits/kentucky/trigg/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Cadiz-Trigg County Planning & Zoning (Planning Commission office) before applying. Jaspector is not legal advice.