How much does a building permit cost in unincorporated Fayette County, KY?

The minimum permit fee is Same LFUCG fee schedule applies; residential plan review fee $25; residential permits $50-$150 minimums; commercial plan review minimum $50. Fees are calculated as: Same LFUCG square-foot, flat-fee, and trade-fee structure applies. Examples: single-family residence 0.10 x sq. ft. + $180 (Min. $150); residential remodel 0.10 x sq. ft. (Min. $150); commercial remodel 0.10 x sq. ft. (Min. $250). Plan check fee: Same LFUCG plan review fees apply: commercial 0.06 x sq. ft. (Min. $50); residential $25.

What work is exempt from building permits in unincorporated Fayette County, KY?

The following work is generally exempt: State code exemptions per Kentucky Building and Residential Codes; One-story detached accessory structures (under 200 sq ft); Fences not over 7 feet high; Retaining walls not over 4 feet high; Standard utility structures (water tanks, sidewalks, driveways); Interior finish work (painting, papering, tiling, etc.). Note: No separate unincorporated Fayette County exemption list found. State code exemptions and LFUCG zoning-based local triggers should both be checked. Floodplain, overlay, right-of-way, stormwater, and land disturbance requirements can still apply even where a narrow building-code exemption exists.

How do I schedule a building inspection in unincorporated Fayette County, KY?

Inspections can be scheduled via: LFUCG Building Inspection (building/mechanical), Commonwealth Inspection Bureau (electrical), State plumbing inspector/local plumbing program.

County Building Permits

Fayette County, KY - 2026 Building Permit Guide

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

Kentucky Updated March 2026

Permit Authority

No separate unincorporated-county building department exists. Building permitting for Fayette County is routed through the Lexington-Fayette Urban County Government, Division of Building Inspection. LFUCG is a merged urban-county government; the zoning ordinance regulates land in Fayette County, and Building Inspection states commercial buildings and improvements within Fayette County are handled through LFUCG.

Department: Lexington-Fayette Urban County Government, Division of Building Inspection
Address: 101 E. Vine St., Lexington, KY 40507
Phone: (859) 258-3770
Email: buildinginspection@lexingtonky.gov
Website: https://www.lexingtonky.gov/government

Online Permit Portal

Open Accela Citizen Portal

Platform: Accela Citizen Portal • Account required: Yes • Submission: In-person only

Additional resources:

Application Process

Treat unincorporated or rural Fayette County projects as LFUCG projects, not as a separate county permitting track.
Check zoning, overlays, floodplain status, and rural-area constraints first using One Stop Lexington and the zoning ordinance. Floodplain planning is essential when building in Fayette County.
File the appropriate permit in Accela through lexingtonky.gov/permits.
Upload the same plan sets and owner-builder materials required by LFUCG for the applicable residential or commercial permit type.
Obtain linked approvals where applicable, especially land disturbance, stormwater, sewer tap, floodplain, historic overlay, right-of-way, plumbing, electrical inspection, and fire review.
Pay invoiced review fees, receive permit issuance from LFUCG, complete inspections, and secure final approval before occupancy or use.

Typical processing time: No separate unincorporated-area processing time published; county-area work follows the same LFUCG queue

Source: Lexington-Fayette Urban County Government, Division of Building Inspection

General Requirements

Same LFUCG permit triggers apply countywide based on current sources: commercial buildings and improvements within Fayette County, electrical work in Fayette County, and residential permit categories published by LFUCG.

Required Documents

Completed application
Site plan
Floor plan
Framing plan/cross sections
Elevations
Foundation details (where applicable)
Recorded plats and mortgage surveys (rural/county sites)
Floodplain mapping documentation
Stormwater control plans
Land disturbance approvals (where applicable)

Permit validity: No separate unincorporated county rule located. Current public information routes applicants to LFUCG and, for some trades, to state rules.
Building code: Same LFUCG and Kentucky code package applies countywide: 2018 Kentucky Building Code (commercial and multifamily), 2018 Kentucky Residential Code (1-2 family), 2015 IEBC, 2015 IMC, Kentucky State Plumbing Law and Code, 2017 NEC, and LFUCG Stormwater Manual
Owner-builder: Same LFUCG owner-builder acknowledgement and homeowner responsibility forms apply when the owner is performing the work.
Contractor requirements: Same LFUCG contractor registration and state trade-licensing rules apply. No separate county contractor licensing office identified.

Fees

Minimum permit fee: Same LFUCG fee schedule applies; residential plan review fee $25; residential permits $50-$150 minimums; commercial plan review minimum $50
Plan check fee: Same LFUCG plan review fees apply: commercial 0.06 x sq. ft. (Min. $50); residential $25
Permit fee formula: Same LFUCG square-foot, flat-fee, and trade-fee structure applies. Examples: single-family residence 0.10 x sq. ft. + $180 (Min. $150); residential remodel 0.10 x sq. ft. (Min. $150); commercial remodel 0.10 x sq. ft. (Min. $250)
Reinspection fee: Same LFUCG reinspection fees and double-fee penalty for work started without permit apply
Payment note: Fees collected through LFUCG processes; no separate county payment process identified

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

State code exemptions per Kentucky Building and Residential Codes
One-story detached accessory structures (under 200 sq ft)
Fences not over 7 feet high
Retaining walls not over 4 feet high
Standard utility structures (water tanks, sidewalks, driveways)
Interior finish work (painting, papering, tiling, etc.)

Important: No separate unincorporated Fayette County exemption list found. State code exemptions and LFUCG zoning-based local triggers should both be checked. Floodplain, overlay, right-of-way, stormwater, and land disturbance requirements can still apply even where a narrow building-code exemption exists.

Inspections

How to Schedule

LFUCG Building Inspection (building/mechanical) (phone)
Commonwealth Inspection Bureau (electrical) (phone)
State plumbing inspector/local plumbing program (phone)

Inspection hours: Monday-Friday, 8:00 AM to 5:00 PM

Typical inspection sequence: Same LFUCG sequence by permit type, with floodplain, erosion, drainage, and utility-related inspections or approvals added where site conditions require

Additional Resources

Building code: Same LFUCG and Kentucky code package applies countywide: 2018 Kentucky Building Code (commercial and multifamily), 2018 Kentucky Residential Code (1-2 family), 2015 IEBC, 2015 IMC, Kentucky State Plumbing Law and Code, 2017 NEC, and LFUCG Stormwater Manual
Zoning information: View zoning info
Government Overview (Merged Urban-County Structure)
Floodplains and Flood Management
LFUCG Flood Hazard Zone Viewer
New Development and Land Disturbance Guidance
Purchase of Development Rights and Rural Land Context
License lookup guide: Kentucky Contractor License Requirements
Contract template: Kentucky Homeowner-Contractor Agreement
Kentucky hub: Kentucky Contractor License & Permit Hub

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Lexington-Fayette Urban County Government, Division of Building Inspection before applying.

Frequently Asked Questions

Fayette County Building Permit FAQ

Do I need a building permit in unincorporated Fayette County, KY?: Same LFUCG permit triggers apply countywide based on current sources: commercial buildings and improvements within Fayette County, electrical work in Fayette County, and residential permit categories published by LFUCG.
How much does a building permit cost in unincorporated Fayette County, KY?: The minimum permit fee is Same LFUCG fee schedule applies; residential plan review fee $25; residential permits $50-$150 minimums; commercial plan review minimum $50. Fees are calculated as: Same LFUCG square-foot, flat-fee, and trade-fee structure applies. Examples: single-family residence 0.10 x sq. ft. + $180 (Min. $150); residential remodel 0.10 x sq. ft. (Min. $150); commercial remodel 0.10 x sq. ft. (Min. $250). Plan check fee: Same LFUCG plan review fees apply: commercial 0.06 x sq. ft. (Min. $50); residential $25.
How do I apply for a building permit in unincorporated Fayette County, KY?: 1. Treat unincorporated or rural Fayette County projects as LFUCG projects, not as a separate county permitting track. 2. Check zoning, overlays, floodplain status, and rural-area constraints first using One Stop Lexington and the zoning ordinance. Floodplain planning is essential when building in Fayette County. 3. File the appropriate permit in Accela through lexingtonky.gov/permits. 4. Upload the same plan sets and owner-builder materials required by LFUCG for the applicable residential or commercial permit type. 5. Obtain linked approvals where applicable, especially land disturbance, stormwater, sewer tap, floodplain, historic overlay, right-of-way, plumbing, electrical inspection, and fire review. 6. Pay invoiced review fees, receive permit issuance from LFUCG, complete inspections, and secure final approval before occupancy or use.
How long does it take to get a building permit in unincorporated Fayette County, KY?: Typical processing time is No separate unincorporated-area processing time published; county-area work follows the same LFUCG queue.
What work is exempt from building permits in unincorporated Fayette County, KY?: The following work is generally exempt: State code exemptions per Kentucky Building and Residential Codes; One-story detached accessory structures (under 200 sq ft); Fences not over 7 feet high; Retaining walls not over 4 feet high; Standard utility structures (water tanks, sidewalks, driveways); Interior finish work (painting, papering, tiling, etc.). Note: No separate unincorporated Fayette County exemption list found. State code exemptions and LFUCG zoning-based local triggers should both be checked. Floodplain, overlay, right-of-way, stormwater, and land disturbance requirements can still apply even where a narrow building-code exemption exists.
How do I schedule a building inspection in unincorporated Fayette County, KY?: Inspections can be scheduled via: LFUCG Building Inspection (building/mechanical), Commonwealth Inspection Bureau (electrical), State plumbing inspector/local plumbing program.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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