Permit Required? Required
Typical Fee Range $100–$300 Based on project value plus a standard plan review fee.
Fee Method Valuation-based
Apply Online Apply at Develop Louisville - Office of Construction Review →

What's Required in Louisville

  • Permit required for any deck over 30 inches above grade.
  • Structural plans showing footings, joists, and beam sizing.
  • Decks must meet minimum setbacks for rear and side yards.
  • Handrails required for all decks with more than 3 risers.
  • Post footings must be at least 30 inches deep (frost line).
  • Ledger board must be bolted to the house (not nailed).

How to Get a Deck Permit in Louisville

1

Step 1: Design Plans

Create a site plan and structural drawings for the deck.

2

Step 2: Submit Portal

Upload documents to the Louisville Metro online system.

3

Step 3: Plan Review

OCR reviews for structural safety and zoning compliance.

4

Step 4: Permit Issuance

Pay fees once the review is completed.

5

Step 5: Inspections

Requires footing, framing (if floor is high enough), and final.

Frequently Asked Questions

If under 30 inches high and not attached to the house, it is usually exempt.
Louisville requires a 30-inch frost depth for all deck posts.
Yes, if you own and occupy the home.