Permit Required? Required
Typical Fee Range $100–$400 Based on project value; includes trade permit components.
Fee Method Valuation-based
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What's Required in Louisville

  • Permit required for any plumbing fixture relocation.
  • Plumbing permit for tub or shower replacement.
  • Electrical permit for GFCI circuits and bathroom lighting.
  • Exhaust fan must vent directly to the exterior.
  • Shower pan inspection mandatory before tiling.
  • Lead-safe work practices for homes built before 1978.

How to Get a Bathroom Remodel Permit in Louisville

1

Step 1: Outline Work

Identify if structural or system changes are planned.

2

Step 2: Submit Application

Apply for a residential alteration permit via the city portal.

3

Step 3: Rough Inspections

Required for plumbing and electrical before closing walls.

4

Step 4: Waterproofing Check

Inspect the shower membrane and pan for leaks.

5

Step 5: Final Check

Final sign-off of all bathroom fixtures and ventilation.

Frequently Asked Questions

No, if it's in the same location and no piping changes.
Yes, unless you have an operable window meeting code size.
An inspection where the shower floor is filled with water to ensure it's watertight.