Permit Required? Required
Typical Fee Range $200–$800 Building fee plus fixture-based plumbing ($7-$50/fixture) and electrical fees.
Fee Method Valuation-based

What's Required in Detroit

  • Plumbing permit for tub/shower and toilet replacements.
  • Electrical permit for GFCI circuits and bathroom lighting.
  • Exhaust fan must vent directly to the outside.
  • Shower pan inspection mandatory before tiling.
  • Tempered glass required for any window near a tub or shower.
  • Lead-safe work practices mandatory for homes built before 1978.

Do You Need a Permit to Remodel a Bathroom in Detroit

It depends on what you’re changing. A cosmetic bathroom refresh in Detroit — new paint, a vanity or toilet swapped in the same spot, re-tiling, or replacing a faucet — usually doesn’t need a building permit. You cross into permit territory once you move or add plumbing or electrical, relocate fixtures, change the layout, remove or move a wall, or add square footage. Because remodels often bundle plumbing and electrical work, many projects need those trade permits even when the building permit is borderline. Check the specifics with the Buildings, Safety Engineering, and Environmental Department; the requirements above outline what Detroit treats as permit-worthy.

What Bathroom Work Needs a Permit in Detroit

In Detroit, the trigger is usually moving systems, not refreshing surfaces. Work that typically requires a permit: relocating or adding plumbing (moving a toilet, sink, or shower drain), adding a shower or tub where there wasn’t one, new or moved electrical circuits and outlets, removing or altering a wall, converting a half bath to a full bath, or turning another room into a bathroom. Like-for-like swaps in the same location — same toilet spot, same tub footprint — usually don’t. Even removing a tub can need a plumbing permit if the drain is capped or moved, so confirm with the Buildings, Safety Engineering, and Environmental Department before you start.

How to Get a Bathroom Remodel Permit in Detroit

1

Step 1: Define Scope

Identify if structural or system changes are planned.

2

Step 2: Portal Submission

Apply for the residential alteration permit via eLAPS.

3

Step 3: Trade Permits

Licensed contractors pull fixture-specific sub-permits.

4

Step 4: Rough Inspections

Verify all systems behind the walls before finishing.

5

Step 5: Final Audit

Final check of all bathroom fixtures and ventilation.

Frequently Asked Questions

Yes, plumbing fixture changes require a permit in Detroit.
Yes, unless the bathroom has an operable window meeting code size.
Fees are $30-$500 for the pull or itemized per fixture.
Only if you’re changing more than surfaces. Cosmetic work in Detroit — paint, re-tiling, swapping a vanity or toilet in the same spot — usually needs no permit, but moving or adding plumbing or electrical, relocating fixtures, or changing the layout does. Confirm the scope with the Buildings, Safety Engineering, and Environmental Department.