How to Get a Bathroom Remodel Permit in Dearborn, MI (2026 Guide)

Everything you need to know about bathroom remodel permits in Dearborn, MI, local requirements, fees, timelines, and how to apply.

By Joey, Founder · Last updated May 15, 2026 · How we research →

$45 – $900 Permit Fees
about 1 week Approval Time
3 Local Rules

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Do You Need a Bathroom Remodel Permit in Dearborn?

Based on Dearborn's local building codes, you'll need a permit when:

Required·Rule 1

Replacing plumbing fixtures (toilet, sink, tub) typically requires a plumbing permit.

SourceMichigan Residential Code (based on 2015 IRC)
Required·Rule 2

Bathroom remodels that move or add plumbing require building and plumbing permits.

SourceMichigan Residential Code (based on 2015 IRC)
Required·Rule 3

Adding a new bathroom requires building, plumbing, and electrical permits.

SourceMichigan Residential Code (based on 2015 IRC)

Permit Fees in Dearborn

Based on local Dearborn permit data, fees for bathroom remodel projects typically range:

$45 – $900 Dearborn Permit Fee Range

Here's how fees break down by project scope nationally:

Project ScopeTypical Permit Fee
Cosmetic remodel (fixtures stay in place)Usually exempt
Plumbing permit (moving or adding fixtures)$50 – $500
Electrical permit (new circuits or wiring)$40 – $500
Building permit (structural changes)$100 – $500
Full gut remodel (multiple trade permits combined)$400 – $1,500+
Adding a new bathroom$500 – $2,000+

Fees are typically calculated based on estimated project value. Contact Building & Trade Division for exact amounts.

How Long Does It Take?

In Dearborn, typical approval time for bathroom remodel permits is about 1 week.

More complex projects requiring structural review or variances may take longer. Simple projects may qualify for expedited or over-the-counter review in some cases.

How to Apply for a Bathroom Remodel Permit in Dearborn

  1. 1 Check requirements: Use our free lookup tool or contact Building & Trade Division to confirm your project needs a permit.
  2. 2 Gather documents: Prepare your application, site plan, construction drawings, and any other required documents.
  3. 3 Submit online: Dearborn accepts applications online at Building & Trade Division.
  4. 4 Pay fees: Pay the applicable permit fees ($45 – $900).
  5. 5 Wait for approval: Your application will be reviewed by Dearborn plan reviewers. Typical turnaround is about 1 week.
  6. 6 Begin work: Once approved, post your permit visibly at the job site before starting work.
  7. 7 Schedule inspections: Call Building & Trade Division at (313) 943-2150 to schedule required inspections at each phase of the project.

Dearborn Building Department Contact

NameBuilding & Trade Division
Apply OnlineApply online
Address16901 Michigan Ave, Dearborn, MI 48126
HoursMon-Fri 8am-5pm

Required Inspections in Dearborn

Most bathroom remodel projects in Dearborn require inspections at each construction stage:

Inspection·Stage 1

Rough-In Plumbing Inspection, Drain pipe routing, sizing, and slope (1/4 inch per foot for pipes under 3 inches), supply line routing and pipe sizes, trap-to-vent distances per IRC Table P3105.1, proper pipe support and hangers, and pipes are typically pressure-tested for leaks.

WhenAfter all drain, waste, vent, and supply pipes are installed but before walls are closed, the inspector must see all piping
Common FailuresIncorrect drain slope, vent too far from trap, undersized pipes, missing cleanouts, drain lines not properly supported.
Inspection·Stage 2

Shower Pan / Waterproofing Inspection, Continuous waterproof membrane properly installed, liner turned up walls at least 2 inches above curb height, drain connection sealed, and a flood test, pan filled with 2 inches of water and held for 15 minutes minimum with no leaking (IRC P2709).

WhenAfter the shower pan liner or waterproof membrane is installed but before tile is applied
Common FailuresLiner not extending high enough on walls, leaking at drain connection, membrane punctures or gaps, failing the flood test.
Inspection·Stage 3

Rough-In Electrical Inspection, Wire gauge appropriate for circuit amperage, circuit routing and box placement, GFCI protection planned for all bathroom receptacles, dedicated 20-amp bathroom circuit, exhaust fan wiring and switch, and wet-location-rated fixtures in shower/tub areas.

WhenAfter wiring is run but before walls are closed, often inspected at the same time as rough-in plumbing
Common FailuresMissing dedicated 20-amp bathroom circuit, GFCI not provided for all receptacles, incorrect wire gauge, no receptacle within 36 inches of basin.
Inspection·Stage 4

Final Inspection, All fixtures installed and functioning, GFCI outlets tested, exhaust fan operational and vented to exterior, plumbing tested with no leaks, proper clearances (21 inches minimum in front of toilet and sink, 24 inches in front of shower entry), minimum 80-inch ceiling height in front of fixtures, and overall compliance with approved plans.

WhenAfter all work is complete, fixtures installed, walls finished, everything operational
Common FailuresExhaust fan not vented to exterior, GFCI outlets not functioning, insufficient clearances around fixtures, plumbing leaks at connections.

Schedule inspections with Building & Trade Division at (313) 943-2150 at least 24–48 hours in advance.

Frequently Asked Questions

Whether you need a permit depends on the size and scope of your bathroom remodel project. In Dearborn, some smaller projects are exempt while larger ones require a permit. Use our free lookup tool to check your specific situation.

Permit fees for bathroom remodel projects in Dearborn typically range from $45 – $900. Fees are usually based on the estimated project value.

Typical approval time in Dearborn is about 1 week. Complex projects requiring structural review may take longer.

In most cases, homeowners in Dearborn can pull permits and perform work on their own primary residence as an owner-builder. You're still responsible for meeting all code requirements and passing inspections.

Working without a required permit in Dearborn can result in fines, stop-work orders, required removal of completed work, and complications when selling your home.

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Bathroom Remodel Permits in Nearby Cities

See bathroom remodel permit requirements in other Michigan cities:

See Detailed Bathroom Remodel Rules for Dearborn

View all local rules, exemptions, and fee details on the permit page.

Bathroom Remodel Permit Rules →
Disclaimer: This guide provides general information about bathroom remodel permit requirements in Dearborn, MI. Requirements can change. Always confirm with Building & Trade Division before starting any project. PermitMint provides general guidance, not legal advice.