Dearborn, Michigan · 2026 permit and inspection guide
Dearborn Building Permits & Inspections: What to Do First
If you are remodeling a house, adding a room, building a garage or deck, changing electrical, plumbing or HVAC work, opening a business, selling a home, or preparing a rental property in Dearborn, the City of Dearborn’s Department of Economic Development is the main starting point for building permits and many property inspections.
Dearborn now uses BS&A Online for most permit applications, payments and building/trade inspection requests. The important part is not simply opening the portal: your account must be set up correctly, the right permit type must be selected, supporting documents must be attached, and required inspections must be completed before the permit can be closed.
Start on the City of Dearborn’s official Permit Applications page. Choose Apply for a Permit for a new application or Building & Trade Permit Scheduling if you already have an issued permit and need an inspection.
Dearborn Building Department Contact Information
| Department | City of Dearborn Department of Economic Development — Building & Trade permit services |
|---|---|
| Office | Dearborn Administrative Center |
| Address | 16901 Michigan Ave, Dearborn, MI 48126 |
| Published hours | Monday–Friday, 8:00 a.m.–5:00 p.m., except applicable closures |
| General phone | 311 inside Dearborn or 313-943-2150 |
| Permit questions | DbnPermits@dearborn.gov |
| BS&A / inspection assistance | DBNInspections@dearborn.gov |
| Home-sale inspections | DbnSales@dearborn.gov |
| Rental inspections | DBNRentals@dearborn.gov |
Information checked against current City of Dearborn resources on October 24, 2026. Holiday hours, fees and project-specific requirements can change.
What Permits Does Dearborn Handle?
Dearborn identifies four main construction permit categories: building, electrical, mechanical and plumbing. One project can require more than one permit. A basement renovation, for example, may involve a building permit plus separate electrical, plumbing or mechanical permits depending on the work.
| Permit | Typical work |
|---|---|
| Building | New construction, additions, structural alterations, garages, decks, porches, renovations, demolition and other regulated building work. |
| Electrical | New or altered wiring, circuits, service equipment and other regulated electrical installations. |
| Mechanical | Heating, air-conditioning, ventilation and other mechanical-system installations or replacements. |
| Plumbing | Installation, alteration or repair of regulated plumbing systems and piping. |
| Other approvals | Signs, parking lots, demolition, fire systems, land-use approvals, temporary uses and other project-specific permits. |
Common Residential Projects to Check Before Starting
Dearborn’s residential renovation material specifically identifies many projects that can require a permit or plan review. The exact requirement depends on the scope, so use this as a preparation list rather than assuming every project is identical.
- New house or residential addition
- Moving, adding or removing walls where framing is involved
- Changing the size of a window, door or wall opening
- Structural floor or joist work
- Major roof-deck/sheathing work
- Basement waterproofing
- Decks, porches, ramps and steps
- New bathrooms or substantial interior remodeling
- Attached or detached garages
- Concrete drives, walks, patios or other regulated hard-surface work
- Swimming pools, spas and hot tubs
- New or replacement fences
- Basement finishing
- New or altered stairways
How to Apply for a Dearborn Building Permit Online
The City’s current process starts online through BS&A. Dearborn’s August 2026 homeowner and contractor instructions show almost the same workflow, with contractors also selecting an eligible licensee when the work requires one.
- Open the official Dearborn permit page. Go to the City permit application page and select Apply for a Permit. This routes you to Dearborn’s BS&A service.
- Create or sign in to your BS&A account. Homeowners use the Resident area; contractors use the Contractor area. Dearborn publishes separate account-creation guides on its Online Services page.
- Make sure the account is linked to Dearborn. The City states that your BS&A account must be linked before permits can be submitted. If linking is not available or your records are missing, email DBNInspections@dearborn.gov.
- Select the property. Search by the available address, parcel number or owner-name fields, then select the correct property. Stop if the address or parcel does not match your project.
- Choose the permit and describe the work. Select the appropriate permit type, enter a clear scope of work and complete the required project fields. A precise description helps prevent review delays.
- Confirm applicant and license information. Check contact details. Contractors must select an active licensee when applicable, and the license must match the work being performed.
- Review fees and attach documents. BS&A displays applicable fee selections and allows plans, drawings, photographs and other supporting files to be attached where required.
- Accept the declarations and submit. Review the application summary, accept required disclaimers and submit. Keep the confirmation and monitor your account for review comments or status changes.
Open Dearborn Online Services → scroll to BS&A Online Services How-To Guides → choose Applying for Permits Online – Homeowners or Applying for Permits Online – Contractors.
BS&A is also used by several other Michigan municipalities, but the local rules and account connections are not interchangeable. For comparison, our Birmingham, Michigan building permit guide covers a different city’s BS&A setup and local requirements.
What to Prepare Before Submitting
The exact package changes with the project. For residential renovation and building work, Dearborn’s published materials identify items such as property/site information, construction drawings, project details and contractor information.
- Correct property address and parcel information
- Owner and applicant contact details
- Clear written description of all proposed work
- Estimated construction value
- Site plan or survey when location, additions, concrete, setbacks or exterior improvements are involved
- Floor plans with dimensions
- Exterior elevations when walls, roofs, doors or windows are affected
- Framing, footing, stair, handrail or guard details where applicable
- Signed construction contract when required
- Contractor and license information where regulated work requires it
- Historic-district, civic-association, planning, zoning or other approvals when applicable
- Separate electrical, plumbing, mechanical or fire-system information when those systems are part of the project
How Long Does Plan Review Take?
Dearborn currently says a normal plan review typically takes about 5–10 business days. That is not a guaranteed approval date. Larger projects, incomplete plans, corrections, seasonal workload and additional departmental reviews can extend the process.
The City’s detailed plan-review page describes projects roughly as low, medium and high complexity. Smaller items such as fences, sheds, pools, garages, decks and minor nonstructural renovations are generally simpler reviews. Residential additions, structural renovations, new construction and major commercial work can require broader review.
Online Submission vs. Plan Sets
Dearborn’s current permit system accepts applications online, while its detailed plan-review guidance still refers to plan sets and the City also states that approved stamped plans may need to be picked up at the Dearborn Administrative Center. For a large project, it is sensible to submit through BS&A first and follow the plan reviewer’s instructions about any paper copies or pickup requirements rather than printing multiple sets unnecessarily.
Read the City’s Detailed Plan Review Process before submitting a complex addition, new house or commercial project.
Dearborn Building Permit Fees
Permit cost depends on the project. Dearborn’s permit page currently links a City Permits & Occupancy Fee Schedule. Some common published charges are shown below so you can budget before applying.
| Published fee item | Amount shown on City schedule |
|---|---|
| Permit processing fee | $100 |
| Residential plan review | $1 per $1,000 construction cost; published range $15–$150 |
| Commercial plan review, construction value $1–$500,000 | $200 |
| Construction permit — first $2,000 construction cost | $100 minimum |
| Construction permit — $2,001 to $1 million | $100 plus $15 per $1,000 construction cost |
| Electrical / HVAC / plumbing trade permit minimum | $180 |
| Garage permit | $200 |
| Shed / deck / ramp / gazebo | $100 |
| In-ground pool | $150 |
| Above-ground pool / spa / hot tub / sauna | $50 |
| Fence permit | $125 |
| Permit extension | $30 |
| Single-family residential sale/rental inspection | $225 |
| Two-family sale/rental inspection | $275 |
| Three-family sale/rental inspection | $345 |
| Four-family sale/rental inspection | $405 |
The fee document available through the City’s current permit page carries an older document date, so treat these figures as the City’s published reference rather than a guaranteed quote for every 2026 application. Your assessed BS&A charge and any current City instructions should be checked before payment.
View the official Dearborn permit fee schedule (PDF).
How to Schedule a Dearborn Building Inspection
Permit work must be inspected at the required stages. Some jobs may only need a final inspection, while structural and trade projects may need several inspections before work is covered or completed.
- Confirm the permit is active. Have the full permit or record number available. If you cannot identify it, contact DBNInspections@dearborn.gov.
- Open Dearborn’s inspection scheduling link. Visit the Permit Applications page and choose Building & Trade Permit Scheduling.
- Choose the permit record. In BS&A, enter the record number or select the applicable record from your account.
- Select the inspection type and available date. Choose the inspection that matches the completed stage of work, then select an available date.
- Verify contact details. Confirm the people who should receive status notifications.
- Add useful access notes. If appropriate, include lockbox information, location details, or other notes that help the inspector reach the work. Do not use notes as a substitute for required access arrangements.
- Submit and prepare the site. Keep the permit and approved/stamped plans available at the job site. Make sure the work is ready and safely accessible before the inspector arrives.
Open Online Services → find Scheduling Inspections Online → choose either the Homeowners or Contractors guide.
If the Inspection Does Not Pass
The inspector will identify corrections that must be completed. Make the required changes, keep the work accessible and schedule the proper reinspection. When the project reaches final approval, the City can close the permit record.
Avoid requesting an inspection before the work is actually ready. Dearborn’s published fee information includes additional or reinspection charges in several situations.
Selling a Home, Rental Inspections & Certificates of Occupancy
Dearborn has property-inspection requirements that are separate from normal construction-permit inspections. This matters especially to homeowners, buyers, landlords and real-estate professionals.
Selling or Buying a Home
Dearborn requires a residential pre-sale inspection and a Certificate of Occupancy before closing. The seller or an authorized representative should arrange the process well before the closing date.
- Submit the residential inspection request and applicable payment.
- City staff schedules the inspection.
- Prepare the home and provide access for the inspection.
- Review the City’s inspection report.
- Correct cited violations and complete any permit-required repairs.
- Arrange reinspection when required.
- After approval, request the Certificate of Occupancy in the purchaser’s name.
Dearborn says the residential inspection takes approximately 45 minutes, and someone age 18 or older must remain at the property during the inspection. The City’s sales guidance gives the owner one year from the first inspection to complete the listed requirements, with the inspection report valid for one year.
Once the property has passed and applicable requirements are complete, email the purchaser’s name to DbnSales@dearborn.gov. Include whether the purchaser will occupy the home. Dearborn states that the sales Certificate of Occupancy is prepared in the buyer’s name.
Start with the City’s Selling or Buying a Home guidance.
Rental / Non-Owner-Occupied Property
Dearborn requires non-owner-occupied residential properties to be registered. A property must pass the applicable inspection process and receive a Certificate of Occupancy before being listed for rent.
Rental inspections operate on a three-year cycle. Dearborn’s current rental guidance states that a rental owner has 90 days from the first inspection to complete cited requirements, while the inspection report itself remains valid for one year.
Rental questions can be sent to DBNRentals@dearborn.gov. Put the property address in the email subject line to make the request easier for staff to identify.
See the City’s Residential Rental Property Information.
Opening a Business
Businesses in Dearborn need a business Certificate of Occupancy before opening. A prospective business should first confirm that the intended use is allowed at the location, then follow the City’s re-occupancy and inspection process. Construction or remodeling can create separate permit requirements.
If you are leasing a storefront, warehouse, restaurant, office or other commercial space, do not assume the prior tenant’s approval automatically covers your business. Check the proposed use with Planning & Zoning before signing an expensive lease or starting renovations.
Planning, Zoning and Site Approval
A building permit does not replace zoning approval. Dearborn’s Planning Division and Economic Development Department oversee zoning and planning reviews. Depending on the proposal, a project can require administrative site-plan review, special land-use approval, Planning Commission action or Zoning Board of Appeals review before the building permit can move forward.
This is particularly important for new construction, major additions, substantial commercial renovations, parking lots, changes of use and projects that do not fit standard zoning requirements.
Open the Dearborn Planning & Zoning page and confirm the land-use path before spending money on final construction drawings.
Historic, Association and Site Conditions
Some Dearborn properties can have additional review because of historic-district requirements, neighborhood conditions, easements, floodplain issues or other site restrictions. The City’s residential material references areas such as Ford Homes Historic District and several civic-association areas where additional approval may be relevant.
For utility locations and digging safety, contact MISS DIG 811 before excavation. Utility marking is not a substitute for a property survey or zoning approval.
Building Codes Used in Dearborn in 2026
Dearborn publishes an Applicable Codes sheet for designers, contractors and property owners. The current City document lists the following principal editions:
| Category | Dearborn published reference |
|---|---|
| Commercial building | 2021 Michigan Building Code |
| Residential building | 2015 Michigan Residential Code |
| Commercial plumbing | 2021 Michigan Plumbing Code |
| Commercial mechanical | 2021 Michigan Mechanical Code |
| Fuel gas | 2021 International Fuel Gas Code |
| Electrical | 2023 NEC with applicable Michigan Part 8 rules |
| Existing-building rehabilitation | 2021 Michigan Rehabilitation Code for Existing Buildings |
| Fire | 2024 International Fire Code, with listed NFPA references |
| Commercial energy | 2021 Michigan Energy Code / applicable MBC Chapter 13 and ASHRAE 90.1-2021 references |
| Accessibility | ICC/ANSI A117.1-2017 |
View Dearborn’s official Applicable Codes document. Code applicability can depend on project type, permit date and state amendments, so confirm the controlling edition before finalizing engineered or architectural drawings.
Michigan cities administer many of the same state construction codes but can have different local zoning, permit portals and procedures. Our Ann Arbor building department guide shows why the local process still needs to be checked even when the underlying state code family is similar.
Common Permit Problems and the Fastest Next Step
| Problem | What to do |
|---|---|
| BS&A will not let you submit | Confirm you are signed in and ask DBNInspections@dearborn.gov to help link the account to Dearborn. |
| Wrong property appears | Stop before submitting. Recheck the address, parcel and municipality. |
| Unsure which permit is needed | Email DbnPermits@dearborn.gov with the address and exact scope of work. |
| Plan review is delayed | Check BS&A and email for correction notices, missing drawings, unpaid fees or other required approvals. |
| Inspection cannot be scheduled | Verify the permit is active and that you are using the full record number. |
| Inspection failed | Correct every cited item before requesting the reinspection. |
| Sale closing is approaching | Contact DbnSales@dearborn.gov early; do not wait until the closing week to begin the City inspection process. |
| Rental property is not registered | Begin the non-owner-occupied registration and inspection process through Dearborn rental services. |
| Proposed use or addition may violate zoning | Contact Planning & Zoning before submitting final construction plans. |
Official Dearborn Permit Resources
- Permit Applications — start a permit, reach inspection scheduling and find owner affidavits.
- Dearborn Online Services — current BS&A account, permit and inspection walkthroughs.
- Home Improvement & Construction — City explanation of permits, plan review and inspections.
- Detailed Plan Review Process — review stages, project complexity and correction process.
- Business & Commercial Permits — commercial, trade, demolition, sign and related forms.
- Planning & Zoning — land-use applications, site plans, rezoning and zoning-board information.
- Additional Applications — residential inspection request, business C/O, zoning and other City forms.
Dearborn Building Department FAQs
1. Where is the Dearborn, Michigan Building Department?
Dearborn’s building and trade permit services operate through the City’s Department of Economic Development. The Dearborn Administrative Center is at 16901 Michigan Ave, Dearborn, MI 48126. Published general hours are Monday through Friday, 8 a.m. to 5 p.m.
2. Can I apply for a Dearborn building permit online?
Yes. Dearborn uses BS&A Online for most permit applications. Start on the City’s Permit Applications page, create or sign in to your account, link the account to Dearborn if needed, select the property and permit type, attach required documents and submit the application.
3. How do I link my BS&A account to the City of Dearborn?
The City says an account must be linked before permit submission. If you need assistance, email DBNInspections@dearborn.gov. Include enough information for staff to identify your account and project without sending unnecessary sensitive information.
4. How long does a Dearborn building permit review take?
Dearborn states that plan review typically takes about 5–10 business days. Complex projects, incomplete plans, corrections, zoning issues, public-board reviews and workload can make the process longer.
5. How much is a building permit in Dearborn?
Fees depend on project type and construction value. The City’s published schedule lists a $100 permit processing fee, a $100 minimum construction permit fee for the first $2,000 of construction cost, and other plan-review, trade and project-specific charges. Check the amount assessed for your application before paying.
6. How do I schedule a building inspection in Dearborn?
Open the City’s Permit Applications page and select Building & Trade Permit Scheduling. In BS&A, choose the active permit record, select the inspection type and available date, confirm contact details, add relevant access notes and submit the request.
7. Do I need separate electrical, plumbing and mechanical permits?
Often, yes. A building permit does not automatically replace required trade permits. Projects involving regulated electrical wiring, plumbing or HVAC work can require separate permits and their own inspections.
8. Does Dearborn require an inspection before selling a house?
Yes. Dearborn requires a residential pre-sale inspection and a Certificate of Occupancy before closing. The seller or authorized representative should start early, correct cited violations, complete required permit work and obtain approval before requesting the C/O in the purchaser’s name.
9. Does a rental property in Dearborn need to be registered and inspected?
Yes. Non-owner-occupied residential properties must be registered and must pass the City’s applicable inspection process. Dearborn states that rental inspections operate on a three-year cycle.
10. What building codes does Dearborn use in 2026?
Dearborn’s currently published code sheet lists the 2021 Michigan Building Code for commercial work, the 2015 Michigan Residential Code for residential work, the 2021 Michigan Plumbing and Mechanical Codes, the 2023 NEC with Michigan rules, and additional fire, rehabilitation, energy and accessibility standards.
Independent information resource: USBuilding.org is not the City of Dearborn and does not issue permits, approve plans, schedule City inspections or collect government permit fees. Official City links above are provided so you can complete the required government action directly.