City Building Permits

Croswell, MI - 2026 Building Permit Guide

How to apply for a building permit in Croswell, Michigan. Permit authority, application steps, fees, and inspection requirements.

Michigan Sanilac County Updated March 2026

Permit Authority

City of Croswell

Department
Sanilac County Building Department for building, electrical, plumbing, and mechanical permits; Croswell City Hall zoning administrator for land use, fence, and sign permits
Address
100 N. Howard Ave., Croswell, MI 48422
Phone
810-679-2299

Application Process

  1. Determine whether the work is a county building/trade permit or a city zoning/land-use permit.
  2. For building, electrical, plumbing, and mechanical work, apply through Sanilac County Building Department.
  3. For land use, fence, or sign work, apply at Croswell City Hall through the zoning administrator.
  4. Post permit and call for inspections as required.

Source: Sanilac County Building Department for building, electrical, plumbing, and mechanical permits; Croswell City Hall zoning administrator for land use, fence, and sign permits

General Requirements

The city packet routes all building, electrical, plumbing, and mechanical permits to the county department; zoning approvals are separate

Building code
Michigan state code baseline through county enforcement

Fees

Minimum permit fee
Land use, fence, and sign permits are $25 each at City Hall

Work That Does NOT Require a Permit

  • City packet does not publish a consolidated exempt-work list

Inspections

How to Schedule

  • Building inspections are through Sanilac County Building Department, 810-648-4664 (phone)
Inspection hours
County inspection scheduling window is Monday through Friday, 8:00 a.m. to 4:30 p.m.

Typical inspection sequence: Obtain zoning approval if needed, then county permit, then inspections

Permit holder must coordinate and post the permit

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Sanilac County Building Department for building, electrical, plumbing, and mechanical permits; Croswell City Hall zoning administrator for land use, fence, and sign permits before applying.

Frequently Asked Questions

Croswell Building Permit FAQ

Do I need a building permit in Croswell, MI?
The city packet routes all building, electrical, plumbing, and mechanical permits to the county department; zoning approvals are separate
How much does a building permit cost in Croswell, MI?
The minimum permit fee is Land use, fence, and sign permits are $25 each at City Hall.
How do I apply for a building permit in Croswell, MI?
1. Determine whether the work is a county building/trade permit or a city zoning/land-use permit. 2. For building, electrical, plumbing, and mechanical work, apply through Sanilac County Building Department. 3. For land use, fence, or sign work, apply at Croswell City Hall through the zoning administrator. 4. Post permit and call for inspections as required.
What work is exempt from building permits in Croswell, MI?
The following work is generally exempt: City packet does not publish a consolidated exempt-work list.
How do I schedule a building inspection in Croswell, MI?
Inspections can be scheduled via: Building inspections are through Sanilac County Building Department, 810-648-4664.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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