Jefferson Township

Hillsdale County, Michigan

Last verified September 17, 2026

Jefferson Township is a jurisdiction in Hillsdale County, Michigan, which does not currently list an online permit database — contact the department directly by phone or email. Use the contact information below to reach the local building department, or the mailing address if the jurisdiction needs to be listed as a certificate holder on a contractor's insurance documentation.

Contact

Phone
(517) 523-3165
Department Site
Hillsdale County Building Inspection Department (likely permit issuer) (opens in a new tab)

Source: hillsdalecounty.gov (opens in a new tab)

Permit Search

No online permit database on file — contact the department directly by phone or email.

Certificate Holder Mailing Address

Hillsdale County Office Building
33 McCollum St., Room 102
Hillsdale, MI 49242

Use this address when the jurisdiction needs to be listed as a certificate holder on a contractor's insurance documentation.

Additional Notes

Township's own official site (jeffersontwphcmi.gov) lists no dedicated building/permit department — only Assessing, Elections, Fire, Sewer, and Taxes. Hillsdale County Building Inspection Department, (517) 437-4130 (Chief Building Inspector Ray Taylor), appears to be the likely county-wide permit issuer for townships without their own building department, but its jurisdiction over Jefferson Township specifically was not explicitly confirmed on either official site — flagged as an unconfirmed lead rather than omitted. Township office contact: PO Box 31 / 2837 Bird Lake Rd, Osseo, MI 49266, (517) 523-3165, fax (517) 523-3799; email was Cloudflare-obfuscated and could not be confirmed in plain text. CAUTION — domain collisions found during research: jeffersontownship.org is Jefferson Township, Franklin County, OH, and jeffersontwpbc.com is Jefferson Township, Berks County, PA; neither was used as a source for this record.

What You Need Before Applying for a Permit

Most building departments ask for the same core package before they'll issue a permit: a completed application naming the property owner and contractor, the contractor's state license number and proof of insurance (general liability, and workers' comp if employees are on the job), a notice of commencement or equivalent recorded filing for larger jobs where the state requires one, and scaled plans or a site plan for anything beyond minor repairs. Roofing, fence, pool, and solar permits typically have their own simplified checklists — Jefferson Township's department (above) can confirm exactly what applies to your project.

Why this matters for insurance: permit history is one of the first things an underwriter or adjuster checks. Unpermitted work — a finished basement, an added bedroom, a rebuilt roof — can complicate a claim or even void coverage for that portion of the loss, and it routinely surfaces during a home inspection. Pulling the right permit up front, and keeping the closed-permit record on file, protects both the property's value and its insurability at resale.

More in Hillsdale County

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Other building permit jurisdictions in Hillsdale County:

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