Duncan Township

Houghton County, Michigan

Last verified September 17, 2026

Duncan Township is a jurisdiction in Houghton 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.

Permit Search

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

Certificate Holder Mailing Address

Houghton County Building Department
Houghton County Courthouse, 1st Floor, 401 E. Houghton Ave.
Houghton, MI 49931

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

Additional Notes

Houghton County's own official site (houghtoncounty.net) states the county Building Department issues all building, electrical, mechanical, and plumbing permits for the entire county, which includes Duncan Township (no county-wide zoning; the site directs zoning questions to the municipality). Unusually for this county, Duncan Township has adopted its own zoning ordinance -- confirmed on the county's official Five-Year Master Plan (houghtoncounty.net/docs/master_plan.pdf): 'Duncan Township has a zoning ordinance.' No specific Duncan Township zoning administrator or zoning-permit contact could be confirmed on any official source, so that field was left out rather than guessed. Duncan Township appears to have no official township website of its own -- note the similarly named duncantwp.com was checked and found to be an unrelated Duncan Township in Tioga County, Pennsylvania; it was verified as a domain collision and NOT used as a source here. As an unconfirmed-but-useful lead: the county's own official township contact list (houghtoncounty.net/docs/assessor_township_list.pdf, updated 11/08/2024) gives a general Duncan Township office contact of PO Box 119, Sidnaw, MI 49961-0119, (906) 355-2147, Supervisor Laurie Houts, Clerk Kathleen Allen, Assessor LuAnn Hayrynen (luannassessor@gmail.com) -- this is the township's general government line, not a confirmed building/zoning permit desk, so it was not used to populate the structured phone/email fields above but is disclosed here per standing instruction to surface unconfirmed leads rather than omit them.

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 — Duncan 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.

See something out of date? Submit a correction →