Reference Source

Wisconsin

For Wisconsin, preliminary notice required is conditional — required on residential (1-4 family) projects; on commercial projects, only the Notice of Intent to File (30 days before recording) is required for all claimants; notice name is Notice of Intent to File Claim for Lien; notice deadline — gc (days) is 30; notice deadline — sub/supplier (days) is 60; lien recording deadline — gc (days) is 180, recorded from its source on 2026-08-14.

State
Wisconsin verified
Preliminary notice required
conditional — required on residential (1-4 family) projects; on commercial projects, only the Notice of Intent to File (30 days before recording) is required for all claimants our reading
Notice name
Notice of Intent to File Claim for Lien verified
Notice deadline — GC (days)
30 verified
Notice deadline — sub/supplier (days)
60
Lien recording deadline — GC (days)
180
Lien recording deadline — sub/supplier (days)
180
Enforcement deadline (days)
730
Late notice consequence
forfeiture our reading
Statute
Wis. Stats. §779.01 through §779.13 verified
Sourcemechanicslien.com
Verified
Review by
DatasetMechanics lien filing deadlines, preliminary notice requirements, and enforcement windows by US state and party role

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Wis. Stats. §779.01 Through §779.13 — Private Works, Payment Bonds, Mechanic Lien on Funds & Public Projects <https://app.mechanicslien.com/?mode=sign-up> Create Your Account <https://www.mechanicslien.com/get-help/wisconsin> File a Claim <tel:+18004327799> Call (800) 432-7799 Free WI Deadline Calculator Calculate your Wisconsin deadlines and get a free consultation. Wisconsin mechanic lien deadline table with toggles for project type and claimant type. Wisconsin Preliminary Notice & Mechanic Lien Deadlines Select your project type and role to see the deadlines that apply to you. Project Type Private Projects Public Works Select Your Tier Prime Contractor Subcontractors & Suppliers Remote Claimants Is this an owner-occupied, single-family residence? No Yes Prime Contractor — In privity with the property owner Preliminary Notice Mechanic Lien Enforcement 30 days All claimants — including the prime — must serve a Notice of Intent to File Claim for Lien on the owner at least 30 days before recording the Claim for Lien.

mechanicslien.com, retrieved 2026-08-14

Source

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