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South Dakota Mechanics Lien & Preliminary Notice Deadline Calculator

Calculate exact statutory cutoff dates for commercial subcontractors in South Dakota (SD) under Mechanic’s Lien Statement (SDCL § 44-9-15) and export calendar reminder alerts.

South Dakota (SD) Mechanics Lien Deadline Calculator

Statute Reference: Mechanic’s Lien Statement (SDCL § 44-9-15)

120-Day Filing Window
South Dakota Preliminary Notice Deadline
Not Statutorily Mandated

Must be filed in county records within 120 days of ceasing labor.

South Dakota Final Mechanics Lien Cutoff
Enter Last Work Date

Calculated 120 calendar days from your last day furnishing labor or materials.

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Does South Dakota require a preliminary notice before filing a mechanics lien?

South Dakota does not mandate a universal early preliminary notice at the start of work, though formal notice prior to filing may still apply. Must be filed in county records within 120 days of ceasing labor.

Read Step-by-Step South Dakota Preliminary Notice Guide →

How many days do you have to file a mechanics lien in South Dakota?

Under Mechanic’s Lien Statement (SDCL § 44-9-15), a South Dakota mechanics lien must generally be filed within 120 days from the last day labor or materials were furnished to the project.

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Mechanics Lien Deadlines by State (All 50 States + D.C.)