Reference Source

South Dakota

For South Dakota, preliminary notice required is conditional — not required for GC or first-tier subs; required for subcontractors and suppliers not in privity with the owner within 60 days of first furnishing; notice name is Preliminary Notice; notice deadline — gc (days) is not required; notice deadline — sub/supplier (days) is 60; lien recording deadline — gc (days) is 120, recorded from its source on 2026-08-14.

State
South Dakota verified
Preliminary notice required
conditional — not required for GC or first-tier subs; required for subcontractors and suppliers not in privity with the owner within 60 days of first furnishing our reading
Notice name
Preliminary Notice verified
Notice deadline — GC (days)
not required verified
Notice deadline — sub/supplier (days)
60 verified
Lien recording deadline — GC (days)
120 verified
Lien recording deadline — sub/supplier (days)
120 verified
Enforcement deadline (days)
180
Late notice consequence
forfeiture our reading
Statute
S.D. Codified Laws §44-9-1 et seq. 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

General contractors are not required to serve a preliminary notice. Subcontractors and suppliers not in privity with the owner must serve preliminary notice to the owner within 60 days of first furnishing. What is the deadline to file a mechanic lien in South Dakota? All claimants must file their mechanic lien within 120 days from the date of last furnishing labor or materials under S.D. Codified Laws §44-9-1 et seq. How does South Dakota mechanic lien law differ from other states?

mechanicslien.com, retrieved 2026-08-14

Source

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