Avoid a $75,000+ loss from a missed deadline

Oklahoma Lien Deadlines for Material Suppliers

Oklahoma requires a "Notice of Unpaid Lien" to be provided to the owner before filing a lien if you don't have a direct contract.

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Oklahoma is High Risk for Suppliers

Oklahoma is High Risk for Suppliers Oklahoma has strict deadlines. Always calculate your specific deadline based on your last furnishing date.

Deadline Type	Timing	Details
Lien Filing Deadline	90 days from last furnishing	Must be filed with the county recorder/clerk.
Enforcement Deadline	1 year from recording	Lawsuit to foreclose on the lien must be filed by this date.
Missing the 1-year enforcement deadline	Filing a lien is not enough; you must enforce it (file a lawsuit) before the enforcement period expires.

Pre-Lien Notice 75 days after last supply (owner-occupied or ≥$10k) Required to preserve your right to file a lien later.

90 days from last furnishing Must be filed with the county recorder/clerk.

1 year from recording Lawsuit to foreclose on the lien must be filed by this date.

Many suppliers fail to send the required preliminary notice early in the project, invalidating their future lien rights.

Waiting too long to file. The deadline is strict and often does not extend for weekends or holidays.

Filing a lien is not enough; you must enforce it (file a lawsuit) before the enforcement period expires.

Calculate your Oklahoma lien deadline in seconds