Oklahoma

For Oklahoma, preliminary notice required is conditional — not required for GC; required for subs on residential (1-4 family) or projects where aggregate unpaid balance exceeds $10,000, within 75 days of last furnishing; notice name is Pre-Lien Notice; notice deadline — gc (days) is not required; notice deadline — sub/supplier (days) is 75; lien recording deadline — gc (days) is 120, recorded from its source on 2026-08-14.

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

Construction mechanic liens are governed by Oklahoma Statute Annotated Title 42 §141-154 and §171-180. Oil and gas mechanic liens are under §144-145. Public works bonds are governed by Title 61 §1-2 for contracts over $25,000. Is a preliminary notice required to file a mechanic lien in Oklahoma? Contractors need no general preliminary notice. Subcontractors must file a Pre-Lien Notice within 75 days of last furnishing (not required under $10,000). Equipment lessors must give Notice to Owner within 5 days of placing equipment on-site. Owner-occupied dwellings have additional notice requirements. What is the deadline to file a mechanic lien in Oklahoma? Contractors: 4 months from last performance. Subcontractors and materialmen: 90 days from last performance. Equipment lessors: 90 days. Oil and gas: 120 days.

— mechanicslien.com, retrieved 2026-08-14

Source

• mechanicslien.comhttps://mechanicslien.com/oklahoma

Last verified against source: 2026-08-14. Due for re-check by 2027-08-14. This page as Markdown · OKF bundle · full dataset as JSON.