Mechanics liens · Oklahoma

Oklahoma Mechanics Lien Deadline (2026): 4 Months after Last Work for Remodelers

How long a remodeler hired by the homeowner has to record a mechanics lien in Oklahoma, what notice comes first, and the deadline to sue, worked on three dates.

Short answer: Record the lien within 4 months after last work. For a last day of work on Friday, November 20, 2026, record it by Sat, Mar 20, 2027 and sue by Mon, Mar 20, 2028. The pre-lien notice law excludes original contractors, but the wording is unclear. To be safe, send the homeowner the notice within 75 days of your last work.

Not legal advice. General information from each state's lien statute, checked Oct 29, 2026, for a contractor hired directly by the owner of an existing home. Dates are calendar arithmetic; some states move a deadline that lands on a weekend or holiday and some don't, and a recorded notice of completion or commencement can change the clock. Before you rely on a date, check with a construction attorney in your state.

The rule in Oklahoma

Record the lien

4 months after last work

File a sworn lien statement with the county clerk within 4 months after you last supply labor or materials.

Sue to enforce it

1 year after recording

Start foreclosure within 1 year after filing the lien.

Notice to the homeowner

Pre-lien notice, to be safe

The pre-lien notice law excludes original contractors, but the wording is unclear. To be safe, send the homeowner the notice within 75 days of your last work.

Homeowner rules

Check first

Subcontractors and suppliers on owner-occupied homes must give a prelien notice at any amount. A homestead is not exempt from a valid lien.

Source: 42 O.S. 142, 142.6, 143.1, 172 (Justia 2025 Oklahoma Statutes, Title 42 (142, 172); Oklahoma Bar Journal June 2024 for leads)

“shall be filed within four (4) months after the date”

Three last days of work, worked

Last day to record the lien and to sue, by the last day of work
Last workRecord bySue by
Mar 13, 2026Jul 13, 2026Jul 13, 2027
Jul 31, 2026Nov 30, 2026Nov 30, 2027
Nov 20, 2026Mar 20, 2027Mar 20, 2028

Suit dates assume you record the lien on its last day; record earlier and a suit deadline that runs from recording comes earlier. Dates are calendar arithmetic and aren't moved off weekends or holidays.

Oklahoma lien questions

How long do I have to file a mechanics lien in Oklahoma?

File a sworn lien statement with the county clerk within 4 months after you last supply labor or materials.

How long does a mechanics lien last in Oklahoma?

Start foreclosure within 1 year after filing the lien.

Does a contractor need to send a notice before filing a lien in Oklahoma?

The pre-lien notice law excludes original contractors, but the wording is unclear. To be safe, send the homeowner the notice within 75 days of your last work.

Compare other states

How we checked

We read each state's mechanics lien statute on the legislature's site, for a contractor hired directly by the homeowner on an existing home. Two independent research passes covered all 50 states and DC, and a third reviewer checked the result. Where a state's own site would not load, the row names the copy we read. Last checked .

This guide explains the general rule. It is not legal advice.

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