California mechanics lien deadlines

4 deadlines NoticeGuard models for California: what each one counts from, the statute it was read from, and the statute text.

Information, not legal advice. This app reports what the statute says and cites the section it read. It is not legal advice, it does not file anything for you, and it does not tell you what to do.
Verify with the statute or an attorney. Statutes change, and courts reinterpret them. Every deadline in this app comes from a statute read on the date shown next to its citation - that snapshot can go out of date. Missing a mechanics lien deadline can extinguish your claim permanently, so confirm any deadline you are relying on with an attorney licensed in that state before you act on it.
Data verified: statute text retrieved 2026-09-21 (each citation below carries its own date). Rule data from the NoticeGuard app, source commit 22f9300.

Deadlines at a glance

DeadlineCounted fromApplies toStatute
Preliminary (20-day) notice20 days after first furnishing (commenced work)Subcontractor, Supplier, Preconstruction serviceCalifornia Civil Code § 8204 (a)
Record the mechanics lien (direct contractor)90 days after final completion of the original contract, but no later than 60 days after notice of completion filed (whichever is earlier)Original contractorCalifornia Civil Code § 8412 (a)-(b)
Record the mechanics lien (subcontractor, supplier, or preconstruction service)90 days after final completion of the original contract, but no later than 30 days after notice of completion filed (whichever is earlier)Subcontractor, Supplier, Preconstruction serviceCalifornia Civil Code § 8414 (b)
Commence an action to enforce the lien90 days after notice of construction lien recordedOriginal contractor, Subcontractor, Supplier, Preconstruction serviceCalifornia Civil Code § 8460 (a)

Work out a date for California with the calculator

Each deadline, with the statute

Preliminary (20-day) notice

Given to the owner, the direct contractor, and the construction lender (if any), counted from the day this claimant first furnished work on the work of improvement.

What it counts from. 20 days after first furnishing (commenced work).

Applies to. Subcontractor, Supplier, Preconstruction service.

California Civil Code § 8204 (a)
Official source · statute text retrieved 2026-09-21

“A preliminary notice shall be given not later than 20 days after the claimant has first furnished work on the work of improvement. If work has been provided by a claimant who did not give a preliminary notice, that claimant shall not be precluded from giving a preliminary notice at any time thereafter. The claimant shall, however, be entitled to record a lien, give a stop payment notice, and assert a claim against a payment bond only for work performed within 20 days prior to the service of the preliminary notice, and at any time thereafter.”

If the date is missed (the statute's own terms). § 8200(c): compliance with the preliminary notice requirement "is a necessary prerequisite to the validity of a lien claim or stop payment notice." A late notice is not fatal outright, but limits recoverable work to the 20 days before the late notice plus everything after - see this rule's notes.

Also stated next to this deadline.

Record the mechanics lien (direct contractor)

Recorded with the county recorder, counted from completion of the work of improvement - but no later than 60 days after the owner records a notice of completion or cessation, if one is recorded and properly served on the direct contractor.

What it counts from. 90 days after final completion of the original contract, but no later than 60 days after notice of completion filed (whichever is earlier).

Applies to. Original contractor.

California Civil Code § 8412 (a)-(b)
Official source · statute text retrieved 2026-09-21

“A direct contractor may not enforce a lien unless the contractor records a claim of lien after the contractor completes the direct contract, and before the earlier of the following times: (a) Ninety days after completion of the work of improvement. (b) Sixty days after the owner records a notice of completion or cessation.”

If the date is missed (the statute's own terms). The statute states a direct contractor "may not enforce a lien unless" the claim is recorded before this date - a lien recorded late is unenforceable.

Also stated next to this deadline.

Record the mechanics lien (subcontractor, supplier, or preconstruction service)

Recorded with the county recorder, counted from completion of the work of improvement - but no later than 30 days after the owner records a notice of completion or cessation, if one is recorded and properly served on this claimant.

What it counts from. 90 days after final completion of the original contract, but no later than 30 days after notice of completion filed (whichever is earlier).

Applies to. Subcontractor, Supplier, Preconstruction service.

California Civil Code § 8414 (b)
Official source · statute text retrieved 2026-09-21

“A claimant other than a direct contractor may not enforce a lien unless the claimant records a claim of lien within the following times: (a) After the claimant ceases to provide work. (b) Before the earlier of the following times: (1) Ninety days after completion of the work of improvement. (2) Thirty days after the owner records a notice of completion or cessation.”

If the date is missed (the statute's own terms). The statute states a claimant "may not enforce a lien unless" the claim is recorded within this window - a lien recorded late is unenforceable.

Also stated next to this deadline.

Commence an action to enforce the lien

Counted from the date the claim of lien was recorded.

What it counts from. 90 days after notice of construction lien recorded.

Applies to. Original contractor, Subcontractor, Supplier, Preconstruction service.

California Civil Code § 8460 (a)
Official source · statute text retrieved 2026-09-21

“The claimant shall commence an action to enforce a lien within 90 days after recordation of the claim of lien. If the claimant does not commence an action to enforce the lien within that time, the claim of lien expires and is unenforceable.”

If the date is missed (the statute's own terms). The statute states plainly: a lien not enforced by a timely-commenced action "expires and is unenforceable."

Also stated next to this deadline.

Weekend and holiday rollover

NoticeGuard does not model a weekend or holiday extension for California. The dates above are the plain count from the date you enter. Check whether a Saturday, Sunday or holiday changes your date.

What this rule set does not cover

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About the NoticeGuard app

NoticeGuard is an app that turns a job's dates into a countdown for each statutory step, shows the statute text each date was read from, exports a calendar file (.ics) and sends reminders 14, 7 and 1 day before each deadline. It tracks and reminds; it does not file anything for you.

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