top of page
Construction site

⭐ How to File a California Mechanics/Construction Lien (Step-By-Step)

California Construction Lien

Follow these steps to file a California mechanics lien and make sure you’re taking the right actions to protect your payment rights.

Step 1 — Confirm Preliminary Notice Compliance


Before filing a lien, confirm that the Preliminary 20-Day Notice was properly served on all required parties and within the required timeframe. If the notice was not sent, lien rights may be limited or eliminated.


Step 2 — Prepare the California Mechanics Lien Form


Your California Mechanics Lien should contain the following information:

  • Legal description of the property

  • Property owner’s name

  • Claimant’s name and address (you)

  • First and last furnishing dates

  • Description of labor, materials, or services

  • Amount unpaid

  • Verification under oath (notarized)

Step 2 — Prepare the California Mechanics Lien Form


Your California Mechanics Lien should contain the following information:

  • Legal description of the property

  • Property owner’s name

  • Claimant’s name and address (you)

  • First and last furnishing dates

  • Description of labor, materials, or services

  • Amount unpaid

  • Verification under oath (notarized)

bottom of page