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Washington Mechanics Lien Law

Everything you need to know to protect your lien rights in Washington

Critical Deadlines

60

days - Preliminary Notice

90

days - Lien Filing

240

days - Enforcement

📋Preliminary Notice

REQUIRED
Deadline
60 days from first furnishing
Form Name
Notice to Owner
Must be Served To
Owner
Delivery Method
Certified mail or personal delivery

Warning: Missing this deadline may result in losing ALL lien rights.

⚖️Lien Filing

Filing Deadline
90 days from completion
Where to File
County Auditor
Filing Fee
$50-100
Description
Within 90 days of cessation of work

⏱️Enforcement

Deadline to Sue
240 days from filing lien
Description
Within 8 months of recording lien

Note: If you don't file a lawsuit within this period, your lien becomes unenforceable.

🏛️Public Projects (Bond Claims)

Preliminary Notice
Required within 30 days
Bond Claim Deadline
30 days from completion
Governing Statute
RCW 39.08

Special Rules & Contractor Protections

Pay-if-Paid

⚠️ Enforceable

Anti-Indemnity

✓ Protected by RCW 4.24.115

Retainage Cap

5% on public works

Prompt Payment

10 days

License Required

⚠️ Yes - unlicensed may lose lien rights

💡 Important Notes for Washington

  • Pre-lien notice to owner required
  • Contractor registration required
  • Public works require retainage bond option

📚 Statute References

Lien Law:
RCW 60.04
Bond Law:
RCW 39.08
Prompt Pay:
RCW 39.76

Protect Your Rights in Washington

SubShield automatically applies Washington lien laws when analyzing your contracts. Get deadline tracking, compliance alerts, and personalized risk analysis.

This information is for educational purposes only and is current as of January 2026. Always consult with a licensed Washington construction attorney for your specific situation.