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Delaware Mechanics Lien Law

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

Critical Deadlines

30

days - Preliminary Notice

150

days - Lien Filing

360

days - Enforcement

📋Preliminary Notice

REQUIRED
Deadline
30 days from first furnishing
Form Name
Statement and Claim of Lien
Must be Served To
Owner
Delivery Method
Certified mail

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

⚖️Lien Filing

Filing Deadline
150 days from last work
Where to File
Prothonotary in county where property is located
Filing Fee
$25-50
Description
Within 150 days of last furnishing

⏱️Enforcement

Deadline to Sue
360 days from filing lien
Description
Within 1 year of filing lien

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

🏛️Public Projects (Bond Claims)

Preliminary Notice
Required within 90 days
Bond Claim Deadline
90 days from completion
Governing Statute
29 Del. C. §6962

Special Rules & Contractor Protections

Pay-if-Paid

⚠️ Enforceable

Prompt Payment

30 days

License Required

Not required for liens

💡 Important Notes for Delaware

  • Preliminary notice has dual purpose as notice and lien recording

📚 Statute References

Lien Law:
25 Del. C. §2701
Bond Law:
29 Del. C. §6962

Protect Your Rights in Delaware

SubShield automatically applies Delaware 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 Delaware construction attorney for your specific situation.