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Connecticut Mechanics Lien Law

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

Critical Deadlines

90

days - Lien Filing

360

days - Enforcement

📋Preliminary Notice

NOT REQUIRED

Connecticut does not require a preliminary notice for private projects.

⚖️Lien Filing

Filing Deadline
90 days from last work
Where to File
Town Clerk where property is located
Filing Fee
$25-50
Description
Within 90 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
180 days from completion
Governing Statute
Conn. Gen. Stat. §49-41

Special Rules & Contractor Protections

Pay-if-Paid

⚠️ Enforceable

Retainage Cap

5%

Prompt Payment

30 days

License Required

⚠️ Yes - unlicensed may lose lien rights

💡 Important Notes for Connecticut

  • Home improvement contractor registration required

📚 Statute References

Lien Law:
Conn. Gen. Stat. §49-33
Bond Law:
Conn. Gen. Stat. §49-41
Prompt Pay:
Conn. Gen. Stat. §42-158j

Protect Your Rights in Connecticut

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