State deadline reference
Massachusetts Lien Deadlines for Material Suppliers
Use this Massachusetts guide to check preliminary notice, lien filing, and enforcement timing before a receivable becomes unprotected.
Calculate Your Massachusetts DeadlineTry 3 free (no email) + 7 more after email
Up to 10 total • no credit card
Massachusetts deadline risk
Missing a Massachusetts notice or lien filing deadline can eliminate lien rights. Run the calculator early and verify close calls.
Massachusetts Lien Deadlines
| Deadline Type | Timing | Details |
|---|---|---|
| Preliminary notice | Required for sub-subcontractors and suppliers within 30 days of first furnishing | Notice rules can depend on role, project type, and contract chain. Send notices early when in doubt. |
| Mechanics lien filing | 90 days after Notice of Substantial Completion OR 120 days after Notice of Termination | Use this as a planning estimate and verify the filing trigger. |
| Enforcement | 90 days after filing lien | Filing a lien is not the final step. Track enforcement deadlines separately. |
Common Supplier Mistakes in Massachusetts
Waiting until the invoice is old
Run the deadline check when materials are furnished, not when collections already become urgent.
Assuming notice is optional
Preliminary notice rules can change by role and project type. Treat the notice path as a required workflow check.
Treating estimates as legal approval
Use the calculator for operational tracking, then verify high-value or disputed claims with counsel.
Need the exact date?
Use the calculator with your invoice date to estimate the Massachusetts deadline.
Calculate Your DeadlineSelect Massachusetts in the calculator to get a date-specific result.
Frequently Asked Questions
What is the mechanics lien deadline in Massachusetts?
90 days after Notice of Substantial Completion OR 120 days after Notice of Termination
Does Massachusetts require a preliminary notice?
Required for sub-subcontractors and suppliers within 30 days of first furnishing
Is this legal advice?
No. This guide is a deadline reference for construction finance workflows. Verify critical filing decisions with licensed counsel.
This guide is for informational purposes only and does not constitute legal advice.