Mechanics Lien Deadline Calculator – All 50 States

All 50 States
Private & Public Projects
GC · Sub · Supplier
Preliminary Notice Alerts
Statute Citations Included

What are mechanics lien filing deadlines across all 50 states? Mechanics lien recording deadlines range from 45 days (Hawaii) to 240 days (New York) after last furnishing, with most states falling between 60 and 120 days. The deadline varies by state, claimant role (general contractor, subcontractor, or supplier), and project type (private vs. public). Use the calculator below to find your exact deadline based on your state and last day of furnishing.

📄 Mechanics Lien Deadline Calculator — All 50 States
Select your state, role, and project type, then enter your last furnishing date to calculate all applicable deadlines.




WARNING — do NOT include: warranty callbacks, punch-list items, defect repairs, or equipment pickup. Courts across the country have held that these activities do not extend the trigger date. Use the last day you actually performed substantive labor or delivered substantive materials.

For informational planning only. Mechanics lien law is complex and deadline analysis varies by project facts. Always verify your specific deadline with a licensed construction attorney in the project’s state before relying on this calculator. Unsure about your deadline? Talk to a Lien Specialist — Free Consultation →

Quick Reference: Lien Deadlines in Top Construction States

The table below shows GC, subcontractor, and supplier deadlines for the most active construction states. All days measured from last day of furnishing on private projects. Select your state in the calculator above for the full deadline analysis including preliminary notice requirements.

State GC Subcontractor Supplier Prelim Notice Statute
California 90 days 90 days 90 days YES — 20-day prelim Cal. Civil Code §8000
New York 240 days 240 days 240 days None NY Lien Law §3
Texas 120 days 90 days 90 days YES — monthly notices Tex. Prop. Code §53.001
Florida 90 days 90 days 90 days YES — 45-day NTO (subs) Fla. Stat. §713.01
Illinois 120 days 120 days 120 days YES — 90-day NOI (residential subs) 770 ILCS 60/7
Michigan 90 days 90 days 90 days YES — 20-day Notice of Furnishing MCL §570.1101
North Carolina 120 days 120 days 120 days YES — 15-day lien agent notice NCGS §44A-7
Washington 90 days 90 days 90 days YES — 60-day notice of right RCW §60.04.011
Georgia 90 days 90 days 90 days YES — 30-day prelim (if NOC filed) OCGA §44-14-360
Ohio 75 days 75 days 75 days YES — 21-day Notice of Furnishing ORC §1311.01

How to Calculate Your Mechanics Lien Deadline

  1. Identify your trigger date. The trigger date is the last day you actually furnished substantive labor or delivered substantive materials on the project. Courts nationwide reject attempts to extend the deadline using warranty work, punch-list items, defect repairs, or equipment removal. Use the last day of meaningful contract work.
  2. Know your state. Every state sets its own recording window. The range is 45 days (Hawaii) to 240 days (New York). The deadline also varies by claimant role in many states — general contractors frequently have longer windows than subcontractors and suppliers.
  3. Check for preliminary notice requirements. Over 30 states require subcontractors and suppliers to serve a preliminary notice on the property owner before or within a set number of days of first furnishing. In California, Michigan, Florida, and Minnesota, failure to serve the preliminary notice eliminates lien rights entirely for the unnoticed period. This is separate from and often earlier than the lien recording deadline.
  4. Confirm whether the project is public or private. Mechanics liens attach only to private property. On public state, local, and federal projects, the remedy is a payment bond claim — with different notice and suit deadlines than mechanics lien law. The calculator flags public-project situations immediately.
  5. Record or file within the window. Recording requirements vary: most states file with the county recorder of deeds; Maryland and Hawaii require a court petition; Massachusetts requires the notice to be recorded with the registry of deeds. Confirm local procedure before the deadline.
  6. Calendar the enforcement deadline. Recording the lien is not the end. Every state also sets a deadline to file the foreclosure lawsuit. Illinois gives 2 years from last furnishing; California gives 90 days from the lien record date. Missing the enforcement deadline destroys the lien even if it was timely recorded.

Mechanics Lien Deadline FAQ

What is the mechanics lien filing deadline in my state?

Mechanics lien recording deadlines vary by state: 45 days in Hawaii; 60 days in Colorado (subcontractors and suppliers) and South Carolina; 75 days in Ohio and Oregon; 90 days in California, Florida, Georgia, Michigan, Washington, and many others; 120 days in Illinois, Indiana, Minnesota, Nebraska, North Carolina, and Wyoming (sub/supplier); 180 days in Kentucky, Maryland, Missouri, Pennsylvania, and Wisconsin; and 240 days in New York. The deadline also changes based on whether you are the general contractor, a subcontractor, or a material supplier. Enter your details in the calculator above to get the exact date for your situation.

What does “date of last furnishing” mean for the deadline calculation?

The last day you actually performed substantive labor or delivered substantive materials under the contract. Across all 50 states, courts agree that the following activities do NOT extend the trigger date: warranty callbacks after project completion, punch-list items (especially gratuitous corrections), defect repairs not in the original scope, equipment or tool removal, final inspections or walk-throughs, and demobilization. Miscounting the trigger date is the most common cause of invalid liens nationwide. When in doubt, use the earlier date and consult a construction attorney.

Do I need to serve a preliminary notice before filing a mechanics lien?

In most states, yes — if you are a subcontractor or supplier. States requiring preliminary notice include California (20 days from first furnishing), Florida (45 days), Michigan (20 days), Minnesota (45 days), Massachusetts (30 days — must also be recorded), Nevada (31 days), Utah (20 days — electronic registry), Washington (60 days), and many others. The preliminary notice deadline runs from FIRST furnishing — a separate and earlier clock than the lien recording deadline. Missing it forfeits lien rights for all work performed before the notice in many states. The calculator flags whether your state requires preliminary notice and the applicable window.

Can I file a mechanics lien on a public project?

No. Mechanics liens attach only to private property. Public property — owned by a state, county, city, or the federal government — cannot be liened. On public projects, the remedy is a claim against the payment bond posted by the general contractor: the federal Miller Act (40 U.S.C. §§ 3131–3134) for federal contracts, the applicable state Little Miller Act for state and local contracts. Payment bond claim deadlines differ from mechanics lien deadlines and must be calendared separately. The calculator flags public-project situations and explains the bond-claim framework.

What happens if I miss the mechanics lien deadline?

Consequences depend on how far past the deadline you are and which state you are in. In Illinois, a lien recorded after 4 months but within 2 years is still valid against the original owner but loses priority against subsequent purchasers, mortgagees, and third parties — limiting its practical value significantly. In most states, a lien recorded after the statutory window is void as a matter of law and cannot be enforced at all. Missing the deadline does not end all remedies — breach of contract, prompt payment statute claims, unjust enrichment, and construction trust fund claims may survive — but the in rem claim against the property is gone. This is why the calculator displays urgency color coding: red for past-due or critical (under 14 days), amber for approaching (under 45 days), and green for adequate time remaining.

Is this calculator accurate for residential projects?

The calculator applies the standard residential private-project deadline for your state and role. Note that several states have special rules for certain residential configurations: Illinois requires a 90-day Notice of Intent from subs on owner-occupied residential of four or fewer units; Indiana requires a 60-day preliminary notice from residential subs; New Jersey has separate commercial (90-day) and residential (120-day) filing windows; and Tennessee bars mechanics liens entirely by subs and suppliers on 1–4 family residential projects. The calculator reflects these distinctions where applicable. Always verify residential-specific rules with a local construction attorney.

About the Author

Hal A. Emalfarb, Esq. is a Founding Partner of Emalfarb Swan and Bain in Highland Park, Illinois, and serves as general counsel to National Lien and Bond. He is a graduate of Loyola University Chicago School of Law and has practiced Illinois construction-payment law since 1977. The deadline data in this calculator is researched against primary state statutes and updated regularly. This tool is general legal information and is not legal advice for any specific situation; mechanics lien deadlines are jurisdictional and fact-dependent. If you have a pending lien claim, consult a licensed construction attorney in the project state before relying on this calculator.