Step 1 — Identify the Project Type
Determine whether your New Jersey project is commercial or residential. This controls whether pre-lien procedures apply.
If the project is residential and you lack a direct contract with the owner, file the Notice of Unpaid Balance and Right to File Lien within 60 days of last furnishing and complete the required arbitration before proceeding.
Step 2 — Prepare the New Jersey Mechanics Lien
Before filing a mechanics lien in New Jersey, the claimant must carefully prepare the lien document to strictly comply with statutory requirements. The lien must accurately identify:
Claimant’s legal name and address
Property owner’s name
Hiring party’s name
Legal description of the property
Description of labor, materials, equipment, or services provided
First and last furnishing dates
Amount unpaid and claimed
Verification or sworn statement
Step 4 — File the New Jersey Mechanics Lien
Once prepared, the New Jersey mechanics lien must be filed with the County Clerk in the county where the property is located. New Jersey law requires the lien to be filed within ninety (90) days of the claimant’s last furnishing of labor, materials, equipment, or services.
Filing the New Jersey lien places it in the public land records and formally encumbers the property, putting owners, lenders, and potential buyers on notice of the unpaid claim.
Step 5 — Serve the Recorded New Jersey Mechanics Lien
After the New Jersey lien is filed, the claimant must serve a copy of the recorded lien on the property owner. Service may be completed by personal service or by certified mail, return receipt requested, and proof of service should always be retained.
Service of New Jersey Mechanics Lien should be completed promptly after filing to avoid disputes over notice and enforceability.
Step 6 — Enforce the New Jersey Mechanics Lien
If payment is not resolved, the final step is to enforce the lien through a foreclosure lawsuit. In New Jersey, a mechanics lien must be enforced by filing suit within one (1) year from the date the lien was filed. If no enforcement action is commenced within that one-year period, the lien automatically expires and becomes unenforceable.


