Pennsylvania Mechanics Lien — Deadlines, Laws, and Filing Guide

Pennsylvania mechanics lien law is governed by the Pennsylvania Mechanics Lien Act, 49 P.S. § 1101 et seq. Pennsylvania has a 6-month filing deadline and requires subcontractors to serve a Notice of Intention before filing. This guide covers Pennsylvania lien rights for contractors, subcontractors, and suppliers in 2026.

What Is the Deadline to File a Mechanics Lien in Pennsylvania?

In Pennsylvania, the deadline to file a mechanics lien is 6 months from the last date of furnishing labor or materials. This 6-month deadline applies to contractors, subcontractors, and material suppliers. This is one of the longer lien deadlines in the country.

What Is the Pennsylvania Notice of Intention?

Pennsylvania subcontractors and sub-subcontractors (not direct contractors) must serve a Notice of Intention to File a Mechanics Lien Claim on the property owner at least 30 days before filing the lien. This notice must be served by personal service or certified mail.

Who Can File a Mechanics Lien in Pennsylvania?

Under the Pennsylvania Mechanics Lien Act, the following parties can file a mechanics lien: contractors who have a direct contract with the owner, subcontractors (provided they serve the required Notice of Intention), and material suppliers who contract with the owner or a contractor.

Where Do You File a Mechanics Lien in Pennsylvania?

In Pennsylvania, mechanics liens are filed with the Court of Common Pleas in the county where the project is located. Pennsylvania uses a Court of Common Pleas filing system rather than a County Recorder.

Frequently Asked Questions

What is the deadline to file a mechanics lien in Pennsylvania?

In Pennsylvania, the deadline is 6 months from the last date of furnishing labor or materials.

What is the Notice of Intention in Pennsylvania?

The Notice of Intention is a preliminary notice that Pennsylvania subcontractors must serve on the property owner at least 30 days before filing the lien. Without this notice, subcontractors cannot file a valid mechanics lien.

Where do I file a mechanics lien in Pennsylvania?

File with the Court of Common Pleas in the county where the project is located.