PA · Mechanics Lien Law
Pennsylvania Mechanics Lien Law: Deadlines, Notices & Filing Guide
Pennsylvania mechanics liens must be filed within six months of completion under 49 Pa. Stat. § 1502, with public bond claims governed by 8 Pa. Cons. Stat. § 193. The state's limitation to first-tier claimants and their direct suppliers is a distinctive feature worth understanding early.
Pennsylvania mechanics lien deadlines at a glance
Pennsylvania does not require a preliminary notice in the traditional sense, but its lien rights are structurally limited: only first-tier subcontractors and their direct suppliers may lien the property. Because sub-subcontractors and more remote parties have no lien rights at all, those further down the chain need to rely on other payment protections rather than a mechanics lien.
A Pennsylvania mechanics lien claim must be filed within six months after the date of completion of the claimant's work, under 49 Pa. Stat. § 1502. A formal Notice of Intent to Lien must also be served at least 30 days before filing, which in practice means around five months after last furnishing.
Suit to obtain judgment on the lien claim must be commenced within two years from the date the lien claim was filed, or the lien is wholly lost.
A claimant not in direct privity with the prime contractor on a Pennsylvania public project must give written bond claim notice to the prime within 90 days from the date the claimant last performed labor or furnished materials.
Primary statute
49 Pa. Stat. § 1502 · 8 Pa. Cons. Stat. § 193
Who can file a mechanics lien in Pennsylvania?
Pennsylvania mechanics lien rights extend to first-tier subcontractors and their direct suppliers, along with contractors who contract directly with the owner; parties more remote in the contractual chain do not have lien rights under the statute.
Overview of Pennsylvania lien practice
Pennsylvania's lien statute is unusual for narrowing eligibility to first-tier subcontractors and their direct suppliers, leaving sub-subcontractors and more remote parties without any lien remedy at all — a structural fact that should shape a claimant's payment strategy from day one. The core filing deadline runs six months from completion of the claimant's own work under 49 Pa. Stat. § 1502, but a formal Notice of Intention to Lien must be served at least 30 days beforehand, effectively pushing the practical drafting deadline to around the five-month mark. After filing, the claimant must serve a copy of the lien on the owner within one month and file an affidavit of service within 20 days of that service, procedural steps that are easy to overlook once the filing itself is complete. Suit to reduce the lien to judgment must follow within two years of filing or the lien is wholly lost, and even after judgment, execution must be commenced within five years under § 1701. Public project claimants operate under a separate 90-day bond notice deadline. As always, confirming the correct owner of record and recording in the proper county remain essential, and federal property is never subject to a private lien.
Common pitfalls on Pennsylvania projects
Forgetting the post-filing service step
After filing, a copy of the lien claim must be served on the owner within one month, and an affidavit of service must follow within 20 days.
Skipping the 30-day Notice of Intention
Failure to serve the formal Notice of Intention to Lien at least 30 days before filing invalidates the lien entirely.
Letting the two-year suit deadline pass
Failure to commence suit within two years of filing extinguishes the lien, regardless of the underlying merits of the claim.
Assuming sub-subcontractors have lien rights
Pennsylvania limits lien rights to first-tier subcontractors and their direct suppliers, so parties further down the chain have no lien remedy at all.
Pennsylvania mechanics lien FAQs
When must a mechanics lien be recorded in Pennsylvania?
The lien claim must be filed within six months after completion of the claimant's work, under 49 Pa. Stat. § 1502, and a formal Notice of Intent to Lien must precede filing by at least 30 days.
Is preliminary notice required in Pennsylvania?
There is no traditional preliminary notice requirement, but lien rights themselves are limited to first-tier subcontractors and their direct suppliers, with more remote parties having no lien rights at all.
How long do I have to enforce a lien in Pennsylvania?
Suit to obtain judgment on the lien must be commenced within two years from the date the lien claim was filed, or the lien is wholly lost.
What about Pennsylvania public projects?
A claimant not in direct privity with the prime contractor must give written bond claim notice within 90 days from the date it last performed labor or furnished materials.
Filing a Pennsylvania mechanics lien or bond claim?
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This page is general information and not legal advice. Statutes change — verify against the official text linked above.