Who can file a mechanics lien in Pennsylvania?
Last reviewed July 5, 2026
In Pennsylvania, contractors, subcontractors, suppliers, and laborers who haven't been paid for their work or materials can file a mechanics lien. The lien must be filed within six months of the last date of work or supply.
Key points
- Contractors can file for unpaid work.
- Subcontractors and suppliers have lien rights.
- Laborers can file if they haven't been paid.
- Liens must be filed within six months.
To file a mechanics lien in Pennsylvania, the claimant needs to serve a notice to the property owner and file the lien with the county prothonotary. Tracking these deadlines is important. For specific requirements, check Pennsylvania's mechanics lien statute.
How Alloovium helps
Alloovium helps by tracking deadlines and obligations related to mechanics liens, making sure you stay compliant with Pennsylvania's regulations.
See how it worksRelated questions
- Can a subcontractor file a lien without a written contract in Pennsylvania?
- Do I need to send a preliminary notice before filing a lien in Pennsylvania?
- How long does a mechanics lien last in Pennsylvania?
- How much retainage can be withheld on a construction project in Pennsylvania?
- What are the prompt payment rules for construction in Pennsylvania?
- What is the deadline to file a mechanics lien in Pennsylvania?
General information for US construction professionals — not legal advice. Lien deadlines, retainage caps and notice rules vary by state; verify with the state statute or a construction attorney.