Who can file a mechanics lien in Arizona?
Last reviewed July 5, 2026
In Arizona, anyone who has provided labor, materials, or services for a construction project can file a mechanics lien. This includes contractors, subcontractors, suppliers, and laborers, as long as they have not been paid for their work.
Key points
- Contractors can file a lien for unpaid work.
- Subcontractors and suppliers also have this right.
- Laborers are eligible if they meet requirements.
To file a mechanics lien in Arizona, you must serve a preliminary notice to the property owner within 20 days of starting work. If payment isn't received, you can file the lien within 120 days from your last work on the project. Make sure to check the specific procedures and forms required for your situation.
How Alloovium helps
Alloovium helps by tracking deadlines and obligations related to lien filings.
See how it worksRelated questions
- Can a subcontractor file a lien without a written contract in Arizona?
- Do I need to send a preliminary notice before filing a lien in Arizona?
- How long does a mechanics lien last in Arizona?
- How much retainage can be withheld on a construction project in Arizona?
- What are the prompt payment rules for construction in Arizona?
- What is the deadline to file a mechanics lien in Arizona?
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.