Who can file a mechanics lien in Colorado?
Last reviewed July 5, 2026
In Colorado, contractors, subcontractors, suppliers, and laborers who provide materials or services for a property can file a mechanics lien. They must follow the state deadlines and requirements in the Colorado lien statutes.
Key points
- Contractors can file for unpaid work.
- Subcontractors and suppliers qualify too.
- Laborers can file if they provided services.
- Check state statutes for filing deadlines.
Mechanics lien rights in Colorado depend on the project and the type of work done. The claimant generally needs to file the lien within four months after the last day they worked on the project. Always review Colorado's lien laws for any updates or changes.
How Alloovium helps
Alloovium can help track compliance deadlines and document obligations related to mechanics liens.
See how it worksRelated questions
- Can a subcontractor file a lien without a written contract in Colorado?
- Do I need to send a preliminary notice before filing a lien in Colorado?
- How long does a mechanics lien last in Colorado?
- How much retainage can be withheld on a construction project in Colorado?
- What are the prompt payment rules for construction in Colorado?
- What is the deadline to file a mechanics lien in Colorado?
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.