A mechanics lien is one of the most effective legal tools available to contractors, subcontractors, and suppliers who have not been paid for their work. If you are trying to understand how a mechanics lien works and whether it applies to your situation, this page walks you through the basics. At Baker Law Group, PLLC, our attorneys help construction professionals across Colorado use this tool correctly and on time.
What Does a Mechanics Lien Do?
A mechanics lien is a legal claim attached to a property. It arises when someone provides labor, materials, or services to improve that property and does not get paid. Once recorded, the lien clouds the property’s title, which means the owner cannot easily sell or refinance until the debt is resolved.
That is what makes a mechanics lien so powerful. It shifts the pressure directly onto the property, giving unpaid contractors and suppliers real leverage to recover what they are owed.
Understanding what a mechanics lien does also means understanding what it is not. It is not an automatic guarantee of payment. It is a legal claim that must be filed correctly, on time, and enforced if necessary.
Who Can File a Mechanics Lien in Colorado?
Colorado extends the right to file a mechanics lien to a broad group of construction participants. Generally, the following parties are eligible:
- General contractors who contracted directly with the property owner
- Subcontractors who performed work under a general contractor
- Material suppliers who delivered materials used on the project
- Certain design professionals such as architects and engineers who contributed to the improvement
To qualify, you must have directly contributed to the improvement of the property through your labor, materials, or services. If you are unsure whether your role qualifies, speaking with a Colorado mechanics lien attorney early can save you from missing a critical deadline.
How Do Mechanics Liens Work in Colorado: The Key Steps
How do mechanics liens work from start to finish? The process follows a specific sequence, and each step has a deadline attached to it.
Here is how it works:
- Notice of Intent. Before filing, Colorado generally requires you to send a Notice of Intent to the property owner at least ten days in advance. This formal notice warns the owner that a lien is coming if payment is not received. Skipping this step can invalidate your claim.
- File the lien. After the notice period, you file the mechanics lien with the county recorder’s office in the county where the property sits. The lien must include the amount owed, a description of the work performed, the property owner’s name, and identifying property information.
- Meet the filing deadline. Deadlines in Colorado depend on your role. If you provided materials, you generally have four months from the last date labor or materials were furnished. If you provided labor only, that window is typically two months. Missing the deadline means losing your right to file.
- Enforce the lien. Filing the lien does not guarantee payment. If the owner does not resolve the debt, you may need to take legal action to enforce it. In Colorado, this typically involves filing a lawsuit in district court within six months of the last day of work on the project.
Each step in this process matters. A missed deadline or a paperwork error can cost you the entire claim.
How a Mechanics Lien Works for Property Owners
From a property owner’s perspective, how a mechanics lien works is equally important to understand. If a lien is filed against your property, it affects your title and your ability to sell or refinance. You may not even know about unpaid subcontractors until a lien appears.
Property owners in Colorado can protect themselves by requesting lien waivers from contractors upon payment, maintaining detailed payment records, and acting quickly when a lien is filed. If you believe a lien filed against your property is invalid, you have options to dispute or remove it.
Deadlines Matter More Than Most People Realize
One of the most important things to know about how mechanics liens work in Colorado is that the deadlines are strict. There is no flexibility once a deadline passes. That applies to the Notice of Intent, the lien filing, and the enforcement action.
If you are a contractor or supplier who has not been paid, do not wait to see if the situation resolves on its own. The longer you wait, the fewer options you have.
Talk to a Colorado Mechanics Lien Attorney
Whether you are trying to understand how a mechanics lien works or you are ready to file one, Baker Law Group, PLLC is here to help. Our team works with contractors, subcontractors, suppliers, and property owners across Colorado on mechanics lien matters from filing to enforcement. If you are dealing with a payment dispute on a construction project in Colorado, contact Baker Law Group, PLLC today to schedule a consultation with a Colorado mechanics lien attorney.







