Getting paid for your work should not require a legal battle. But in the construction industry, unpaid invoices happen — and they happen often. A mechanics lien Colorado gives contractors, subcontractors, and suppliers a legal tool to secure the payment they are owed. At Baker Law Group, PLLC, we help Colorado construction professionals use this tool correctly and on time. Colorado lien laws are codified in Colorado Revised Statutes §38-22-101 et seq. They are detailed, deadline-driven, and unforgiving of mistakes. Knowing how they work before a dispute arises is the best protection you have.
What Is a Mechanic Lien and How Does It Work?
What is a mechanic lien? It is a statutory claim against a property that protects anyone who contributes labor, materials, or services to a construction project and does not receive full payment. A mechanics lien in Colorado gives the unpaid party a legal interest in the property itself. If the debt goes unresolved, that interest can ultimately allow the property to be sold to satisfy what is owed.
This is what makes a mechanics lien Colorado one of the most powerful tools available in construction disputes. It shifts the leverage. Instead of chasing payment through collections or general civil litigation, the lien attaches directly to the property — putting real pressure on the property owner to resolve the debt.
Who Can File a Mechanics Lien in Colorado?
Colorado lien laws extend lien rights to a broad range of construction industry participants. Who can file a mechanics lien in Colorado includes:
- General contractors
- Subcontractors
- Laborers
- Material suppliers
- Architects
- Engineers
- Surveyors
The key requirement is that your contribution must be used in a construction project on real property. Architects, engineers, and surveyors have lien rights in Colorado — but only when their work is applied to an actual construction project. Knowing who can file a mechanics lien matters because lien rights are not automatic. They must be actively exercised within specific deadlines.
What Happens When a Mechanics Lien Is Filed
Many property owners and contractors ask the same question: what happens when a mechanics lien is filed? The answer depends on which side of the lien you are on.
For the party filing the lien, it creates a recorded legal claim against the property. That claim shows up in title searches. It can block the property owner from selling or refinancing until the lien is resolved. This gives the unpaid party significant leverage in getting a payment dispute settled.
For the property owner, what happens when a mechanics lien is filed is more immediate. The lien clouds the title to their property. It can halt construction financing. It creates a public record of an unresolved payment dispute. Most property owners have strong motivation to resolve a valid lien claim quickly.
Colorado courts — including district courts in Denver, El Paso, and Jefferson counties — handle mechanics lien enforcement actions. The lienholder must pursue enforcement within the required timeframe or the lien expires entirely.
Colorado Lien Laws: Filing Deadlines at a Glance
Colorado lien laws set strict deadlines that vary based on what you provided on the project. Missing any one of them eliminates your right to collect through a lien.
Here is how the timeline works at a high level:
- Send a Notice of Intent to Lien to the property owner at least 10 days before filing — this step is required under Colorado law.
- File the lien with the county recorder’s office within the statutory window:
- Two months after the improvement is completed for labor‑only claimants who did not furnish materials or laborers.
- Four months after the claimant last furnished labor or materials for anyone providing materials or a combination of labor and materials.
- Enforce the lien by initiating a foreclosure action within six months of the last work, last furnishing of materials, or project completion — whichever is later.
For a complete step-by-step breakdown of each deadline and what the process looks like from start to finish, visit our dedicated page on how to file a mechanics lien in Colorado.
Lien Waivers and Releases
During the payment process, parties sometimes request lien waivers or releases. These documents waive the right to file a lien in exchange for payment. They are common in construction — but they carry real risk if signed at the wrong time.
Never sign a lien waiver before payment clears. Once you waive your lien rights, you lose them. Review the terms of any waiver carefully. Confirm that payment has been received before submitting anything. If a general contractor or property owner pressures you to sign before payment arrives, that is a sign to pause and get legal guidance.
Mechanics Lien Priority Under Colorado Lien Laws
Colorado lien laws give mechanics liens priority over other encumbrances recorded after the work began. In the event of a foreclosure or property sale, a properly filed mechanics lien Colorado can take priority over later-recorded claims. However, prior recorded mortgages or deeds of trust typically rank ahead of mechanics liens.
Priority matters most when a property has multiple claimants. If a project goes sideways and multiple parties file liens, the order of priority determines who gets paid first from any proceeds. This is one more reason why filing correctly and on time is so critical.
What Is a Mechanic Lien Worth If Filed Incorrectly?
What is a mechanic lien worth if it was not filed correctly? Nothing. A lien filed even one day late is unenforceable. A notice sent to the wrong party does not satisfy the legal requirement under Colorado lien laws. A failure to enforce within six months results in a lien that expires entirely.
These are not technicalities — they are the rules Colorado courts apply in every mechanics lien case. The stakes are real and the margin for error is zero. What happens when a mechanics lien is filed incorrectly is straightforward: you lose your legal right to payment through that process.
Talk to a Colorado Mechanics Lien Attorney Today
If you are owed money on a Colorado construction project, do not wait. The mechanics lien Colorado process has strict deadlines and every day without action is a day closer to losing your right to file. Baker Law Group, PLLC works with contractors, subcontractors, and suppliers throughout Colorado who need to protect their payment rights.
Our team handles every step — from preparing the Notice of Intent to Lien to filing and enforcement. We know Colorado lien laws and we know how to use them on your behalf. Contact Baker Law Group, PLLC today to schedule a consultation with a Colorado mechanics lien attorney and take the first step toward securing the payment you earned.







