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For Contractors

Colorado mechanic's liens. Filed right. On time.

A mechanic's lien is one of the strongest tools a contractor, subcontractor, or supplier has to get paid. But Colorado law only gives you a short time to file. We file liens on a flat fee. We check the records, calculate what you are owed, send the Notice of Intent, and record the Lien Statement.

Start a Lien Filing See the Deadlines

Licensed: Colorado & Arizona Where we file: Any Colorado county Original contractors: 4 months from last work Subs / suppliers: 2 months from last work

Colorado lien deadlines are short. Miss one and your rights are gone.

In Colorado, lien rights come from the law. If you miss the deadline to record, or you skip the Notice of Intent, you lose your right to the lien — no matter how strong your case is. Here are the four deadlines you have to know.

Original Contractors

4 months after your last work

If you had a direct contract with the owner, you have 4 months from the day you finished your last work or delivered your last materials to record the Lien Statement.

C.R.S. § 38-22-109(5)

Subs & Suppliers

2 months after your last work

If you did not have a direct contract with the owner — you worked for the general or for another sub — you only have 2 months. Half the time. This is where most rights are lost.

C.R.S. § 38-22-109(5)

Notice of Intent

At least 10 days before you record

Before you record the lien, you have to send a Notice of Intent to the owner and the general contractor. At least 10 days before. Hand-delivered or by certified mail. Without it, the lien does not count.

C.R.S. § 38-22-109(3)

Going to Court

6 months after your last work

If you want to enforce the lien in court, you have 6 months from the end of the job or your last work, whichever is later. You can record a Notice of Extension to give yourself more time, but only if you do it during the first window.

C.R.S. § 38-22-110, 38-22-109(8)

When does your lien window close?

Pick your state. Enter the last day you worked. We tell you the deadline to file your lien — plus any notice you have to send first. Works for all 50 states.

Read this first: Many states make you send a notice to the owner early in the project — long before payment problems start. Miss that early notice and you can lose your lien rights, even if you do everything else right. The calculator below flags this for each state. If you are not sure whether you sent the right notice, talk to a lawyer before you assume your rights are gone.

Lien Deadline Calculator

For private projects only. This is an estimate, not legal advice. Always check with a licensed lawyer before you act or miss a deadline.

Your Results

This is a general estimate based on the dates you typed in. It is not legal advice. Your real deadline depends on the facts of your project, the notices you sent, your contract, your role, and state law. Some deadlines may be shorter. Always check with a licensed lawyer before you act — or before you miss a deadline.

Need more detail on lien and bond law for your state? See the full Resources page for state-by-state notes, bond substitution, and a Colorado quick reference.

Flat-fee lien filing. Clear scope.

Filing a lien is one job with one result: a recorded Lien Statement and proof you sent the right notices. We charge one flat fee for it. Going to court, fighting a challenge, or dealing with a bond are separate jobs. If something changes, we tell you that day.

What is included

In the flat-fee lien filing job

  • We review your contract, invoices, and payment records
  • We figure out how much you can claim
  • We confirm your filing deadline under Colorado law
  • We draft the Notice of Intent and send it to the owner and the GC
  • We hand-deliver or send by certified mail, the way the law requires
  • We check the property records to confirm the owner
  • We prepare the Lien Statement and the verification
  • We record the Lien Statement at the right county
  • We send you the recorded lien and proof we sent the notices

Separate job needed

If things go further or get fought

  • Going to court to enforce the lien
  • Defending the lien if the owner says it is too high
  • Handling the lien if the owner posts a bond to remove it
  • Going after a payment bond or surety
  • Claims on public projects (state or local)
  • Miller Act claims on federal projects
  • Suing for breach of contract against the owner or GC
  • Prompt-payment claims under Colorado law
  • Liens on other related properties
  • Negotiating with the owner or GC about payment

From start to recorded lien in 12 to 14 days.

A clean lien filing takes about two weeks from start to finish. The 10-day waiting period and the county recorder's office set the pace.

Step 1

You Send Us Your Documents

You send us the contract, the invoices, the payment records, and any letters about the lien. We confirm everyone's names, the project, and your last day of work.

Day 0
Step 2

We Check Records and Deadlines

We check who owns the property, who the general contractor is, and confirm your deadline (4 months for originals, 2 months for subs and suppliers).

Days 1–2
Step 3

We Send the Notice of Intent

We write the Notice of Intent, send it to the owner and the GC, and keep proof that we did it the right way.

Days 2–3
Step 4

10-Day Wait

The 10-day waiting period runs. If the owner pays during this time, the lien may not be needed. If not, we move on to recording.

Days 3–13
Step 5

Lien Is Recorded

We prepare and record the Lien Statement at the county where the property is. We send you the recorded copy and proof that the notices were sent.

Day 13–14

The lien is the start. Getting paid is the goal.

A recorded lien gives you power. But it is not a check in the bank. What matters next is your plan to actually get paid: a prompt-payment demand under Colorado law, a claim against a payment bond, a lawsuit to enforce the lien within 6 months, or pressure on the owner who needs the lien cleared off the title.

We help you with the whole path — from the first notice all the way to payment. Filing the lien is one part of the plan. If you work with us long-term, the same retainer covers the contracts that prevent disputes, the notices that keep your rights, and the lien filings that get you paid when the owner goes silent.

See Fractional GC Retainer

Lien Practice Snapshot

  • Practice areaContractor-side liens
  • Scope modelFlat fee, filing
  • CoverageCO statewide
  • Typical timeline12–14 days from intake
  • StatuteC.R.S. § 38-22-101 et seq.

Public-project claims under C.R.S. § 38-26 and Miller Act claims on federal projects follow different statutes and timelines and are handled under a separate engagement.

Solid filings. Not a copy-paste form.

Most bad liens in Colorado fail the same few ways: wrong person on the verification, wrong general contractor name, late or missing Notice of Intent, claim amount with items the law does not allow, or recording in the wrong county. Each mistake is preventable. Each one kills a payment claim you should have been able to collect.

We build every lien from your actual contract and records — not from a blank form. The right person signs the verification. The amount claimed is only what Colorado law allows. The lien we record is one you can stand behind if the owner pushes back.

Frequently asked questions.

Do I need to send a notice early in the project before I can file a lien in Colorado?
No. Some states make you send an early notice, but Colorado does not. What Colorado requires is the Notice of Intent. You send it to the owner and the general contractor at least 10 days before you record the lien. C.R.S. § 38-22-109(3). Without it, the lien does not count.
How long do I have to file my lien?
If you had a contract directly with the owner, you have 4 months from the last day you worked or delivered materials. If you worked for the GC or for another sub, you have 2 months from the same date. C.R.S. § 38-22-109(5). The clock starts on your last day of work — not when you sent your last invoice, and not when payment stopped.
Can I give myself more time to file?
Yes. You can record a Notice of Extension before your deadline runs out. C.R.S. § 38-22-109(8). The extension can give you up to 6 months from project completion or your last work, whichever is later. It keeps both your right to record and your right to enforce.
What can I include in the lien amount?
Labor and materials you furnished that helped build or improve the property. C.R.S. § 38-22-103. You cannot include things that did not actually go into the improvement, or work that was outside your contract, or work you had not done yet on your last day. Asking for too much can get you penalized under C.R.S. § 38-22-128.
What if the owner fights my lien?
If the owner says the lien is too high, posts a bond to remove it, or sues to get it released, it is no longer just a filing job. We switch to hourly billing and give you full credit for the flat fee you paid. We talk to you before any of that work starts.
Can I file a lien on a public project?
No. You cannot lien government-owned property in Colorado. Your remedy on a public project is a claim against the payment bond instead. On federal projects, it's the Miller Act. We handle public-project payment claims as a separate job.
What is the prompt-payment law and when can I use it?
Colorado has two prompt-payment laws. One covers public projects (the public agency has to pay on a set schedule). The other covers private commercial construction — the owner has to pay within 7 days of an undisputed pay app, and the GC has to pay subs within 7 days of getting paid. Both let you collect interest and attorney fees. We handle prompt-payment cases as a separate job, often along with a lien filing.
How much does it cost to file a mechanic's lien?
We file liens for a flat fee. Recording fees at the county and certified-mail costs are extra (billed at cost). Your final price is confirmed in writing before any work starts. Contact us for a quote on your project.

Lien deadline coming up?

Send us your contract, your invoices, and the last day you worked on the job. We confirm your deadline and start the filing the same day. Hablamos español.

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