Colorado Eviction Laws

Step-by-step guide for landlords filing an eviction in Colorado (CO).

10 days

Pay or Quit

10 days

Cure or Quit

91 days

Notice to Vacate

$85–$195

Filing Fee

Colorado Quick Facts

  • Typical timeline: 30–60 days
  • Jury trial available: No — judge decides
  • Self-help eviction: Banned — changing locks, removing belongings, or shutting off utilities is illegal
  • State notes: Notice periods increased significantly in 2021. 91-day notice for month-to-month tenants in most cases.

Self-Help Eviction is Illegal in Colorado

You cannot change the locks, remove the tenant's belongings, shut off utilities, or physically remove the tenant yourself. Doing so exposes you to significant civil and potentially criminal liability. You must use the court process.

Step-by-Step Process in Colorado

  1. 1

    Confirm valid grounds for eviction

    In Colorado, valid grounds include nonpayment of rent, lease violations, illegal activity, or expiration of the lease term. Document everything in writing before proceeding.

  2. 2

    Serve written notice (10-day pay-or-quit for nonpayment)

    Deliver the notice via the method required by Colorado law — typically personal delivery, posting + mailing, or certified mail. Keep proof of delivery. The notice period begins the day after service.

  3. 3

    Wait out the notice period

    Do not file with the court until the full 10-day notice period has expired and the tenant has neither paid nor vacated. Accepting any rent payment after serving notice may void the notice in Colorado.

  4. 4

    File with the court

    File an Unlawful Detainer (or equivalent) action with your local Colorado court. Court filing fees in Colorado typically run $85–$195. Bring copies of your lease and notice.

  5. 5

    Serve the tenant with the summons

    The court will issue a summons. The tenant must be properly served — usually by a process server or sheriff. Improper service is a common reason cases are dismissed.

  6. 6

    Attend the hearing

    Bring all documentation: signed lease, notice with proof of service, rent ledger, and any communications. In Colorado, a judge decides the facts — no jury.

  7. 7

    Obtain a Writ of Possession

    If you win, the court issues a Writ of Possession (sometimes called a Writ of Restitution). There is typically a short waiting period before the writ can be executed.

  8. 8

    Sheriff lockout (if needed)

    If the tenant does not leave voluntarily, the sheriff's office executes the writ and removes the tenant. You may not change locks or remove belongings yourself — self-help eviction is illegal in Colorado.

Notice Types in Colorado

Pay or Quit — 10 days

Used when the tenant has not paid rent. The tenant must pay in full or vacate within 10 days.

Cure or Quit — 10 days

Used for fixable lease violations (unauthorized pets, unapproved occupants, etc.). The tenant has 10 days to fix the violation or vacate.

Notice to Vacate (Non-Renewal) — 91 days

Used to end a month-to-month tenancy or notify the tenant you will not renew the lease. Must be served at least 91 days before the desired move-out date.

Find Colorado Court Forms

Search for “Colorado unlawful detainer forms” or “Colorado eviction forms” on your state court's official website (.gov domain). Many states provide free self-help court forms for landlords.

Disclaimer

This is general legal information, not legal advice. Colorado eviction laws change frequently and local ordinances (city/county) may impose additional requirements. Consult a licensed attorney in Colorado for your specific situation.