Colorado
This article provides a quick overview of some key Colorado Landlord-Tenant laws applicable to residential rental units. We’ve used the Official Colorado Statutes cited below to research this information and it should be a good starting point in learning about the law.

Colorado Commercial Lease Agreement
Colorado Landlord Tenant Key Rules
Official Colorado Forms:
Security Deposit
TOPIC | RULE |
Security Deposit Maximum: | 2x monthly rent Colo. Rev. Stat. § 38-12-102.5 |
Security Deposit Interest: | No statute |
Separate Security Deposit Bank Account: | No state-wide statute. Local ordinances may impose specific requirements. |
Non-refundable fees: | No statute. Check rental agreement for any specifications. |
Pet Deposits and Additional Fees: | $300 maximum pet deposit (separate from security deposit.) $35 or 1.5% monthly fee maximum. Colo. Rev. Stat. § 38-12-106 |
Deadline for Returning Security Deposit: | 1 Month. Not to exceed 60 days Colo. Rev. Stat. § 38-12-103 |
Permitted Uses of the Deposit: | Default rent, repairs beyond normal wear and tear, cleaning, abandonment of premises. Colo. Rev. Stat. § 38-12-103(1) |
Security Deposit can be Withheld: | Yes Colo. Rev. Stat. § 38-12-103(1) |
Require Written Description/Itemized List of Damages and Charges: | Yes Colo. Rev. Stat. § 38-12-103(1) |
Receipt of Security Deposit: | No statute |
Record Keeping of Deposit Withholdings: | Yes Colo. Rev. Stat. § 38-12-103(1) |
Failure to Comply: | If landlord does not comply then they forfeit the right to withhold the security deposit. A landlord may also be liable for triple the amount of the deposit plus attorney & court costs. Colo. Rev. Stat. § 38-12-103(3) |
Lease, Rent & Fees:
TOPIC | RULE |
Rent is Due: | No statute. Check rental agreement for any specifications. |
Payment Methods: | No statute. Check rental agreement for any specifications. |
Rent Increase Notice: | Yes. 21-day notice required for tenancies over 1 month and less than 6 months. All other circumstances require 60-day notice. Colo. Rev. Stat. § 38-12-701 |
Late Fees: | $50 or 5% of rent maximum after rent is 7 days late. Colo. Rev. Stat. § 38-12-105 |
Application Fees: | Not allowed unless the landlord uses the fee amount to cover application processing cost. Colo. Rev. Stat. § 38-12-903 |
Prepaid Rent: | 2x monthly rent Colo. Rev. Stat. § 38-12-102.5 |
Returned Check Fees: | Fees vary depending on situation. Please refer to statute Colo. Rev. Stat. § 13-21-109 |
Tenant Allowed to Withhold Rent for Failure to Provide Essential Services (Water, Heat, etc.): | Yes Colo. Rev. Stat. § 38-12-507 |
Tenant Allowed to Repair and Deduct Rent: | Yes. The tenant must provide a 10-day notice with the intent of repairs. Colo. Rev. Stat. § 38-12-507(c)(I)(a) |
Self-Help Evictions: | Not allowed. However, if the removal is consistent with article 18.5 of title 25 or the property seems to be abandoned then yes. Colo. Rev. Stat. § 38-12-510 |
Landlord Allowed to Recover Court and Attorney’s Fees: | Yes, but only if it is stated in the lease agreement. Colo. Rev. Stat. § 13-40-123 |
Landlord Must Make a Reasonable Attempt to Mitigate Damages to Lessee, including an Attempt to Re-rent: | No statute |
Notices and Entry:
TOPIC | RULE |
Notice to Terminate Tenancy: | 91-day notice is required for lease terms of 1 year+. Colo. Rev. Stat. § 13-40-107(2)(a) |
Notice to Terminate a Periodic Lease – Week-to-week: | 3-day notice is required for 1 week or longer but less than 1 month. If less than 1 week then 1-day notice required. Colo. Rev. Stat. § 13-40-107(2)(d)(e) |
Notice to Terminate a Periodic Lease – Month-to-Month: | 21-day notice is required for tenancies of 1 month or longer but less than 6 months. Colo. Rev. Stat. § 13-40-107(2)(c) |
Notice to Terminate Lease due to Sale of Property: | No statute |
Notice of date/time of Move-Out Inspection: | No statute |
Notice of Termination for Nonpayment: | No specific statute about non-payment but a notice to terminate tenancy in general is required. Refer to Colo. Rev. Stat. § 13-40-107 |
Notice for Lease Violation: | 10-day notice required or 3-day notice for exempt residential agreements. Colo. Rev. Stat. § 13-40-104 |
Required Notice before Entry: | No statute but common practice is to give 24-hour notice minimum. |
Entry Allowed with Notice for Maintenance and Repairs: | 48-hour notice required Colo. Rev. Stat. § 38-12-1004 |
Emergency Entry Allowed without Notice: | No statute but usually no notice is required for emergencies. |
Entry Allowed During Tenant’s Extended Absence: | Yes. If a landlord hasn’t heard of a tenant in 30 days it is considered abandonement. Colo. Rev. Stat. § 38-20-116 |
Entry Allowed with Notice for Showing the Property: | 48-hour notice required Colo. Rev. Stat. § 38-12-1004 |
Notice to Tenants for Pesticide Use: | 48-hour notice required Colo. Rev. Stat. § 38-12-1004 |
Lockouts Allowed: | No Colo. Rev. Stat. § 38-12-510 |
Utility Shut-offs Allowed: | No Colo. Rev. Stat. § 38-12-510 |
Electronic Notices Allowed: | No statute |
Disclosures
- Name and Addresses: Landlord must disclose the name and address of the person authorized to manage the premises. (Colo. Rev. Stat. § 38-12-801)
- Copy of the Lease: Tenant must receive a copy of the signed lease. (Standard practice)
- Domestic Violence Situations: Victims may terminate the lease with written notice and documentation. (Colo. Rev. Stat. § 38-12-402)
Duties
Landlord’s Duties
- Compliance: Must comply with local building, housing, and health codes. (C.R.S. § 38-12-505)
- Repairs: Maintain the premises in a condition that is fit for human habitation. (C.R.S. § 38-12-505)
- Common Areas: Keep in a clean and safe condition. (C.R.S. § 38-12-505)
- Maintenance: Ensure all plumbing, heating, and electrical systems are functional. (C.R.S. § 38-12-505)
- Garbage: Provide adequate garbage receptacles and removal service. (C.R.S. § 38-12-505)
Tenant’s Duties
- Cleanliness: Keep premises clean and safe. (C.R.S. § 38-12-503)
- Trash: Dispose of waste properly. (C.R.S. § 38-12-503)
- Plumbing: Keep fixtures clean. (C.R.S. § 38-12-503)
- Appliances: Use appliances reasonably. (C.R.S. § 38-12-503)
- Damage: Do not damage or allow others to damage property. (C.R.S. § 38-12-503)
- Quiet Enjoyment: Avoid disturbing neighbors. (C.R.S. § 38-12-503)
- Subleasing: Only if allowed in lease or with written permission. (C.R.S. § 38-12-503)
- Retaliation: Landlords may not retaliate for complaints or union involvement. (C.R.S. § 38-12-509)
- Lead Disclosure: Federal requirement.