Free Colorado Lease Extension Agreement
Colorado bilateral lease extension under CRS Title 38, Article 12. Both parties sign to extend the existing lease term. Rent increases during the new term require 60 days written notice if more than 5%.
Free Colorado Lease Extension Agreement โ overview
A Colorado Lease Extension Agreement continues an existing residential lease for an additional period under the same (or modified) terms. The form on this page produces a comprehensive Colorado lease extension that both parties sign to make the extension binding.
Complete the Lease Extension Agreement Form
Complete the form below to generate a comprehensive Colorado Lease Extension Agreement. The form produces a multi-page PDF in legal-document format with all sections, signature lines, and full statutory references. Both parties must sign the printed copy for the lease extension to take effect.
1. Parties
2. Rental Property
3. Original Lease
4. Extension Term
5. Rent and Other Charges
6. Security Deposit
7. Other Lease Terms
8. Signatures
About the Colorado Lease Extension Agreement
Colorado does not require a statutory form for a lease extension. Any signed writing by both parties is sufficient to extend the existing lease for an additional period. CRS Title 38, Article 12 governs residential landlord-tenant relations; key provisions include the 60-day notice requirement for rent increases above 5% (CRS 38-12-702) and the implied warranty of habitability under CRS 38-12-503.
Colorado’s Lease Extension Agreement Framework
- Statute: CRS Title 38, Article 12 (Tenants and Landlords)
- Rent increase notice: 60 days written notice for increases over 5% (CRS 38-12-702)
- Implied warranty of habitability: CRS 38-12-503 (Habitability Act of 2008)
- Security deposit: not capped statewide; must be returned per CRS 38-12-103
- Form: signed writing by both parties is sufficient โ no statutory form required
What This Document Does
- Identifies both parties and the original lease being extended
- States the new extension term start and end dates
- Specifies rent during the extension (and any changes)
- Addresses security deposit treatment
- Confirms all other original lease terms remain in effect (or specifies modifications)
Notice Requirements and Best Practices
Colorado does not require statutory notice to negotiate a lease extension, but best practice is to communicate intentions 60-90 days before the original lease end date. If the parties cannot agree on extension terms, the original lease will expire on its end date and the tenancy will end (unless the lease provides for automatic month-to-month conversion). For rent increases during the extension exceeding 5%, the landlord must provide 60 days written notice under CRS 38-12-702.
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โ Legal Disclaimer
This form is provided for general informational purposes only and does not constitute legal advice. For Colorado landlord-tenant guidance, visit Colorado Division of Real Estate and review CRS Title 38, Article 12. Consult a qualified Colorado attorney for advice specific to your situation.

