---
type: "Bill"
title: "Tenancies One Month To One Year Notice"
description: "Currently, a tenancy of one month or more but less than 6 months may be terminated by either party with 7 days' notice. The bill extends the notice to 21 days. The bill also requires 21 days' notice for a landlord to increase rent in tenancies of one month or longer but less than 6 months."
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2017A"
identifier: "SB 17-245"
citation: "Colorado SB 17-245 (2017A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Dan Pabon", "Kevin Priola"]
version_count: 10
action_count: 13
vote_count: 4
first_action: "2017-03-16T06:00:00+00:00"
last_action: "2017-06-05T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/caf18060-5975-4a49-b455-b0a4ba260ccd"
source_url: "http://leg.colorado.gov/bills/sb17-245"
source_hash: "ef665f89a58aa56e5f6aa75a7c1498f08950176810cc90fde1cf16cb4be91eb7"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-co"]
---

# Colorado SB 17-245 (2017A) — Tenancies One Month To One Year Notice

Currently, a tenancy of one month or more but less than 6 months may be terminated by either party with 7 days' notice. The bill extends the notice to 21 days. The bill also requires 21 days' notice for a landlord to increase rent in tenancies of one month or longer but less than 6 months.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Amendment L.002** (committee substitute) — [source](http://coga.prod.acquia-sites.com/sites/default/files/html-attachments/s_lg_2017a_20170323t110303z0__hearing_summary/170323%20AttachA.pdf)
2. **Committee Amendment** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2017a/bills/cr/2017A_SB245_H_LG_001.pdf)
3. **Engrossed (03/28/2017)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2017A/bills/2017a_245_eng.pdf)
4. **Final Act (05/01/2017)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2017A/bills/2017a_245_enr.pdf)
5. **Introduced (03/16/2017)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2017A/bills/2017a_245_01.pdf)
6. **PA1 (03/24/2017)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2017A/bills/2017a_245sloc_01.pdf)
7. **Reengrossed (03/29/2017)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2017A/bills/2017a_245_ren.pdf)
8. **Rerevised (04/18/2017)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2017A/bills/2017a_245_rer.pdf)
9. **Revised (04/17/2017)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2017A/bills/2017a_245_rev.pdf)
10. **Signed Act (06/05/2017)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2017A/bills/2017a_245_signed.pdf)

## Votes

- Adopt amendment L.003. The motion passed without objection. — **0–0** (pass) · legislature
- Refer Senate Bill 17-245, as amended, to the Committee of the Whole. The motion passed on a vote of 5-0. — **5–0** (pass) · legislature
- Adopt amendment L.002. The motion passed without objection. — **0–0** (pass) · legislature
- Refer Senate Bill 17-245 to the Committee of the Whole. The motion passed on a vote of 9-4. — **9–4** (pass) · legislature

## Sponsors

- Dan Pabon — primary (person)
- Kevin Priola — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2017-06-05T06:00:00+00:00** Governor Signed `executive-signature`
- **2017-05-01T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2017-05-01T06:00:00+00:00** Signed by the Speaker of the House
- **2017-04-26T06:00:00+00:00** Signed by the President of the Senate
- **2017-04-18T06:00:00+00:00** House Third Reading Passed - No Amendments `reading-3, passage`
- **2017-04-17T06:00:00+00:00** House Second Reading Passed - No Amendments `reading-2`
- **2017-04-12T06:00:00+00:00** House Committee on Local Government Refer Unamended to House Committee of the Whole `referral-committee, committee-passage`
- **2017-03-30T06:00:00+00:00** Introduced In House - Assigned to Local Government `introduction`
- **2017-03-29T06:00:00+00:00** Senate Third Reading Passed - No Amendments `reading-3, passage`
- **2017-03-28T06:00:00+00:00** Senate Second Reading Passed with Amendments - Committee `reading-2`
- **2017-03-27T06:00:00+00:00** Senate Second Reading Laid Over Daily - No Amendments
- **2017-03-23T06:00:00+00:00** Senate Committee on Local Government Refer Amended to Senate Committee of the Whole `referral-committee, committee-passage`
- **2017-03-16T06:00:00+00:00** Introduced In Senate - Assigned to Local Government `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/caf18060-5975-4a49-b455-b0a4ba260ccd`. Confidence: reported (aggregated from official Colorado legislature records).