# Amendment of Municipal Code Titles 2 and 17 regarding conversion units and coach houses

[Votes](https://www.chicagopolitics.org/legislation) › [Zoning, Landmarks and Building Standards](https://www.chicagopolitics.org/committee/zoning-landmarks-and-building-standards) › [44th Ward: Bennett R. Lawson](https://www.chicagopolitics.org/ward/44)

- Record number: **SO2024-0008918**
- Type: Ordinance; category: Municipal Code Amendments
- Status: Final
- Sponsor: [Bennett R. Lawson](https://www.chicagopolitics.org/ward/44) (44th Ward)
- Co-sponsors (17): [Felix Cardona Jr.](https://www.chicagopolitics.org/ward/31) (31st Ward), [Peter Chico](https://www.chicagopolitics.org/ward/10) (10th Ward), [Angela Clay](https://www.chicagopolitics.org/ward/46) (46th Ward), [William Conway](https://www.chicagopolitics.org/ward/34) (34th Ward), [Ruth Cruz](https://www.chicagopolitics.org/ward/30) (30th Ward), [Jessica L. Fuentes](https://www.chicagopolitics.org/ward/26) (26th Ward), [Maria E. Hadden](https://www.chicagopolitics.org/ward/49) (49th Ward), [Timothy R. Knudsen](https://www.chicagopolitics.org/ward/43) (43rd Ward), [Daniel La Spata](https://www.chicagopolitics.org/ward/1) (1st Ward), [Leni Manaa-Hoppenworth](https://www.chicagopolitics.org/ward/48) (48th Ward), [Matthew J. Martin](https://www.chicagopolitics.org/ward/47) (47th Ward), [Julia M. Ramirez](https://www.chicagopolitics.org/ward/12) (12th Ward), Ramirez-Rosa, Carlos, [Michael D. Rodriguez](https://www.chicagopolitics.org/ward/22) (22nd Ward), [Andre Vasquez Jr.](https://www.chicagopolitics.org/ward/40) (40th Ward), [Gilbert Villegas](https://www.chicagopolitics.org/ward/36) (36th Ward), [Scott Waguespack](https://www.chicagopolitics.org/ward/32) (32nd Ward)
- Committee: [Committee on Zoning, Landmarks and Building Standards](https://www.chicagopolitics.org/committee/zoning-landmarks-and-building-standards)
- Introduction Date: May 24, 2023
- Final Action Date: Sep 25, 2025
- Official record: [Office of the City Clerk](https://chicityclerkelms.chicago.gov/Matter/?matterId=54028B60-C4FC-EE11-A1FE-001DD804AF4C)

## Roll call: Passed Sep 25, 2025

**46 yea, 0 nay, 1 absent.** On motion of Alderperson Lawson, and unsuccessful motion to reconsider by Alderperson Mitchell, the matter was Passed. Voted at the [City Council meeting of Sep 25, 2025](https://www.chicagopolitics.org/meeting/38ED1657-3463-F011-BEC1-001DD8301D22).

**Yea (46)**: [Daniel La Spata](https://www.chicagopolitics.org/ward/1) (1), [Brian Hopkins](https://www.chicagopolitics.org/ward/2) (2), [Pat Dowell](https://www.chicagopolitics.org/ward/3) (3), [Lamont J. Robinson](https://www.chicagopolitics.org/ward/4) (4), [Desmon C. Yancy](https://www.chicagopolitics.org/ward/5) (5), [William E. Hall](https://www.chicagopolitics.org/ward/6) (6), [Gregory I. Mitchell](https://www.chicagopolitics.org/ward/7) (7), [Michelle A. Harris](https://www.chicagopolitics.org/ward/8) (8), [Anthony Beale](https://www.chicagopolitics.org/ward/9) (9), [Peter Chico](https://www.chicagopolitics.org/ward/10) (10), [Nicole T. Lee](https://www.chicagopolitics.org/ward/11) (11), [Julia M. Ramirez](https://www.chicagopolitics.org/ward/12) (12), [Marty Quinn](https://www.chicagopolitics.org/ward/13) (13), [Jeylú B. Gutiérrez](https://www.chicagopolitics.org/ward/14) (14), [Raymond A. Lopez](https://www.chicagopolitics.org/ward/15) (15), [Stephanie D. Coleman](https://www.chicagopolitics.org/ward/16) (16), [Matthew J. O'Shea](https://www.chicagopolitics.org/ward/19) (19), [Jeanette B. Taylor](https://www.chicagopolitics.org/ward/20) (20), [Ronnie L. Mosley](https://www.chicagopolitics.org/ward/21) (21), [Michael D. Rodriguez](https://www.chicagopolitics.org/ward/22) (22), [Silvana Tabares](https://www.chicagopolitics.org/ward/23) (23), [Byron Sigcho-López](https://www.chicagopolitics.org/ward/25) (25), [Jessica L. Fuentes](https://www.chicagopolitics.org/ward/26) (26), [Walter R. Burnett](https://www.chicagopolitics.org/ward/27) (27), [Jason C. Ervin](https://www.chicagopolitics.org/ward/28) (28), [Chris Taliaferro](https://www.chicagopolitics.org/ward/29) (29), [Ruth Cruz](https://www.chicagopolitics.org/ward/30) (30), [Felix Cardona Jr.](https://www.chicagopolitics.org/ward/31) (31), [Scott Waguespack](https://www.chicagopolitics.org/ward/32) (32), [Rossana Rodríguez Sánchez](https://www.chicagopolitics.org/ward/33) (33), [Anthony J. Quezada](https://www.chicagopolitics.org/ward/35) (35), [Gilbert Villegas](https://www.chicagopolitics.org/ward/36) (36), [Emma Mitts](https://www.chicagopolitics.org/ward/37) (37), [Nicholas Sposato](https://www.chicagopolitics.org/ward/38) (38), [Samantha Nugent](https://www.chicagopolitics.org/ward/39) (39), [Andre Vasquez Jr.](https://www.chicagopolitics.org/ward/40) (40), [Anthony V. Napolitano](https://www.chicagopolitics.org/ward/41) (41), [Brendan Reilly](https://www.chicagopolitics.org/ward/42) (42), [Timothy R. Knudsen](https://www.chicagopolitics.org/ward/43) (43), [Bennett R. Lawson](https://www.chicagopolitics.org/ward/44) (44), [James M. Gardiner](https://www.chicagopolitics.org/ward/45) (45), [Angela Clay](https://www.chicagopolitics.org/ward/46) (46), [Matthew J. Martin](https://www.chicagopolitics.org/ward/47) (47), [Leni Manaa-Hoppenworth](https://www.chicagopolitics.org/ward/48) (48), [Maria E. Hadden](https://www.chicagopolitics.org/ward/49) (49), [Debra L. Silverstein](https://www.chicagopolitics.org/ward/50) (50)

**Absent (1)**: [Derrick G. Curtis](https://www.chicagopolitics.org/ward/18) (18)

**Not voting (3)**: [David H. Moore](https://www.chicagopolitics.org/ward/17) (17), [Monique L. Scott](https://www.chicagopolitics.org/ward/24) (24), [William Conway](https://www.chicagopolitics.org/ward/34) (34)

## Timeline

- Jan 1, 1900: Recommended to Pass, Committee on Zoning, Landmarks and Building Standards. The matter was recommended to Pass by controlling legislative body.
- May 24, 2023: Referred, City Council. The matter was Referred to Committee.
- Apr 16, 2024: Substituted, Committee on Zoning, Landmarks and Building Standards. The matter was substituted in committee.
- Jul 15, 2025: Substituted, Committee on Zoning, Landmarks and Building Standards. The matter was substituted in committee.
- Jul 16, 2025: Deferred and Published, City Council. On request of Alderperson Quinn and Alderperson Mitchell, the matter was Deferred and Published.
- Sep 25, 2025: Passed, City Council (46 yea, 0 nay), at the [City Council meeting](https://www.chicagopolitics.org/meeting/38ED1657-3463-F011-BEC1-001DD8301D22). On motion of Alderperson Lawson, and unsuccessful motion to reconsider by Alderperson Mitchell, the matter was Passed.

## Documents

- [O2023-2075-SO2024-0008918.pdf](https://www.chicagopolitics.org/files/clerk/matterattachmentspublic/a5dab46e-0ee3-4f2e-9dcd-e4375fb4ca58.pdf) (Legislation)
- [SO2024-0008918 ADU 9.23.25 (LRB 10a) (2) (1).pdf](https://www.chicagopolitics.org/files/clerk/matterattachmentspublic/c14006fa-774a-4989-8f7c-ca27745099c6.pdf) (Legislation)
- [ZLB Letter 7-15-2025.pdf](https://www.chicagopolitics.org/files/clerk/matterattachmentspublic/9d7b8e47-33e8-489c-84ab-121d9808a099.pdf) (Committee Letter)
- [O2023-2075.pdf](https://www.chicagopolitics.org/files/clerk/matterattachmentspublic/d58b4798-cd3d-4059-b6e5-96a95ddf9fe2.pdf) (Legislation)
- [SO2024-0008918 (V2).pdf](https://www.chicagopolitics.org/files/clerk/matterattachmentspublic/63042909-c50b-4e8b-a07b-1347b455fed6.pdf) (Legislation)

## Related legislation

**More from Bennett R. Lawson**

- [Amendment of Municipal Code Chapter 17-17 establishing allowances for certain bay windows when calculating floor area ratio](https://www.chicagopolitics.org/matter/O2026-0028836-allowances-certain-bay-windows-when-calculating) (O2026-0028836, introduced Sep 23, 2026, Referred)
- [Amendment of Municipal Code Section 17-9-0129 allowing lawful cannabis dispensaries to modify operations to include medical cannabis…](https://www.chicagopolitics.org/matter/SO2026-0028463-allowing-lawful-cannabis-dispensaries-modify-operations) (SO2026-0028463, introduced Sep 23, 2026, Passed as Substitute)
- [Amendment of Annual Appropriation Ordinance to transfer funds from 44th Ward Wage Allowance Account to Aldermanic Expense Account for Year…](https://www.chicagopolitics.org/matter/O2026-0028398-annual-appropriation-ordinance-transfer-funds-44th) (O2026-0028398, introduced Sep 23, 2026, Passed)

**More on Municipal Code Amendments**

- [Amendment of Municipal Code Section 9-24-065 regarding ability to pay pilot program](https://www.chicagopolitics.org/matter/O2026-0029654-regarding-ability-pay-pilot-program) (O2026-0029654, introduced Dec 8, 2026, Council Introduction)
- [Amendment of Municipal Code Titles 3, 4 and 8 regarding technical and scriveners' corrections (2027 Municipal Code Corrections Ordinance)](https://www.chicagopolitics.org/matter/O2026-0029649-titles-3-4-8-regarding-technical) (O2026-0029649, introduced Oct 21, 2026, Referred)
- [Amendment of Municipal Code Titles 2, 4, 6, 7, 8, 9, 10, 11, 14A, 15, 17 regarding management, structure, powers and functions of various…](https://www.chicagopolitics.org/matter/O2026-0029644-titles-2-4-6-7-8) (O2026-0029644, introduced Oct 21, 2026, Referred)

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Source: https://www.chicagopolitics.org/matter/SO2024-0008918-titles-2-17-regarding-conversion-units · Chicago Politics, an independent tracker of the Chicago City Council. Guide for agents: https://www.chicagopolitics.org/llms.txt