Title 17C Land Use Standards
Chapter 17C.111 Residential Zones
Section 17C.111.320 Windows
- Purpose.
To maintain a lively and active street face while increasing safety and general visibility to the public realm.
- Applicability.
The following standards apply to all facade areas that face a public or private street and enclose floor area, with the following exceptions:
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- When a façade or portion of the façade is not visible from a public or private street or further than 60’ away from a street lot line. See Figure 17C.111.320-A.
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- For garages attached to living units, this section does not apply to the portion of the facade associated with the garage.
Figure 17C.111.320-A. Façade Exemption

- Windows Implementation.
See Figure 17C.111.320-B.
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- Windows shall be provided in facades facing public or private streets, comprising at least fifteen percent of the facade area that encloses floor area (R).
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- Window area is considered the entire area within, but not including, the window casing, including any interior window grid.
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- Windows in pedestrian doors may be counted toward this standard. Windows in garage doors may not be counted toward this standard.
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- At least one of the following decorative window features must be included on all of the windows on street facing facades: (P)
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- Arched or transom windows.
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- Mullions.
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- Awnings or bracketed overhangs.
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- Flower boxes.
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- Shutters.
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- Window trim with a minimum width of three inches.
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- Pop-outs or recesses greater than three inches.
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- Bay windows.
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- Dormers.
Figure 17C.111.320-B. Window Coverage
Date Passed: Monday, January 27, 2025
Effective Date: Thursday, March 6, 2025
ORD C36629 Section 8