Chicago
Express Permit Program path for exterior window, door, or skylight replacement
Chicago's Express Permit Program exterior window or door replacement instructions cover replacement of doors, windows, and skylights in existing exterior wall and roof openings. Eligible examples include replacing a window, same-type exterior door, or skylight in an existing opening in a building up to 7 stories tall; creating a new exterior wall or roof opening is listed as not eligible for this worktype.
Official applicationSource record
City of Chicago Department of Buildings: Exterior Window or Door Replacement- Type
- Local Building Department
- Tier
- A
- Verified
- 2026-05-02