Repair and replacement work
Express Permit worktypes commonly point to specific repair, replacement, and smaller improvement scopes such as reroofing, masonry repair, exterior windows or doors, fences, trash enclosures, scaffolding, and small-scale solar.
Trade-specific work
Electrical, mechanical, plumbing, and HVAC-related work may route through Express when the scope fits the City's guided worktype. The exact path still depends on the property, contractor, and project details.
Plan review is the fork
If the work needs architectural plans or a broader technical review, Chicago's Standard Plan Review path is usually the stronger starting point than trying to stretch Express beyond its intended scope.
Self-certification is separate
Chicago's Self-Certified Permit Program is a professional path for qualified designers; it should not be confused with a homeowner-friendly Express filing.