Permit May Be Required
Do you need a permit to remodel a bathroom in Chicago, IL?
Cosmetic finish work without plumbing or electrical connections does not require a permit. Moving/adding fixtures, adding electrical, exterior-vented exhaust fans, or structural changes require a permit.
✓ Verified from official source
Source: Chicago Dept of Buildings — Work That Does Not Require a Building Permit — Verified 2026-06-26
Permit rules vary by property and change over time. This is an informational guide, not legal advice — always confirm with City of Chicago Department of Buildings before starting work.
How to get the permit in Chicago
Building department
Apply online
Phone
312-744-3449
Code in force
Chicago does not adopt the IRC; it enforces its own 2019 Chicago Construction Codes (Chicago Building Code, Title 14, based in part on the 2018 ICC family)
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