Chicago Permit Guide · 2026

Bathroom Remodel Permits
in Chicago, IL

Permit fees for a bathroom remodel in Chicago typically run $125–$500. Here's exactly which permits you need, what they cost, and how long IL review takes.

Do you need a permit for a bathroom remodel in Chicago?

Yes, when fixtures move or new wiring/venting goes in. Swapping a vanity or retiling in place is usually exempt in Chicago. Permit fees for a typical $23,351 bathroom remodel run about $125–$500 (valuation-based fee plus plan review), and IL plan review typically takes 4–8 weeks (Chicago), 2–4 weeks (suburbs).

Permits you'll likely need

Plumbing

relocating fixtures or running new drain/supply lines

Electrical

new GFCI circuits, lighting, or exhaust fan wiring

Building

layout changes, wall moves, or new windows

Usually exempt

Like-for-like fixture swaps (many jurisdictions)

Tile, paint, and vanity replacement

Re-grouting and caulking

IL permit note

Chicago Permit Requirements: Chicago has extensive permit requirements and inspections for most renovation work Chicago requires permits for almost everything—even decks and fences. The process can be slow, and inspectors are known for strict enforcement. Reddit users recommend using contractors experienced with Chicago DOB processes.

How to get bathroom remodel permits in Chicago

1
Confirm what triggers a permit
Plumbing, Electrical, Building permits apply when the scope includes relocating fixtures or running new drain/supply lines. Cosmetic-only scopes may be exempt.
2
Budget the fee
Plan for $125–$500 in Chicago — a valuation-based fee on a typical $23,351 project plus plan review.
3
Apply with complete documents
Submit scope, drawings, and contractor license info to the Chicago building department. IL plan review typically takes 4–8 weeks (Chicago), 2–4 weeks (suburbs).
4
Verify it in the bid
A complete Chicago bid lists permit fees as a line item. If a bid omits permits — or suggests skipping them — analyze it before signing.

Bathroom Remodel permits in Chicago: FAQ

Do I need a permit for a bathroom remodel in Chicago?

Yes, when fixtures move or new wiring/venting goes in. Swapping a vanity or retiling in place is usually exempt in Chicago, IL. When in doubt, call the Chicago building department before work starts — unpermitted work can block a future sale.

How much do bathroom remodel permits cost in Chicago?

Expect roughly $125–$500 in Chicago for a typical $23,351 bathroom remodel. Most jurisdictions charge a valuation-based fee of about 0.5–2% of project value, plus plan review and per-trade permit minimums.

How long does a bathroom remodel permit take in Chicago?

Simple trade permits are often issued over the counter in Chicago. Where plan review applies, IL turnaround typically runs 4–8 weeks (Chicago), 2–4 weeks (suburbs). Submit complete drawings the first time — resubmittals are the most common cause of delay.

Who pulls the permit — me or my contractor?

Usually your contractor pulls permits for a bathroom remodel, and their license is attached to the work. A contractor who asks you to pull an owner's permit for contractor-performed work is shifting liability onto you — treat that as a red flag when reviewing bids.

More Chicago permit guides

Is your bathroom remodel bid fair?

A typical Chicago bathroom remodel runs $23,351. Check your contractor's bid — permits included — against live 2026 local data, free.

Chicago bathroom remodel costs AUDIT MY BID

Data sources: Zonda Cost vs Value 2025; Houzz 2024 Cost Guides; BLS OEWS 2023; FRED regional price indices; Reddit homeowner & contractor reports.

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Bathroom Remodel Permits in Chicago, IL