Bathroom Remodeling Permits in Chicago: What You Need
Yes, most Chicago bathroom remodels require permits. The Department of Buildings (DOB) enforces the Chicago Building Code.
Permit Types & Triggers
| Permit | Required When | Typical Cost |
|---|
| Plumbing | Moving/adding fixtures (toilet, sink, shower, tub), altering supply/drain lines, water heater | $100–$500+ |
| Electrical | New circuits, moving lights/outlets, panel upgrade, GFCI, exhaust fan | $100–$500+ |
| Building | Structural changes (walls, windows, doors), layout alteration, ventilation changes | $200–$1,000+ |
Exemptions (No Permit Needed)
- Cosmetic: Painting, tiling (non-wet wall), vanity replacement (same footprint), flooring, fixtures (same location)
- Minor repairs: Faucet, showerhead, toilet flapper replacement
Process
- Hire licensed contractors (plumber, electrician, GC) — they pull permits
- Submit plans (if structural) via DOB e-Plan
- Pay fees → permit issued
- Inspections: Rough-in (plumbing/electrical) → Final
- Certificate of Completion
Risks of Skipping
- Stop-work orders, fines ($500–$5,000/day)
- Sale complications (disclosure, buyer lender requires permits)
- Insurance denial for damage
- Safety hazards (improper venting, wiring, waterproofing)
Resources
Wanderlust World