HavenCostGuide

Illinois · Bathroom Remodel · Free 2026 licensing & permit checklist

Bathroom Remodel licensing & permits in Illinois

Before you sign that $bathroom remodel contract, here's the licensing authority, permits required, specialty trades, and verification steps for Illinois in 2026.

Licensing authority

No statewide GC license — Illinois licensing is municipal (Chicago is strictest)

Electrical, plumbing, roofing licensed at state level. General contracting licensed city-by-city; Chicago requires a separate GC license + bond.

No statewide GC licenseWorkers' comp required

Permits typically required

  • Plumbing permit
  • Electrical permit
  • Building permit if walls move

Illinois permit fees typically run 1-3% of project cost. Don't sign a "no-permit" contract — it shifts every future inspection failure onto you.

Specialty trades required

  • Licensed plumber
  • Licensed electrician (any new circuit)

DIY risk: High — at least one trade-licensed step typically required. Specialty trades are typically state-licensed even in no-statewide-GC states.

Compare bathroom remodel in Illinois across all lenses

Before you sign, run the 3 other state-aware lenses for the same project.

FAQ — Bathroom Remodel contractor licensing in Illinois

Do I need a licensed contractor for a bathroom remodel in Illinois?

Illinois has no statewide general contractor license — meaning the answer depends on your city/county. Electrical, plumbing, roofing licensed at state level. General contracting licensed city-by-city; Chicago requires a separate GC license + bond. For a bathroom remodel, you almost always need at least specialty-trade licenses (e.g., electrical, plumbing) which ARE typically state-issued. Check your city's building department for GC-specific requirements.

What permits does a Illinois bathroom remodel require?

Typical permits for a bathroom remodel in Illinois: plumbing permit; electrical permit; building permit if walls move. Permit fees in Illinois typically run 1-3% of project cost. Permits also lock in your inspections — without them, you'll fail any future resale inspection and may face retro-permitting fines.

Which specialty trades need their own license for a bathroom remodel?

For a bathroom remodel: Licensed plumber; Licensed electrician (any new circuit). These specialty licenses (electrician, plumber, HVAC tech) are typically issued at the state level — so even in no-statewide-GC states like Texas or New York, the electrician on your job still needs a state license. DIY risk for this project type: High — at least one trade-licensed step typically required.

How do I verify a Illinois contractor before I sign?

Visit the official Illinois license-lookup at https://online-dfpr.micropact.com/Lookup/LicenseLookup.aspx and search by name or license number. Verify: (1) license is active, (2) license class matches your project scope, (3) no disciplinary actions or recent complaints, (4) bond + insurance are current. If any of these fail, walk away.

Disclaimer: This page is informational only and is not legal advice. State licensing rules and thresholds change — always verify against the official Illinois board before signing a contract.