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Permits and Licensing · Article

Chicago Permit Expiration: What Happens When Your Permit Expires

The City says it cannot reinstate an expired permit. Here is the clock, what that means, and what to do if yours ran out.

Short answer

For an Express permit, the City says the permit expires if the first inspection is not passed within 540 days (about 18 months) of when work may begin, and a follow-up inspection must pass within 730 days of the last one. The Department of Buildings also says it has no legal authority to reinstate an expired permit. If yours lapsed, stop and check with the Department before more work goes in.

Chicago permit expiration catches owners off guard, because the clock is easy to miss. A porch is half rebuilt, a contractor disappears, a winter goes by, and the owner finds out the permit ran out while the project sat. This article explains the expiration rules the City states, what an expired permit means for the work, and how to get back on track. For the full permit picture, see the Chicago building permits guide.

How long a Chicago permit is good for

The City's permit expiration FAQ gives the clock for an Express permit. The Express Permit Program is the online system that replaced the paper Easy Permit in November 2023 and covers most repair work. Under it:

So the clock is not "18 months from the day you paid." It runs on inspections. A permit with regular passed inspections stays alive. A permit with no inspection activity runs out.

Demolition has its own, shorter clock. The City says demolition work must begin within six months after the permit is paid and cannot stop for more than 12 months, and a demolition application expires after 120 days of inactivity, with one 90-day extension (City of Chicago).

Other permit types, including plan-based permits, may have different rules. The sources we confirmed state the Express and demolition clocks. For any other permit, ask the Department of Buildings what its clock is. Rules change.

Can the City reinstate an expired permit?

No, according to the City. The Department of Buildings says it does not have legal authority to reinstate an expired permit (City of Chicago). That is the sentence to remember. There is no "renew" button for an expired Express permit. If a permit has expired, ask the Department of Buildings what the next step is for your job, since you will likely need to apply again.

We have not found a City source that says whether fees paid on an expired permit are credited toward a new one. Do not assume they are. Ask before you apply.

What you can and cannot do with an expired permit

The safe reading, based on how the City describes unpermitted work, is this.

You cannot keep working as if the permit were valid. Once the permit has expired, new work is work without a current permit. The City treats work without a required permit seriously: a stop work order, a penalty, a tripled permit fee in most cases, and possibly an enforcement case (City of Chicago). Ask the Department of Buildings how it treats work done after a permit expired before you let a crew touch the job.

You can, in general, make the property safe. If something is dangerous, such as an open stair, a loose guard or an exposed opening, securing it is a different thing from continuing the project. Make it safe, document what you did with dated photos, and tell the Department of Buildings.

You can apply for a new permit for the remaining work. Describe what is already built, what remains and what condition it is in. Be ready for the City to want proof of existing work. If part of the job was built without ever passing inspection, read putting unpermitted work on the record.

Why permits expire

The common causes are boring, and almost all are avoidable:

If you are the owner, you are the one on the hook when it lapses. Write the inspection schedule into the contract and ask who requests each inspection. How to request one is in Chicago permit inspections: how to request one and pass.

What we see in Chicago

A typical pattern on two-flat and three-flat jobs: the permit is pulled in spring for a porch or masonry repair, the first inspection never gets requested, and the work gets finished or abandoned a year or two later. The owner finds the lapse when a refinance, a sale or a 311 complaint pulls the permit record. Check your own permit record now, not at closing. The City's building records search shows permit, inspection and violation records by address.

How to stay ahead of the clock

  1. Write down the permit issue date and the date work could begin. Put 540 days from that date on your calendar, and a reminder well before it.
  2. Request the first inspection as soon as the first stage of work is ready. Do not wait for the whole job to finish if the inspection type allows it.
  3. After each inspection, note the date. The 730-day clock restarts with the last inspection.
  4. Keep the permit and inspection record together. Photos, inspection results, receipts.
  5. If the job stalls, tell your contractor in writing who owns the next inspection.
  6. Look up the record periodically on the City's records search.

What if the work is already finished?

If the work is done and the permit expired before final inspection, that is a common situation, not a rare one. The path is the same: ask the Department of Buildings what it needs to close the job, and expect to apply for a new permit. Do not hide the work. Unpermitted work can lead to a stop work order and, for repeated cases, the City may suspend a person's ability to submit new permit applications (City of Chicago).

What happens if you ignore it

An expired permit does not close the job. The work stays unfinished on the City's record, a buyer or lender can find it, and further work without a valid permit invites a stop work order, a tripled permit fee in most cases and an enforcement case (City of Chicago). Waiting also tends to cost more: materials weather, and inspectors may want more opened up. Confirm current rules and amounts with the Department of Buildings.

Permit lapsed, or not sure whether yours did? Our expediting team can pull the record, tell you where the permit stands and handle the new application and inspections.

Common questions

For an Express permit, the City says it expires if the first inspection is not passed within 540 days (about 18 months) of when work may begin, and a follow-up must pass within 730 days of the last inspection. Other permit types may differ, so check with the Department of Buildings.

The Department of Buildings says it does not have legal authority to reinstate an expired permit. Ask the Department what the next step is for your job. In most cases you should expect to apply for a new permit. Confirm the current process before work continues.

Not safely. Work done without a current permit can bring a stop work order, a penalty, a tripled permit fee in most cases and possibly an enforcement case. Stop, secure anything dangerous, and ask the Department of Buildings how to proceed.

We have not found a City source that says fees on an expired permit carry over to a new one, so do not assume they do. Ask the Department of Buildings before you apply again.

Use the City's building records search, which shows permit, inspection and violation records by address. If the record is unclear, ask the Department of Buildings or have your contractor or expediter confirm the permit status.

Where to go from here

Sources

  1. City of Chicago: Guide to Building Permits: Does My Building Permit Expire?
  2. City of Chicago, Department of Buildings: Express Permit Program
  3. City of Chicago, Department of Buildings: Demolition (Wrecking) Permits
  4. City of Chicago: Guide to Building Permits: What Happens If I Start Work Without a Required Permit?
  5. City of Chicago, Department of Buildings: Permit Professional Lookup: Help
  6. City of Chicago, Department of Buildings: Search Building Department Records

Facts last checked: October 7, 2026.

This article explains general rules and common situations in Chicago. It is not legal advice, and City rules change. For a specific property, check with the Chicago Department of Buildings or a licensed professional.

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