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1. What do I need to submit for a Fire Alarm Permit?

We need to receive two sets of drawings, two sets of cut sheets, and a low voltage electrical permit application needs to be filled out and submitted to the Fire Prevention Bureau.

2. What do I need to submit for a Sprinkler Permit?

We need to receive two sets of drawings, two sets of cut sheets, and two sets of either hydraulic calculations or pipe schedule, along with your contact information on a transmittal sheet.

3. How many heads added or relocated are required to do a hydro test?

Ten heads

4. I only moved six heads do I still need to submit for permit?

Yes, four or more heads requires that a permit is applied for.

5. How long does it take to get my drawings reviewed?

7 - 14 business days

6. How much does a Fire Alarm or Sprinkler Plan Review Permit cost?

After your drawings are reviewed and approved we will call you with the fee. The permit fee, which includes inspections, plan review, application and compliance fees will vary based on plan review and the number of inspections you will need. Average costs are $300 plus $4 per opening.

7. Where do I mail my drawings?

Oak Brook Fire Department, Fire Prevention Bureau
1200 Oak Brook Road
Oak Brook, IL 60523