What was permitted
This significant permit is for extensive renovations to upgrade the heating, ventilation, fire alarm, and control systems within the underground utility ring tunnel at O'Hare International Airport. The project also includes adding a new gas detection system, fire separation walls, and fire-rated doors.
Issued on October 1, 2026, this permit is active and carries a substantial reported project cost of $1,000,000. Broadway Electric, Inc. is listed as the contact for this large-scale infrastructure project.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 101084138 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | — |
| Status | ACTIVE |
| Job description | 2019 CBRC - SPR - RENOVATIONS TO UPGRADE EXISTING HEATING, VENTILATION, FIRE ALARM AND CONTROL SYSTEMS OF THE EXISTING UNDERGROUND UTILITY RINGTUNNEL. ADDITION OF NEW GAS DETECTION SYSTEM, NEW FIRE SEPARATION WALLS AND NEW FIRE RATED DOORS IN THE EXISTING UNDERGROUND UTILITY RING TUNNEL OFO'HARE INTERNATIONAL AIRPORT AS PER PLANS. (CONSTRUCTION TYPE - TYPE IIB, OCCUPANCY - S-1). CDA PROJECT NO - H7112.19 |
| Floor / unit | — |
| Estimated cost | $1,000,000 |
| Approved | June 9, 2026 |
| Issued | October 1, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Sandra Burciaga
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