What was permitted
Large-scale infrastructure projects like heat exchanger replacements at O'Hare International Airport can provide insight into significant construction costs. This permit details the replacement of heat exchangers in Terminals 1 and 3, affecting multiple concourses.
This permit was issued on August 10, 2026, and is active. The reported project cost for this extensive work is $3,600,000, with PACE SYSTEMS, INC. listed as the contact.
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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 | 101080680 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | — |
| Status | ACTIVE |
| Job description | SPR 2019 CBRC: REPLACEMENT OF HEAT EXCHANGERS IN TERMINALS 1 (CONCOURSES B&C) AND 3 (CONCOURSES L&H) AND ASSOCIATED ELECTRICAL EQUIPMENT. CDA PROJECT # H7117.19-00 & H7119.19-00. NO STRUCTURAL SCOPE OF WORK, NO INTERIOR LAYOUT CHANGES. NO CHANGE TO THE EXISTING CONSTRUCTION TYPE I-B, NO CHANGE TO EXISTING MIXED-USE OCCUPANCY: A-2, A-3, F-1, S-1. |
| Floor / unit | — |
| Estimated cost | $3,600,000 |
| Approved | April 9, 2026 |
| Issued | August 10, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Chicago Department Of Aviation
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