8560 S COTTAGE GROVE AVE, Chatham
A significant mechanical project is underway at 8560 S Cottage Grove Ave in Chicago's Chatham neighborhood, involving gas piping extension and reconfiguration. This permit covers the repair and replacement of two rooftop packaged units.
Issued on June 10, 2026, with a reported project cost of $500,000, this permit is active and managed by DYNAMIC HEATING AND PIPING CO. The work impacts rooftop systems and includes electrical components.
This $500,000 mechanical project at 8560 S Cottage Grove Ave highlights the substantial investment required for commercial HVAC system upgrades in Chicago.
Issued
June 10, 2026
Expires
—
License
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Filed by DYNAMIC HEATING AND PIPING CO · 1 permits across 1 area
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | B200463026 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Mechanical Work |
| Status | ACTIVE |
| Job Description | GAS PIPING EXTENSION/RECONFIGURATION, REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS : 1 ROOFTOP PACKAGED UNIT(AAON RN-020-3-0-GAAY-V0-21-000-A, ROOFTOP) 2 ROOFTOP PACKAGED UNIT(AAON, RN-025-3-0-GAAY-V0-21-000-A, ROOFTOP) . ELECTRICAL WORK UNDER THIS PERMIT = YES . LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, ROOFTOP. |
| Floor / Unit | — |
| Estimated Cost | $500,000 |
| Approved | March 20, 2026 |
DL3 CHATHAM LLC
| Issued |
| June 10, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |