621 S PLYMOUTH CT, Loop
For those in the Loop neighborhood, this permit details significant mechanical work involving a rooftop make-up air unit. This type of repair or replacement can impact common areas and exterior building systems.
Issued on August 6, 2026, this project has a reported cost of $205,000 and involves work on one make-up air unit. OLD SCHOOL ENGINEERING LLC is the contractor for this extensive mechanical system upgrade.
A substantial $205,000 project to repair a rooftop make-up air unit was permitted in the Loop.
Issued
August 6, 2026
Expires
—
License
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Filed by OLD SCHOOL ENGINEERING LLC · 1 permits across 1 area
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | B200481356 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Mechanical Work |
| Status | ACTIVE |
| Job Description | REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS : 1 MAKE UP AIR UNIT(AAON, RN-025-3-0-GABY-V0-21-000-A, ROOFTOP) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), 1 INTERIOR COMMON AREAS, EXTERIOR WORK, ROOF ONLY. |
| Floor / Unit | — |
| Estimated Cost | $205,000 |
| Approved | August 4, 2026 |
| Issued |
CONDOMINIUM ASSOCIATION MOSER
| August 6, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |