# 307 N MICHIGAN AVE, Chicago IL: HVAC / Mechanical permit 101085031 ($950,000)

**Subcontractor Bid Window & Material Demand Score:** 66/100

| Field | Value |
|---|---|
| Metro | Chicago, IL |
| Address | 307 N MICHIGAN AVE |
| Permit number | 101085031 |
| Permit type | PERMIT - RENOVATION/ALTERATION |
| Trade | HVAC / Mechanical |
| Valuation | $950,000 |
| Issued | 2026-10-13 |
| Applied | 2026-06-30 |
| Status | ACTIVE |
| General contractor | PROGRESS ELECTRIC COMPANY |
| Description | SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 15TH FLOOR OFFICE SPACE. WORK TO INCLUDE DEMO, NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING  NO STRUCTURAL WORK. NO CHANGE IN USE. (27 STORY BUILDING OCCUPANCY TYPE: B-BUSINESS OFFICE; CONSTRUCTION TYPE: 1A) AS PER PLANS.**CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS |

## Why this score
- $950,000 project.
- Issued 23 days ago.
- HVAC / Mechanical scope named on the permit: a direct fit for that trade.
- General contractor on record, so you know who to contact.

Source: City of Austin, City of Chicago, City of Los Angeles, Montgomery County MD and City of Cincinnati open-data building permits (https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101085031). Last refreshed: 2026-11-04T14:42:28.906Z.
Permit data comes from official municipal open-data portals and may lag or contain errors. Informational only.