# 4523 W DEMING PL, Chicago IL: Commercial TI / Remodel permit 101080899 ($275,000)

**Subcontractor Bid Window & Material Demand Score:** 74/100

| Field | Value |
|---|---|
| Metro | Chicago, IL |
| Address | 4523 W DEMING PL |
| Permit number | 101080899 |
| Permit type | PERMIT - RENOVATION/ALTERATION |
| Trade | Commercial TI / Remodel |
| Valuation | $275,000 |
| Issued | 2026-10-29 |
| Applied | 2026-05-11 |
| Status | ACTIVE |
| General contractor | DEMING HOLDINGS LLC |
| Description | SPR 2019 CBRC: INTERIOR/EXTERIOR RENOVATIONS & ADD (1) A.D.U. IN EXISTING BASEMENT; TOTAL (3) D.U. ON 2-STORY MASONRY BUILDING (OCCUPANCY GROUP R-5, TYPE V-A CONSTRUCTION) |

## Why this score
- $275,000 project.
- Issued 7 days ago: trade packages are often still being bought out.
- Tenant improvement or remodel: interior trades, electrical and HVAC are common.
- 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_=101080899). Last refreshed: 2026-11-04T01:28:41.771Z.
Permit data comes from official municipal open-data portals and may lag or contain errors. Informational only.