4201 W HENDERSON ST, Irving Park
Homeowners and neighbors in Irving Park can see the details of a fire alarm system modification project recently permitted at 4201 W Henderson St. This work involves updating an existing system in a non-residential unit, specifically in the basement boiler room.
This permit was issued on April 22, 2026, and is currently active. While the permit fee was $175, the estimated project cost for this type of fire alarm modification typically ranges from $5,000 to $15,000. The work is being handled by G S ELECTRIC.
A fire alarm system modification in Irving Park, impacting a non-residential unit, was permitted with an estimated project cost between $5,000 and $15,000.
Issued
April 22, 2026
Expires
—
License
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Filed by G S ELECTRIC · 20 permits across 8 areas
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | B200463200 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Fire Alarm System |
| Status | ACTIVE |
| Job Description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101077864. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: NO. VOICE COMMUNICATION: NO. SPECIAL LOCKING: NO. MONITORING TYPE: CITY FIRE ALARM BOX CONNECTION . SPECIFIC LOCATION: BASEMENT - BOILER ROOM. |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | April 6, 2026 |
| Issued |
CHICAGO PUBLIC SCHOOLS
| April 22, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |