Fire Alarm System Modification at 320 N Sangamon St, Chicago
320 N SANGAMON ST, Near West Side
What was permitted
This permit details a modification to an existing fire alarm system on the 4th floor of a high-rise building in Chicago's Near West Side. Such work ensures the continued safety and compliance of non-residential spaces.
Issued on June 18, 2026, this permit is active. The permit fee was $175, but the estimated project cost for modifying a fire alarm system in a high-rise building generally falls between $5,000 and $15,000. MARON ELECTRIC COMPANY is the contractor.
For property owners in the Near West Side, understanding that fire alarm system modifications in high-rise buildings can cost between $5,000 and $15,000 is important for budgeting and planning.
What it cost
Issued
June 18, 2026
Expires
—
License
—
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Filed by MARON ELECTRIC COMPANY · 50 permits across 8 areas
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | B200471702 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Fire Alarm System |
| Status | ACTIVE |
| Job Description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101081983. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 4TH FLOOR. |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | June 11, 2026 |
| Issued | June 18, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property Owner
METROPOLIS CAPITAL HOLDINGS, LLC