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Illinois data center projects

Data center project at 717 S Wells St, Chicago, IL

Every public record we hold for this address, newest first, with a link to the original document. Last change on record: March 23, 2026.

Project facts

Address717 S WELLS ST, Chicago, IL
JurisdictionCity of Chicago, IL (Cook County)
Operator named in the recordsNot named. The filer is usually a contractor, engineer or single-purpose company.
Furthest step on recordBuilding permit issued, June 16, 2026
Capacity stated in a filingNone stated
Floor area stated1,000 sq ft
Site area statedNone stated
Records on file6, from November 18, 2014 to March 23, 2026

Records on file

FiledType and statusWhat the record saysSource
Building permit
Building permit issued
DDS 2019 CBC: INTERIOR ALTERATIONS TO EXISTING 6TH FLOOR DATA CENTER (INCLUDES REPLACEMENT OF 5 EXISTING AHUS WITH 6 NEW CRAH UNITS, NEW AIR COOLED CHILLERS ON THE ROOF, ROOF MODIFICATION TO ACCOMODATE NEW UNITS & NEW GUARD RAIL AND GRATING SURROUNDING THE UNITS) (OCCUPANY GROUP B & S-1. TYPE IA CONSTRUCTION) CONSULTANT REVIEWER: V3 COMPANIES OF IL
Applicant: 717 S WELLS TENANT, LLC
Record
Building permit
Building permit issued
**FIRE ALARM PERMIT**INSTALLATION OF FIRE ALARM SYSTEM IN DATA CENTER ON 9TH FLOOR. CONNECTION TO EXISTING APPROVED HIGH-RISE FIRE ALARM & VOICE SYSTEM.
Applicant: PHOENIX FIRE SYSTEMS INC
Record
Building permit
Building permit issued
DDS 2019 CBRC: INTERIOR ALTERATIONS TO 9TH FLOOR BUSINESS DATA CENTER TO INCLUDE DEMO, NEW PARTITIONS, STRUCTURAL FRAMING, FIRE PROTECTION, MECHANICAL AND ELECTRICAL. MINOR STRUCTURAL WORK ON 10 AS PER PLANS. 1A CONSTRUCTION. S-1 OCCUPANCY. CONSULTANT REVIEWER: V3 COMPANIES OF IL
Applicant: NETRALITY DATA CENTERS
Record
Building permit
Building permit issued
THE PROJECT INCLUDES RENOVATION OF 1,000 SF OF AN EXISTING DATA CENTER FOR ADDITIONAL EQUIPMENT. NO CHANGE IN OCCUPANCY, EXITING OR STRUCTURE PER PLANS. **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS **
Applicant: JOHN O'BRIEN
Record
Building permit
Building permit issued
SECURITY SYSTEM WORK (AMERIMAR CHICAGO DATA CENTER) (03-7316)
Applicant: ADVENT SYSTEMS, INC.
Record
Building permit
Building permit issued
INTERIOR ALTERATIONS TO THE 6TH FLOOR OF AN EXISTING DATA CENTER BUILDING TO INCLUDE MINOR OFFICE SPACE REVISIONS, INCIDENTAL REPAIRS TO EQUIPMENT LOCATED ON THE ROOF AND IN THE BASEMENT. STRUCTURAL WORK INCLUDED AS PER PLANS. NO CHANGE IN USE.
Applicant: 171 S. WELLS OWNER, LLC
Record

Every row comes from a public permit, air-quality or planning record, linked to its source. A permit shows that work was proposed or approved. It does not show that space is available or that a building is finished. Capacity figures carry the basis the filing gives.

Cite this page

Data Center Scouts, "Data center project at 717 S Wells St, Chicago, IL," https://datacenterscouts.com/data-center-projects/illinois/717-s-wells-st-chicago/, updated October 9, 2026. Source records are linked on the page. Journalists and researchers are welcome to use this data with a link back.

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