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Polk Street Multi-Level Building

West Loop, Chicago, IL

Building3 levelsPlus a basementVERIFIED
Potential total power10 MWOur target; ComEd is evaluating itREPORTED
Time to added powerAbout 12 monthsOur estimate for added power if lines have capacityESTIMATE
Existing power0.5 to 1 MWExisting service on site todayREPORTED
The opportunity

Overview

A three-level building with a basement near downtown Chicago, a short walk from a 138 kV substation and dense fiber. About 0.5 to 1 MW of existing service and a small gas service are on site, and ComEd is evaluating a 10 MW upgrade.

Key facts

Building
Three levels plus a basementVERIFIEDLandUp site visit
Potential total power
10 MW is our target. ComEd is evaluating the upgradeREPORTEDUtility service request on file
Time to added power
Our estimate is about 12 months if the nearby lines have capacity; longer if a new feeder is needed. The utility has not committed to a dateESTIMATE
Existing power
About 0.5 to 1 MW of service on site todayREPORTEDSwitchboard rating and utility call

LandUp's view

Our view

A dense downtown location with substations next door. The project turns on how soon the utility can add capacity and on city rules for data centers. ESTIMATE

Power

Utility review
ComEd is evaluating a 10 MW upgradeREPORTEDUtility service request on file
Today
About 0.5 to 1 MW of existing service on siteREPORTEDSwitchboard rating and utility call
Added power
The power lines are right beside the site. The question is whether the utility has capacity there; if it does, we estimate about 12 months, and a new feeder would take longerESTIMATE
City rules
A proposed city moratorium on new data centers and tighter generator and noise review are pendingREPORTED

Grid

Nearest substation
138 kV substation about 0.06 mi; 138/69 kV about 0.16 mi; 138/345 kV about 0.2 miESTIMATE

Gas

Gas
Gas service is on site; it is a small serviceVERIFIEDLandUp site visit

Fiber

Fiber
Dense downtown carrier presenceESTIMATE

Building and land

Levels
Three levels plus a basementVERIFIEDLandUp site visit
Structure
Structural drawings and floor loading not yet obtainedUNKNOWN
Roof
Roof capacity for cooling equipment not yet checkedUNKNOWN

Location

Location
West Loop, Chicago, IllinoisREPORTED
Flood
Minimal-hazard zone at the address and within 0.25 miVERIFIEDFEMA flood map, Oct 15 2026
Zoning
Downtown district; moratorium proposed, pendingREPORTED

What is and is not established

Power on site
About 0.5 to 1 MWREPORTED
Utility review
ComEd is evaluating a 10 MW upgradeREPORTED
Zoning
Downtown district; proposed city moratorium pendingREPORTED
Fiber
Dense downtown carrier presenceESTIMATE
Structural
Drawings and floor loading not yet obtainedUNKNOWN
Environmental
Phase I not yet seenUNKNOWN

VERIFIED: seen in a document or on site by LandUp. REPORTED: told to us by the utility, an owner or a broker; not yet seen in a document. ESTIMATE: our estimate. CONFLICT: sources disagree. UNKNOWN: not yet established. Nothing on this page is a utility commitment or a development approval.