Preview 1,007,018 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-21.

Chicago · permit B200446583

3814 N FREMONT ST

INSTALL NEW GEOTHERMAL CLOSED LOOP WELLS IN REAR YARD OF EXISTING 3 DWELLING UNIT BUILDING, GEOTHERMAL SYSTEM TO SERVE DUPLEXED UNIT 1 ONLY ON FIRST AND BASEMENT FLOORS. EXCAVATION FOR WELLS AND TRENCHING SHALL NOT BE CLOSER THAN 1'-0" FROM ADJACENT PROPERTY LINES. QUANTITY OF 10 4" DIA. WELLS. TRENCHING IS NO DEEPER THAN 3' BELOW FINISHED GRADE. NEW GEOTHERMAL HEAT PUMPS. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, BASEMENT.

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Class
Unknown
Trade
General/Building
Nature of work
Other
Work
Other Work
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2025-10-13
Issued
2025-11-25
Time to issue
43 days

Value and contractor

Declared value
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Total fee
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Contractor
EARTH POWER LLC

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
INSPECTIONS
Community area (code)
6

Data as of 2026-09-21.

Other permits issued in Chicago, November 2025