Preview 947,032 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 B200425688

3425 W DICKENS AVE

INSTALL NEW GEOTHERMAL VERTICAL CLOSED LOOP WELLS SIDE/FRONT YARD OF EXISTING SINGLE-FAMILY HOME. EXCAVATION FOR GEOTHERMAL WELLS ASSOCIATED TRENCHING CANNOT BE LOCATED LESS THAN 1'-0" TO ADJACENT PROPERTY LINES. THERE WILL BE A QUANTITY OF 2 APPROX. 4" DIA. WELLS IN THE YARD. TRENCHING SHALL NOT BE DEEPER THAN 3'-6" BELOW FINISH GRADE. INCLUDES REPLACING EXISTING HVAC EQUIP. WITH NEW GEOTHERMAL HEAT PUMPS IN SAME LOCATION. NO EQUIPMENT RELOCATION, MODIFIED DUCTWORK OR PARTITIONS OR CLOSETS. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, YARDS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2025-05-19
Issued
2025-10-27
Time to issue
161 days

Value and contractor

Declared value
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Total fee
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Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
INSPECTIONS
Community area (code)
22

Data as of 2026-09-21.

Other permits issued in Chicago, October 2025