Preview 192,160 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 2026-09-20.

Chicago · permit 100754547

6439 S MARYLAND AVE

SELF-CERTIFICATION REVIEW: REHAB EXISTING 3 STORY 3 D.U. BUILDING (3B CONSTRUCTION), RENOVATIONS TO BASEMENT TO DUPLEX WITH EXISTING 1ST STORY APARTMENT,NEW 3 STORY REAR DECK WITH STAIR, AND NEW CONCRETE PARKING PAD W/ 3 OPEN PARKING STALLS AS PER PLAN.

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
Electrical
Nature of work
Alteration
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2018-07-15
Issued
2018-07-15
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
CRO DEVELOPMENT LLC

Chicago details

Review type
SELF CERT
Milestone
COMPLETE
Community area (code)
42

Data as of 2026-09-20.

Other permits issued in Chicago, July 2018