Preview 316,582 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 100835108

840 W CHALMERS PL

SELF-CERT:REMOVE EXISTING REAR PORCH, ADD NEW 1 STORY MASONRY ADDITION OF THE SAME SIZE & LOCATION OF PORCH, RENOVATE EXISTING KITCHEN. BASEMENT TO REMAIN AS STORAGE AND ADD NEW MECH. ROUGH FOR IN A FUTURE BATHROOM, ADD A LAUNDRY ROOM AT SECOND FLOOR AND ADD TWO NEW FORCED AIR MECHANICAL UNITS ON 3RD FLR. PER PLANS. **SPRINKLER SYSTEM INSTALLATION TO BE SUBMITTED FOR SEPARATE APPROVAL**

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-12-16
Issued
2019-12-16
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
ARCHETYPE HOMES INC

Chicago details

Review type
SELF CERT
Milestone
COMPLETE
Community area (code)
7

Data as of 2026-09-20.

Other permits issued in Chicago, December 2019