Updated daily from official Chicago records

Chicago Addition
Building Permits

334 addition permits tracked in Chicago. 8 projects have no contractor yet.

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334

Permits tracked

8

No GC assigned

$632M

Total project value

Live Data

Recent addition permits in Chicago

Real permits from official Chicago records. Addresses and project values are public — sign up to unlock owner contact info.

Map of 332 E NORTH WATER ST
addition Issued Aug 03, 2026

TUCKPOINTING AND UNIT MASONRY REPAIR / REPLACEMENT: 100 SQ. FT., LINTEL QTY. 0, MAX. LENGTH 0. LOCATION: SIDEWALK - REPL...

332 E NORTH WATER ST

Chicago, IL · $6,800

Owner

DELRIOS K.

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Map of 816 W AGATITE AVE
addition Issued Aug 03, 2026

DDS 2019 CBC: INTERIOR ALTERATIONS & ADDITION OF TWO (2) DWELLING UNITS TO GROUND FLOOR LEVEL IN AN EXISTING 4-STORY BUI...

816 W AGATITE AVE

Chicago, IL · $1,200,000

Owner

DSK A.

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Map of 4937 N NOTTINGHAM AVE
HOT · No GC addition Aug 03, 2026

FOR PERMIT 101078217: ADDITIONAL PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS"...

4937 N NOTTINGHAM AVE

Chicago, IL · $100

Owner

DEJESUS B.

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Map of 10 S DEARBORN ST
addition Issued Aug 03, 2026

DDS 2019 CBRC: REVISION TO BUILDING PERMIT #101060679 TO INCREASE THE OCCUPANCY LOAD OF THE 57TH FLOOR CONFERENCE CENTER...

10 S DEARBORN ST

Chicago, IL · $1,875

Owner

JPMORGAN ..

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Map of 10840 S HOYNE AVE
addition Issued Aug 03, 2026

ERECT A TWO STORY FRAME ADDITION WITH BASEMENT AT THE REAR OF AN EXISTING TWO STORY RESIDENCE, NEW DECK AT THE REAR AND...

10840 S HOYNE AVE

Chicago, IL · $350,000

Owner

BRITNEY C.

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Map of 899 S PLYMOUTH CT
addition Issued Aug 03, 2026

SPR 2019 CBRC - INTERIOR ALTERATIONS OF EXISTING GROUND FLOOR BUSINESS COMMERCIAL SPACE FOR EXPANSION OF EXISTING RESTAU...

899 S PLYMOUTH CT

Chicago, IL · $100,000

Owner

BALA G.

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Map of 10000 W OHARE ST
HOT · No GC addition Aug 03, 2026

FOR PERMIT B200446859: REPLACEMENT ELECTRICAL CONTRACTOR. ADDITIONAL ELECTRICAL CONTRACTOR. ADDITIONAL ELECTRICAL CONT...

10000 W OHARE ST

Chicago, IL · $100

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Map of 2215 W 18TH ST
addition Issued Jul 31, 2026

SC 2019 CBRC: CONVERSION OF DETACHED HOUSE TO TWO-FLAT WITH ROOF DORMER ADDITION (OCC GROUP R-5; CONST TYPE VA)

2215 W 18TH ST

Chicago, IL · $500,000

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Map of 1829 N TALMAN AVE
addition Issued Jul 31, 2026

SELF-CERT 2019 CBRC: ADDITION TO EXISTING BUILDING. EXISTING SINGLE-FAMILY RESIDENTIAL 2-STORY HOME RENOVATION WITH ADDI...

1829 N TALMAN AVE

Chicago, IL · $175,000

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Map of 2948 W BIRCHWOOD AVE
addition Issued Jul 31, 2026

SELF-CERT 2019 CBC: FULL BUILDING PERMIT FOR RENOVATION AND ADDITION TO EXISTING SINGLE FAMILY RESIDENCE - TWO STORY, CO...

2948 W BIRCHWOOD AVE

Chicago, IL · $500,000

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Map of 2154 W POTOMAC AVE
addition Issued Jul 30, 2026

SPR 2019 CBRC: NEW ADDITIONAL DWELLING UNIT (ADU) IN THE BASEMENT CONVERT 2 DWELLING UNITS TO 3 DWELLING UNITS FOR A (TO...

2154 W POTOMAC AVE

Chicago, IL · $95,000

Owner

CHURCHFIELD L.

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Map of 4209 N MOZART ST
addition Issued Jul 29, 2026

SPR 2019 CBC INTERIOR REMODELING WITH SECOND FLOOR AND REAR ADDITION TO AN EXISTING SINGLE FAMILY RESIDENCE. V-A CONST. ...

4209 N MOZART ST

Chicago, IL · $20,000

Owner

E K.

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