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ADUs permits in Chicago, IL

3 permits issued in the last 14 days · $303,073 total estimated project value · Source: City of Chicago Open Data · Updated July 13, 2026

IssuedAddressWork descriptionEst. value
2026-07-078308 S ELIZABETH ST**SELF CERT** SPR - 2019 CBC - INTERIOR REMODEL TO LEGALIZE EXISTING BASEMENT UNIT UNDER APPROVED ADU PROGRAM AT EXISTING BASEMENT TO EXISTING (3) DWELLING UNITS FOR A TOTAL OF (4)
RemodelingADUs		$5,000
2026-06-30831 W WOLFRAM STSPR 2019 CBRC: RENOVATION OF BASEMENT TO CREATE AN ADU/CONVERSION APARTMENT IN A SIX-FLAT APARTMENT BUILDING (R2 OCCUPANCY & IIIA CONSTRUCTION TYPE) INVOLVING ELECTRICAL, PLUMBING
ElectricalPlumbingRemodelingADUs		$100,000
2026-06-292652 W 22ND PLSPR 2019 CBRC: INTERIOR ALTERATION TO BASEMENT FOR NEW 1 DU (UNDER THE ADU PROGRAM), IN AN EXISTING 3 STORY W/ BASEMENT BRICK & FRAME RESIDENCE W/ 3DU FOR A TOTAL OF 4DU.REPAIR EXI
RoofingElectricalPlumbingDecks & PatiosRemodelingADUsFoundation		$198,073

Every row is a property owner who just got city approval to start a adus project — or a competitor's job you can learn from. Data is public record, refreshed daily by PermitsRadar.

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