Chicago Building Permits Data: New Permits Issued Weekly

Issued Chicago building permits from October 19, 2026 onward.

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I need this data: Chicago building permits data: permit type, work description, reported cost, fees, address, ward and coordinates for permits issued, updated every week.

One message. 1,208 permits, 19 columns.

1,208 permits, refreshed weekly

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1101069539PERMIT - RENOVATION/ALTERATIONSTANDARD PLAN REVIEWACTIVE—SPR 2019: FOUNDATION UNDERPINNING OF EAST WALL FOUNDATION, 5 STORY TYPE 1 CONSTRUCTION TO ADDRESS SETTLEMENT ISSUE. NO CONCRETE WORK UNDER THIS PERMIT.2025-05-212026-10-195161350 S HARDING AVEChicago2924200,0001,275—41.863-87.724data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101069539View row
2101077099PERMIT - RENOVATION/ALTERATIONSTANDARD PLAN REVIEWACTIVE—SPR 2019 CBRC - INTERIOR AND EXTERIOR RENOVATIONS TO AN EXISTING 3 STORY 6 DWELLING UNIT RESIDENCE WITH BASEMENT AND REAR PORCH WITH STAIRS TO CONVERT TO 8 DWELLING UNITS WITH A NEW TRASH ENCLOSURE, 6 UNENCLOSED PARKING SPACES AND 8 BICYCLE SPACES AS PER PLANSCERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT2026-01-052026-10-192874356 S LAKE PARK AVEChicago39419,1006,878.3—41.815-87.598data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101077099View row
3101082574PERMIT - RENOVATION/ALTERATIONSTANDARD PLAN REVIEWACTIVE—SPR 2019 CBRC: INTERIOR REMODELING TO ADD A 2-STOP CHAIR LIFT IN THE EXISTING GRAND BALLROOM. (OCC. GRP: A-2; CONST. TYPE: IA)2026-04-232026-10-191796351 S COTTAGE GROVE AVEChicago4220100,0002,525———data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082574View row
4101083551PERMIT - RENOVATION/ALTERATIONSTANDARD PLAN REVIEWACTIVE—SPR 2019 CBC (STANDARD) FULL BUILDINGTHE WORK INCLUDES THE INTERIOR REMODELING ON THE FIRST AND SECOND FLOOR (WINDOW REPLACEMENT & 35 SF LOFT EXTENSION) OF AN EXISTING 3 STORY MASONRY, SINGLE FAMILY RESIDENCE.OCCUPANCY GROUP R5TYPE IIIA CONSTRUCTIONNO CHANGE IN ZONING2026-06-042026-10-19137507 W ARMITAGE AVEChicago74320,000677—41.918-87.642data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101083551View row
5101083940PERMIT - RENOVATION/ALTERATIONSTANDARD PLAN REVIEWACTIVE—INTERIOR & EXTERIOR RENOVATIONS TO CONVERT 2ND & 3RD FLOOR (2) D.U. INTO (4) D.U. ON MIXED-USE MULTI-FAMILY MASONRY BUILDING WITH EXIST. HAIR SALON GROUND FLOOR (NO WORK) & BASEMENT (III-A CONS./ OCCUPANCY R2/B)2026-06-012026-10-191401259 N MILWAUKEE AVEChicago241300,0004,925.18—41.905-87.668data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101083940View row
6101084231PERMIT - RENOVATION/ALTERATIONSTANDARD PLAN REVIEWACTIVE—SPR 2019 CBRC: REMODEL 1ST AND 2ND FLOORS, REMOVE ATTIC FLOOR AND ROOF AND CONSTRUCT NEW 3RD FLOOR PER PLANS. ADD NEW DECK AT 2ND FLOOR REAR WITH STAIR TO GROUND PER PLANS. REMOVE SECTION OF WOOD FRONT PORCH THAT WASN'T ORIGINAL TO BUILDING PER PLANS. REPLACE CONCRETE WALK AND STEPS AND PROVIDE NEW GUARD RAILINGS AT EXTERIOR PER PLANS. (OCCUPANCY R-2; CONST. TYPE 4A)2026-06-252026-10-191162621 W CULLERTON STChicago3025400,000975—41.855-87.692data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101084231View row
7101084928PERMIT - NEW CONSTRUCTIONSTANDARD PLAN REVIEWACTIVE—2019 CBC - ERECTION OF NEW 3-STORY APARTMENT BUILDING- ADDRESS 447 E. 42ND PL. CONSISTING OF TOTAL 3 DU [GROUND FLOOR IS A TYPE A DWELLING UNIT].AND 1 ACCESSIBLE PARKING SPACE LOCATED ON THE SAME LOT. BLG INCLUDES ONE OPEN EXIT EXTERIOR STAIR AND EXIT ROOF PENTHOUSE ENCLOSURE UP TO PRIVATE ROOF DECK , PRIVATE ROOF DECK, WD AND MTL FENCE PER PLANS. CURRENT USE - REIDENTIAL, PROPOSED USE - RESIDENTIAL2026-06-182026-10-19123447 E 42ND PLChicago3831,200,0005,657—41.817-87.615data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101084928View row
8101086749PERMIT - RENOVATION/ALTERATIONSTANDARD PLAN REVIEWACTIVE—REAR 2-ND STORY ROOM ADDITION TO EXISTING 1-STORY BRICK-FRAME ADDITION2026-08-072026-10-19737829 W GREGORY STChicago104125,000975—41.98-87.823data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101086749View row
9101087392PERMIT - RENOVATION/ALTERATIONSTANDARD PLAN REVIEWACTIVE—SPR 2019, CBC: INTERIOR REMODELING INCLUDING ELECTRICAL, PLUMBING AND MECHANICAL WORK TO AN EXISTING 1 STORY BRICK BUILDING WITH BASEMENT AS SINGLE FAMILY RESIDENCE.ALSO, FRONT CONCRETE STAIRS AND REAR WOOD STAIRS TO BE REPAIRED. AND EXISTING GARAGE 16 X 20 TO BE EXTENDED TO 20 X 20 PROVIDE 2 CAR PARKING SPACES. ALL WORK TO BE DONE PER PLANS. (CONSTRUCTION CLASS IIIA, OCCUPANCY R-5).2026-09-042026-10-19457123 S HONORE STChicago671748,000827—41.764-87.67data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101087392View row
10101088191PERMIT - NEW CONSTRUCTIONSELF CERTACTIVE—SELF-CERT 2019 CBC PROPOSED TWO STORY SINGLE FAMILY FRAME RESIDENCE WITH BASEMENT, FRONT OPEN MASONRY STEPS WITH ROOF, REAR CONCRETE PATIO, NEW TWO CAR FRAME GARAGE W/ ROOFTOP DECK SELF-CERT (OCCUPANCY CLASS R-5, CONSTRUCTION TYPE VA)2026-09-092026-10-19401030 W OAKDALE AVEChicago644750,0005,516—41.935-87.655data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101088191View row
11101088354PERMIT - NEW CONSTRUCTIONSTANDARD PLAN REVIEWACTIVE—SPR 2019 CBRC: REPLACE EXISTING ENCLOSED WOOD FRAME PORCH AND OPEN WOOD STAIRS SAME SIZE, TYPE AND LOCATION AS EXISTING (OCCUPANCY GROUP R-5; TYPE 3A CONSTRUCTION)2026-09-102026-10-19395941 S JUSTINE STChicago671625,000677—41.786-87.663data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101088354View row
12101089080PERMIT - RENOVATION/ALTERATIONSELF CERTACTIVE—SC 2019 CBRC: BUILD OUT OF INTERIOR PARTITION WITH AA DOOR IN OPEN OFFICE SPACE, LOCATED ON THE 23RD FLOOR OF A 50 STORY COMMERCIAL BUILDING. NO CHANGE TO DEMISING WALLS OR COMMON AREAS. (OCC. GRP. B-OFFICE; CONST. TYPE IA)2026-10-052026-10-19141 N WACKER DRChicago324212,500975—41.882-87.637data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101089080View row
13101089165PERMIT - RENOVATION/ALTERATIONSTANDARD PLAN REVIEWACTIVE—REMOVE AND REPLACE (2) EXISTING REAR OPEN WOOD PORCHES AND STAIRS. SAME SIZE AND LOCATION AS EXISTING.2026-09-302026-10-19193708 W AINSLIE STChicago143961,735677—41.97-87.721data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101089165View row
14101089231PERMIT - RENOVATION/ALTERATIONSTANDARD PLAN REVIEWACTIVE—REMOVE AND REPLACE EXISTING REAR OPEN WOOD PORCH AND STAIRS AS PER PLAN.2026-10-012026-10-19185526 W MONROE STChicago252915,000677—41.879-87.763data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101089231View row
15101089250PERMIT - RENOVATION/ALTERATIONSELF CERTACTIVE—SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS IN EXISTING OFFICE BUILDING ON THE 5TH FLOOR OFFICE SUITE 535. NEW PARTITIONS DOORS CEILINGS LIGHTING AND FINISHES THROUGHOUT. NEW MECHANICAL ELECTRICAL AND PLUMBING WORK PER PLANS. (OCCUPANCY GROUP B; TYPE IA CONSTRUCTION)2026-10-092026-10-1910640 N LA SALLE DRChicago842546,8002,371.56—41.894-87.633data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101089250View row
16101089276PERMIT - RENOVATION/ALTERATIONSELF CERTACTIVE—REVISION TO PERMIT 101084407, 2019 CBRC - SELF CERT RES.: PARTIAL LOWER LEVEL - REMOVE AND REPLACE FOUNDATION UNDER EXISTING REAR ADDITION OF EXISTING SINGLE FAMILY HOME PER ATTACHED PLANS. FOUNDATION AND SHORING ONLY REVISION TO PREVIOUSLY APPROVED PERMIT. EXISTING AND PLANNED OCCUPANCY TYPE R-5 RESIDENTIAL; CONSTRUCTION TYPE: V-A.2026-10-062026-10-19133415 N KILPATRICK AVEChicago153010,000975—41.943-87.744data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101089276View row
17B200474673PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEStorm Water Management PlanAPPROVAL OF NEW PLAN FOR STORMWATER MANAGEMENT. PROJECT TYPE: RESIDENTIAL. PROJECT AREA: 0.37 ACRES. THIS APPROVAL DOES NOT AUTHORIZE ANY CONSTRUCTION WORK. CONSTRUCTION WORK MAY REQUIRE SEPARATE PERMIT(S).2026-10-192026-10-1901014 N SPAULDING AVEChicago2326—1,000—41.9-87.709data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200474673View row
18B200475955PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEElectrical WorkLOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. ALTER EXISTING OTHER. SPECIFIC LOCATION: PARTIAL CONCOURSE, FLOORS 3, 4, 5, 6, 7, 8, 9.2026-06-262026-10-19115100 W RANDOLPH STChicago3242560,000100—41.885-87.631data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200475955View row
19B200481358PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEMasonry WorkTUCKPOINTING AND UNIT MASONRY REPAIR / REPLACEMENT: 200 SQ. FT., LINTEL QTY. 0, MAX. LENGTH 0. CONCRETE MASONRY REPAIR / REPLACEMNT: 100SQ. FT., EXCAVATION = NO. PARAPET REBUILDING: 50 SQ. FT. LOCATION: BRICK.2026-08-042026-10-19761851 S HARDING AVEChicago29241,2001,175—41.856-87.723data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200481358View row
20B200507289PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVENonstructural Interior WorkSCOPE: NONSTRUCTURAL INTERIOR REMOVAL OF UNPERMITTED RESIDENTIAL UNIT FEATURES AT BASEMENT OF SFR, CAP AND REMOVE BATHROOM AND KITCHEN BASEMENT PLUMBING AT ITS SOURCE AND RESTORE TO STORAGE. REFINISH FLOORS, PATCH DRYALL, REPLACE CABINETS, TRIM, DOORS AND WINDOWS AND PLUMBING FIXTURES. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), BASEMENT, FIRST AND 2ND FLOOR.2026-09-152026-10-19343321 S GILES AVEChicago35475,000325—41.834-87.619data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200507289View row
21B200507791PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEReroofingSCOPE: ROOF REPAIR. AREA: 1316 SQ. FT. ROOF COVERING: BUILT-UP ROOF. LOCATION: ROOFING. IL ROOFING CONTRACTOR LICENSE: 104.01968.2026-10-192026-10-1906205 S WASHTENAW AVEChicago66165,000175—41.781-87.691data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200507791View row
22B200507869PERMIT - WRECKING/DEMOLITIONDEMOLITION PERMITACTIVE—DEMOLITION OF A 3-STORY RESIDENTIAL OCCUPANCY BUILDING. 1 RESIDENTIAL UNITS. 0 NON-RESIDENTIAL UNITS. INCLUDES DEMOLITION OF RESIDENTIAL PRIVATE GARAGE. LOCATION ON LOT: FRONT. (ORDINARY DEMOLITION.)2026-08-182026-10-19621218 W GEORGE STChicago63219,000602—41.934-87.66data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200507869View row
23B200509352PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEMasonry WorkTUCKPOINTING AND UNIT MASONRY REPAIR / REPLACEMENT: 100 SQ. FT., LINTEL QTY. 0, MAX. LENGTH 0. LOCATION: TUCKPOINTING & CAULKING REPAIRS TOP LEVEL FACADE.2026-08-272026-10-1953426 W SURF STChicago64410,190375—41.934-87.64data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200509352View row
24B200511091PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVENonstructural Interior WorkSCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO REPLACE DRYWALL, ELECTRICAL, PLUMBING AND INTERIOR DOORS WITH THE ADDITIONA OF INSULATION AT UNFINISHED ATTIC. ALL WORK SAME AS EXISTING . LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), INTERIOR OF HOME.2026-09-102026-10-19391615 E 86TH PLChicago45887,637575—41.738-87.585data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200511091View row
25B200511370PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEPlumbing WorkREPAIR OR IN-KIND REPLACEMENT OF 0 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. INCLUDES REPAIR OR REPLACEMENT OF PLUMBING RISERS IN EXISTING CHASES. LOCATIONS: 3 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), 4 INTERIOR COMMON AREAS, BASEMENT TO 3RD FLOOR.2026-09-112026-10-19381219 W JARVIS AVEChicago14945,0002,425—42.016-87.664data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200511370View row
26B200511576PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEPlumbing WorkREPAIR OR IN-KIND REPLACEMENT OF 2 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), SECOND STORY MASTER BATH.2026-09-142026-10-19351502 W CORTEZ STChicago2413,500100—41.901-87.665data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200511576View row
27B200511740PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEScaffoldingTEMPORARY SCAFFOLDING: QTY: 1, MAX. LENGTH: 40 FT., MAX. HEIGHT: 50 FT. LOCATION: EXTERIOR WINDOWS. PERMIT EXPIRATION DATE: 365 DAYS FROM PERMIT ISSUED DATE THIS PERMIT IS NOT VALID WITHOUT CORRESPONDING CDOT PUBLIC WAY PERMIT.2026-10-192026-10-1901840 W HUBBARD STChicago2427—175—41.89-87.674data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200511740View row
28B200512645PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEFire Alarm SystemFIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101085888. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: SUITE 1750.2026-10-152026-10-1942 N RIVERSIDE PLZChicago2842—175—41.882-87.639data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200512645View row
29B200512737PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVECommunication EquipmentALTERATION OF EXISTING COMMUNICATION EQUIPMENT. ALTERATION OF 2 BOXES AND EQUIPMENT ON 1 TOWERS / STRUCTURES. LOCATION: MONOPOLE.2026-09-222026-10-19274554 W WILCOX STChicago262835,0002,325—41.879-87.74data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200512737View row
30B200512759PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMCOMPLETEAdministrative ChangeFOR PERMIT 101056701: REPLACEMENT GENERAL CONTRACTOR. REPLACEMENT ELECTRICAL CONTRACTOR. REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. CHANGE OF OWNER FOR PERMIT 101056701. NEW OWNER LISTED ON THIS PERMIT.2026-10-132026-10-1964431 N RACINE AVEChicago346—100—41.963-87.659data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200512759View row
31B200512969PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEExterior Windows/Doors ReplacementIN-KIND REPLACEMENT OF EXTERIOR WINDOWS AND DOORS IN EXISTING OPENINGS. REPLACEMENT WINDOWS: 2; REPLACEMENT SKYLIGHTS: 0; REPLACEMENT DOORS: 0. AFFECTS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), LOCATION: 3RD FLOOR.2026-09-232026-10-19264921 S ELLIS AVEChicago3948,570200—41.805-87.601data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200512969View row
32B200513029PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEElectrical WorkLOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL OTHER. SPECIFIC LOCATION: STOREFRONT.2026-10-022026-10-19171259 W 18TH STChicago3125800100—41.858-87.659data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200513029View row
33B200513160PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEDetached Frame GarageNEW DETACHED WOOD FRAME GARAGE. DIMENSIONS AND SETBACKS PER APPLICATION. BUILDING OUTSIDE DIMENSIONS: 20'-0' ' X22'-0' '. HIP ROOF HEIGHT TO PEAK: 14'-0' '.2026-10-052026-10-19144046 N PAULINA STChicago64712,000550—41.956-87.671data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200513160View row
34B200513384PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEReroofingSCOPE: ROOF REPLACEMENT. AREA: 1317 SQ. FT. ROOF COVERING: ASPHALT SHINGLES. LOCATION: MAIN HOUSE. IL ROOFING CONTRACTOR LICENSE: 104019663.2026-09-252026-10-19244404 S HOMAN AVEChicago581210,350.86450—41.813-87.709data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200513384View row
35B200513707PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEFence or Trash EnclosurePURPOSE: NEW/REPLACEMENT INSTALLATION. VINYL/PVC FENCE - 6'-0' ' (HEIGHT) X 60'-0' ' (LENGTH). LOCATION: REAR AND SIDE.2026-10-052026-10-19149008 S MAY STChicago73217,19125—41.73-87.652data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200513707View row
36B200513714PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEMasonry WorkCONCRETE MASONRY REPAIR / REPLACEMNT: 100SQ. FT., EXCAVATION = . LOCATION: 2 LEVELS OF PARKING GARAGE.2026-09-292026-10-19206700 S SOUTH SHORE DRChicago4352,544,406625—41.773-87.567data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200513714View row
37B200513832PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMCOMPLETEAdministrative ChangeFOR PERMIT 101065428: REPLACEMENT GENERAL CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE.2026-09-302026-10-19192212 W SHAKESPEARE AVEChicago2232—100—41.921-87.683data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200513832View row
38B200513901PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVECommunication EquipmentALTERATION OF EXISTING COMMUNICATION EQUIPMENT. ALTERATION OF 2 BOXES AND EQUIPMENT ON 1 TOWERS / STRUCTURES. LOCATION: EXISTING ROOF TOP WIRELESS COMMUNICATION FACILITY.2026-09-302026-10-19198535 W HIGGINS RDChicago764135,0002,325—41.987-87.84data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200513901View row
39B200513957PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEElectrical WorkLINE VOLTAGE ELECTRICAL WORK. ADD 5 CIRCUITS TO EXISTING 200 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 5 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: BASEMENT/EXTERIOR.2026-09-302026-10-19191444 N CENTRAL AVEChicago25292,850175—41.907-87.766data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200513957View row
40B200513980PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEOther WorkWRECK AND REMOVE DETACHED FRAME GARAGE, NO REPLACEMENT. LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), REAR YARD.2026-09-302026-10-19192424 N OAK PARK AVEChicago18362,500150—41.924-87.795data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200513980View row
41B200514107PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEMechanical WorkHYDRONIC PIPING EXTENSION/RECONFIGURATION, REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS : 1 CHILLER(CARRIER MODEL #30XYM2506SM005DC9, ROOFTOP) . ELECTRICAL WORK UNDER THIS PERMIT = YES . LOCATIONS: 1 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), 1 INTERIOR COMMON AREAS, EXTERIOR WORK, ROOFTOP.2026-10-022026-10-19173301 W ARTHINGTON STChicago2924623,000925—41.87-87.708data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200514107View row
42B200514153PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEMasonry WorkTUCKPOINTING AND UNIT MASONRY REPAIR / REPLACEMENT: 280 SQ. FT., LINTEL QTY. 0, MAX. LENGTH 0. LOCATION: NORTH EAST AND WEST.2026-10-012026-10-19181304 N RITCHIE CTChicago84320,000375—41.906-87.627data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200514153View row
43B200514295PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEReroofingSCOPE: ROOF REPLACEMENT. AREA: 825 SQ. FT. ROOF COVERING: OTHER. LOCATION: ROOF TOP. IL ROOFING CONTRACTOR LICENSE: 104003433.2026-10-022026-10-19175000 S EAST END AVEChicago39546,700475—41.804-87.586data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200514295View row
44B200514384PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEMasonry WorkTUCKPOINTING AND UNIT MASONRY REPAIR / REPLACEMENT: 2000 SQ. FT., LINTEL QTY. 0, MAX. LENGTH 0. LOCATION: TUCKPOINTING NORTH AND SOUTH ELEVATIONS.2026-10-022026-10-19171509 E 57TH STChicago41515,500375—41.791-87.589data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200514384View row
45B200514486PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVENonstructural Interior WorkSCOPE: NONSTRUCTURAL INTERIOR INSTALLATION OF 1 HOUR FIRE RATED DRYWALL AT BASEMENT CEILING TO PROVIDE FIRE PROTECTION.LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), 1 INTERIOR COMMON AREAS, BASEMENT.2026-10-072026-10-19124900 S DREXEL BLVDChicago39476,000325—41.806-87.604data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200514486View row
46B200514500PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVENonstructural Interior WorkSCOPE: NONSTRUCTURAL INTERIOR ALTERATION OF EXISTING SFR, INCLUDES NEW FINISHES, FLOORS, DOORS, NEW FRAMING AT CLOSETS AND BATHROOM, RELOCATION OF EXISTING ELECTRICAL, NEW SHOWER DRAINS.LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), ALL FLOORS2026-10-052026-10-191437 E ELM STChicago8220,000575—41.903-87.627data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200514500View row
47B200514659PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEElectrical WorkLINE VOLTAGE ELECTRICAL WORK. ADD 1 CIRCUITS TO EXISTING 125 AMP SERVICE DISCONNECTING MEANS. ADD 1 CIRCUITS TO EXISTING 125 AMP SERVICE DISCONNECTING MEANS. ADD 33 CIRCUITS TO EXISTING 60 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 30 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: 1ST, 2ND AND 3RD FLOORS.2026-10-062026-10-191335 N STATE STChicago323440,000625—41.883-87.628data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200514659View row
48B200514750PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEElectrical WorkLINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECEPTACLE OUTLETS: 11 . LIGHTING OUTLETS: 7. SPECIFIC LOCATION: BATHROOM AND KITCHEN.2026-10-062026-10-19135330 W CUYLER AVEChicago15389,000825—41.954-87.761data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200514750View row
49B200514753PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEOther WorkSCOPE: EXTERIOR TRENCH DRAIN INSTALL AND PERIMETER DRAINAGE SYSTEM WITH SUMP PUMP INSTALL WITH ASSOCIATED ELECTRICAL. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), 1 INTERIOR COMMON AREAS, BASEMENT.2026-10-062026-10-19135351 S NORMANDY AVEChicago562331,414175—41.794-87.789data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200514753View row
50B200514758PERMIT – EXPRESS PERMIT PROGRAMEXPRESS PERMIT PROGRAMACTIVEOther WorkSCOPE: PERIMETER DRAINING SYSTEM WITH SUMP PUMP INSTALL WITH DEDICATED ELECTRICAL. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), 1 INTERIOR COMMON AREAS, BASEMENT.2026-10-062026-10-19134108 N MAJOR AVEChicago153858,427175—41.955-87.77data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200514758View row
1,208 rows × 19 columns

Data sources

About this dataset

Building permits issued by the City of Chicago Department of Buildings, collected through data extraction from the City's open data portal and refreshed every week. Each row is one issued permit: its number, type and review track, the work described on the application, the application and issue dates, the street address with ward, community area and coordinates, the reported cost of the work and the fees charged. The data is built for teams whose work follows construction activity: contractors and trade suppliers looking for new jobs, solar, roofing and electrical sales teams, real-estate and development analysts tracking what is being built where, and lenders or insurers watching renovation work. The first collection holds 1,208 permits issued between 19 October and 1 November 2026 across all 50 wards; about 600 new permits are added each week. Need the same weekly feed for another city, or only your wards, work types or projects above a cost threshold? Ask Jason to build your own version.

What you can use it for

- Build a weekly lead list of new jobs by work type (reroofing, electrical work, small-scale solar PV, masonry, new construction) and reported cost. - Track construction and renovation activity by ward or community area. - Watch new construction and demolition permits to see where development is happening. - Compare processing times (application to issue) across permit types and review tracks. - Match permit addresses against your own account or property lists to spot active work.

Coverage

City of Chicago: all 50 wards and 77 community areas. Permits issued from 19 October 2026 onwards; new permits are added every Thursday. First collection: 1,208 permits issued 19 October to 1 November 2026. About two thirds are Express Permit Program permits (electrical, masonry, reroofing, solar PV, fences, garages); the rest are renovation and alteration, new construction, elevator, sign and demolition permits. Around 2,000 to 3,200 permits are issued in Chicago each month.

Delivery options

How Jsonify collected this data

Nobody wrote a scraper for this. Someone described the data they wanted, in a sentence, and Jason, Jsonify's AI data engineer, took it from there.

He found the sources, worked out which fields to pull, tested the steps on a sample and scheduled the runs. The thread on the right is that conversation, retold with this pipeline's real steps.

From then on the pipeline runs itself. When a site changes and a run fails its checks, Jason repairs the pipeline and verifies a sample before publishing again.

# dataIllustrated from this pipeline
  1. you

    @Jason I need this data: Chicago building permits data: permit type, work description, reported cost, fees, address, ward and coordinates for permits issued, updated every week.

    Look at cityofchicago.org.

  2. JasonApp

    On it. I’ll post here as I go.

    • Discover
    • Collect Batches
    • Sample run: every row passed checks
    • Scheduled weekly

    Done. 1,208 permits published as v2:

    PERMIT - RENOVATION/ALTERATION · STANDARD PLAN REVIEW$200,000

    PERMIT - RENOVATION/ALTERATION · STANDARD PLAN REVIEW$19,100

Message #data

What Jason built

The pipeline itself, and the record of every version, repair and quality check since.

Data pipeline

PublishedSources1,208 permitsPublished — Already saved permits; used to add only unseen permit numbers.
Input
Published
Already saved permits; used to add only unseen permit numbers.
Discover — Find unseen issued permit numbers and reserve room within the monthly limit.
Step
Discover
Find unseen issued permit numbers and reserve room within the monthly limit.
Start
Collect Batches — Save batches of up to 100 permits, preserving source values and counting unreadable or privacy-sensitive records.
Fan out
Collect Batches
Save batches of up to 100 permits, preserving source values and counting unreadable or privacy-sensitive records.
Permits — One row per issued Chicago building permit; no contact columns.
Output
Permits
One row per issued Chicago building permit; no contact columns.
End
Sources — cityofchicago.org
Sources
cityofchicago.org
  1. 01 · input

    Published

    Already saved permits; used to add only unseen permit numbers.

  2. 02 · sources

    Sources

    cityofchicago.org

  3. 03

    Discover

    Find unseen issued permit numbers and reserve room within the…

  4. 04 · fan out

    Collect Batches

    Save batches of up to 100 permits, preserving source values…

  5. 05 · output

    Permits

    One row per issued Chicago building permit; no contact columns.

    1,208 permits · v2

Ready to start?

Get this sample data, free

Jsonify collected this sample and publishes it under CC BY 4.0. Use it for anything, including commercially, as long as you credit Jsonify with a link to this page.

Credit it asData: Jsonify, CC BY 4.0, https://www.jsonify.com/datasets/chicago-building-permits-e1c447fbcc9c

The licence covers the dataset as Jsonify compiled it. It grants no rights in the source websites’ own content or trademarks.

Or buy the full dataset

The complete current dataset (1,208 permits), with its history, as a one-off export under a commercial licence.

  • Commercial use, no credit line. Yours to use in products, research and resale analysis.
  • Every row, every column. Not the sample: the whole dataset as of the day you buy it, plus past versions on request.
  • CSV, JSON or your warehouse. Delivered once, with the schema and source URLs.

Priced per dataset.

Or collect your own

Fork this pipeline into your own Jsonify account and run it yourself, or have us run a live feed for your team.

  • Commercial use, no credit line. Data you collect is yours under your Jsonify terms.
  • Kept current. It runs on your schedule, and Jason repairs it when a source changes.
  • Change alerts. Hear about new and changed rows in Slack, Teams or email.
  • Delivered where you work. Google Sheets, Excel, Snowflake, Postgres, S3 and more.
  • Your changes. Different sources, columns or coverage: tell Jason what to change.

100 free rows a month, then pay per row. See pricing

Frequently asked questions

Is this sample data free to use?
Yes. The sample on this page is published under CC BY 4.0. You can use it in your own work, products and research, including commercially, as long as you credit Jsonify.
How do I credit Jsonify?
Put this line wherever you show or publish the data, and say if you changed it: Data: Jsonify, CC BY 4.0, https://www.jsonify.com/datasets/chicago-building-permits-e1c447fbcc9c
Can I buy the full dataset?
Yes. The complete current dataset (every permit), with its history on request, is available as a one-off export under a commercial licence: no credit line, yours to use in products and research. It is priced per dataset. Book a call for a quote.
How is that different from collecting my own?
The free sample is a slice of the data Jsonify collected, as of the date shown on this page. If you run the pipeline in your own Jsonify account, or have us run a live feed for you, the data you collect is yours to use under your Jsonify terms. It needs no credit line, and it stays current on your schedule.
What do Download and Customize do?
Both open a free Jsonify workspace of your own. Download puts this sample data in it, ready to export as CSV or JSON. Customize puts a copy of the pipeline in it, so you can change the sources, the permits it collects or the schedule.
Does collecting my own cost anything?
Your account includes free rows to start. Past that you pay for the rows you collect, as set out on the pricing page. Nothing is charged for the Download or Customize step itself.
What does a live feed for my team include?
Jsonify runs the pipeline for you on a schedule, sends change alerts, keeps the history, and adds the coverage you need. It is priced per team. Book a demo to scope it.
I run a site this data was read from. What can I do?
Jsonify reads public pages and credits each source. If something on this page should not be here, or you want your site left out of future runs, tell us and we will act on it. Report a problem or request removal.

Need something different?

Describe it. Get verified rows, kept current.

Migrate from your current tool

Share what you run on your current tool today. Jason, Jsonify’s AI data engineer, reads it and proposes the same pipelines on Jsonify, with checks and repairs built in.

Don’t include passwords or API keys. Exports, task configs and screenshots can be attached in Jsonify on the next step. Privacy

Connect your data assistant

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Connect in Claude

  1. Open the Jsonify connector: Open on Claude.ai ↗
  2. Select Connect and sign in to Jsonify.
  3. In a chat, enable Jsonify under + → Connectors and describe the data you need.
Advanced

Team or Enterprise account? Your workspace owner enables Jsonify once for everyone from Admin settings → Connectors. Jsonify is a community connector in the directory — some admins allow those by default, some review them first.

No directory? Add it by hand: Settings → Connectors → + Add custom connector, name it Jsonify, paste the server URL below, then Connect.

Server URLhttps://factory.jsonify.com/mcp

Official Claude custom-connector guide ↗

Then say: “build me a dataset of competitor product prices and availability, refreshed daily”. Full instructions per client on /connect.