{"trade":"windows","week":"2026-W37","weekStart":"2026-09-07","weekEnd":"2026-09-13","fetchedAt":"2026-09-13T17:54:06.794Z","source":{"dataset":"ydr8-5enu","api":"https://data.cityofchicago.org/resource/ydr8-5enu.json","page":"https://data.cityofchicago.org/Buildings/Building-Permits/ydr8-5enu"},"ok":true,"error":null,"truncated":false,"permits":[{"permit":"B200508005","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-09-11","address":"853 W CHALMERS PL","workDescription":"IN-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: 2ND FLOOR.","reportedCost":5745,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200508005"},{"permit":"101086923","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-10","address":"4117 N PAULINA ST","workDescription":"SC 2019 CBC: INTERIOR RENOVATION OF 3 DU IN EXISTING RESIDENTIAL INCLUDING NEW WINDOWS, TUCKPOINTING, AND MEP.  R-5; CONSTRUCTION TYPE IIIA. NO CHANGE TO USE, NO ADDITIONAL DU","reportedCost":700000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101086923"},{"permit":"101083270","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-10","address":"1533 E 72ND ST","workDescription":"SPR 2019 CBRC: INTERIOR ALTERATION - DEMO PER PLAN; INSTALL HVAC SYSTEM & UPGRADE ELEC SERVICE FROM 100 TO 200 AMP/ RELOCATE HOUSE PANEL; INSTALL ELECTRICAL WIRING, SWITCHES, OUTLETS & FIXTURES PER PLAN; REPLACE ALL WINDOWS, INSTALL 1/2 BATHROOM / NEW DRYWALL THROUGHOUT PER PLAN; REPLACE / INSTALL NEW COLUMNS & BEAMS & ADD FLOOR JOISTS PER PLAN; BUILD NEW FRONT PORCH ROOF & EXTERIOR 1HR KNEE-WALL ON REAR PORCH (OCCUPANCY: R-5; CONSTR. TYPE: VA)","reportedCost":80000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101083270"},{"permit":"B200509529","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-09-09","address":"742 N LA SALLE DR","workDescription":"IN-KIND REPLACEMENT OF EXTERIOR WINDOWS AND DOORS IN EXISTING OPENINGS. REPLACEMENT WINDOWS: 15; REPLACEMENT SKYLIGHTS: 0; REPLACEMENT DOORS: 0. AFFECTS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), 1 INTERIOR COMMON AREAS, LOCATION: APARTMENT 7.","reportedCost":80000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200509529"},{"permit":"101087359","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-09","address":"726 N AVERS AVE","workDescription":"SPR 2019 CBC REBUILD REAR WOOD PORCH ON AN EXISTING 2 STORY, 2 DWELLING UNITS RESIDENCE WITH BASEMENT, SAME SIZE AND LOCATION. REPLACE WINDOWS AND SIDING. OCCUPANCY CODE R-5, CONSTRUCTION TYPE VA.","reportedCost":14000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101087359"},{"permit":"B200510678","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-09-09","address":"3634 W LAWRENCE AVE","workDescription":"LINE VOLTAGE ELECTRICAL WORK. OUTDOOR LIGHTING FOR 120 SQUARE FEET. RECEPTACLE OUTLETS: 0 . LIGHTING OUTLETS: 5. SPECIFIC LOCATION: EXTERIOR WALL ABOVE 1ST-FLOOR WINDOWS 5  LIGHTS.","reportedCost":800,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200510678"},{"permit":"B200509569","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-09-08","address":"610 N OGDEN AVE","workDescription":"IN-KIND REPLACEMENT OF EXTERIOR WINDOWS AND DOORS IN EXISTING OPENINGS. REPLACEMENT WINDOWS: 18; REPLACEMENT SKYLIGHTS: 0; REPLACEMENT DOORS: 8. AFFECTS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), LOCATION: WINDOWS AND DOORS.","reportedCost":8500,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200509569"}]}