{"trade":"hvac","week":"2025-W41","weekStart":"2025-10-06","weekEnd":"2025-10-12","fetchedAt":"2026-07-31T14:39:27.765Z","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":"101074379","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-10","address":"141 W JACKSON BLVD","workDescription":"** SELF-CERT PERMIT ** INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOOR 23. RENOVATION INCLUDES DEMOLITION OF EXISTING SPACE IN PREPARATION FOR NEW INTERIOR PARTITIONS, CEILINGS, LIGHTING AND FINISHES AS WELL AS THE REWORKING OF HVAC, ELECTRICAL, PLUMBING, SPRINKLERS AND FIRE ALARM. CURRENT USE: OFFICE. PROPOSED USE: OFFICE.","reportedCost":104850,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101074379"},{"permit":"101070538","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-10","address":"1744 E 84TH PL","workDescription":"SATISFACTION OF CODE VIOLATIONS ASSOCIATED WITH THE TUCKPOINTING OF PARAPET WALLS AND EXTERIOR MASONRY WALLS, REPLACEMENT OF DETERIORATED WINDOW LINTELS, REPAIR OF REAR WOOD TWO STORY PORCH AND INSTALLATION OF TWO FORCED AIR FURNACES WITH DUCTWORK TO REPLACE EXISTING RADIANT HEATING SYSTEMS FOR A TWO STORY, TWO DWELLING UNIT MASONRY BUILDING AS PER PLANS ( NO PLUMBING WORK UNDER THIS PERMIT)**CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS**","reportedCost":60000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101070538"},{"permit":"101071430","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-10","address":"8700 W BRYN MAWR AVE","workDescription":"***CBC 2019*** SELF CERT*** INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOOR 1. RENOVATIONS INCLUDED NEW INTERIOR PARTITIONS, CEILINGS, LIGHTING AND FINISHES AS WELL AS THE REWORKING OF HVAC, ELECTRICAL, SPRINKLERS AND FIRE ALARM. CURRENT USE: OFFICE, PROPOSED USE: OFFICE.","reportedCost":60000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101071430"},{"permit":"B200445067","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2025-10-10","address":"5616 N WESTERN AVE","workDescription":"SCOPE: NONSTRUCTURAL INTERIOR ALTERATION OF EXISTING RESTROOM INCLUSIVE OF DEMOLITION OF EXISTING SHOWER, UPGRADES TO PLUMBING AND ELECTRICAL FIXTURES, AND FINISHES. NO CHANGE IN USE. NO ADJUSTMENT TO PATH OF EGRESS OR LIFE SAFETY BUILDING FEATURES. NO STRUCTURAL CHANGES. NO HVAC CHANGES. LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), EXISTING BATHROOM.","reportedCost":50000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200445067"},{"permit":"101073385","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-09","address":"111 S WACKER DR","workDescription":"SELF-CERTIFICATION 2019 CBRC: INTERIOR ALTERATION OF EXISTING 2,108 S.F. OF OFFICE SPACE ON THE 45TH FL IN EXISTING HIGH RISE OFFICE BUILDING. THE SCOPE OF WORK INCLUDES REMOVAL OF NON LOAD BEARING PARTITIONS, INSTALLING NEW LIGHTING, THE INSTALLATION OF NEW DRYWALL, GLASS OFFICE FRONTS, FLOORING, ACOUSTICAL CEILING AND NEW WOOD DOORS. THE WORK INCLUDES REWORKING THE EXISTING ELECTRICAL, HVAC, AND FIRE PROTECTION PIPING. NO CHANGE TO DEMISING WALLS OR COMMON AREAS. EXISTING USE = BUSINESS, PROPOSED USE = BUSINESS","reportedCost":400000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101073385"},{"permit":"101068627","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-09","address":"1800 N HUMBOLDT BLVD","workDescription":"SPR: INSTALL NEW ADA BATHROOM FOR KIDS TO AN EXISTING DAYCARE CENTER, AS PER ARCHITECT'S PLANS, IN EXISTING 2 STORY WITH BASEMENT MASONRY BUILIDNG.THE SCOPE OF WORK INCLUDES: ARCHITECTURAL, PLUMBING, HVAC, AND ELECTRICAL.CURRENT & PROPOSED USE: DAYCARE CENTER  **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS **","reportedCost":12000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101068627"},{"permit":"101071884","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-08","address":"408 S MICHIGAN AVE","workDescription":"SELF CERT CBRC 2019:  INTERIOR ALTERATIONS TO AN EXISTING GROUND FLOOR TENANT SPACE. ELECTRICAL, PLUMBING, HVAC WORK AS NEEDED FOR OPERATION OF A RETAIL/CAFE TENANT (OCCUPANCY B, TYPE 1A  CONSTRUCTION)","reportedCost":160000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101071884"},{"permit":"101071999","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-08","address":"6839 S WINCHESTER AVE","workDescription":"SPR 2019 CBC. NEW 2ND FLOOR FRAME DORMER ADDITION AT THE NORTH ELEVATION TO EXISTING ONE AND HALF STORY FRAME SFR WITH BASEMENT (VA CONSTRUCTION, R-5 OCCUPANCY). INTERIOR ALTERATIONS INCLUDING ELECTRICAL, HVAC AND PLUMBING. NEW REAR WOOD LANDING WITH STAIRS. ALL WORK AS PER PLANS.(CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTION)","reportedCost":80000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101071999"},{"permit":"101073155","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-08","address":"2636 W EVERGREEN AVE","workDescription":"REVISIONS TO APPROVED PLANS.  REVISION TO EXISTING PERMIT # 100902154.  REVISIONS TO HVAC LAYOUTS, UPDATE ELECTRICAL FOR HVAC REVISIONS, UPDATE PLUMBING SUPPLY DIAGRAM FOR TANKLESS WATER HEATERS, AND MINOR REVISIONS TO FLOOR PLANS OF 3 DU BUILDING.","reportedCost":1,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101073155"},{"permit":"101064752","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-07","address":"4315 N OAKLEY AVE","workDescription":"SPR 2019 CBRC; REMOVE ALL PARTIONS, FIXTURES (PLUMBING, ELECTRICAL & HVAC) IN BASEMENT; REAR PORCH REPAIRS AS PER PLANS; MEP AS PER PLANS.NO CHANGE IN OCCUPANCY; CONSTR TYPE IIIA","reportedCost":25000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101064752"},{"permit":"B200445118","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2025-10-07","address":"5515 W SUNNYSIDE AVE","workDescription":"REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   1 CENTRAL FURNACE(RHEEM, MODEL R951T0403A17M4SNAS , BASEMENT MECHANICAL ROOM SERVING GARDEN UNIT)  1 CENTRAL FURNACE(RHEEM, R951T0603A17M4SNAS, BASEMENT MECHANICAL ROOM SERVING 1ST FLOOR APARTMENT)  1 CENTRAL FURNACE(RHEEM, MODEL R951T0703A17M4SNAS, BASEMENT MECHANICAL ROOM SERVING 2ND FLOOR APARTMENT) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 3 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S),  BASEMENT MECHANICAL ROOM AFFECTED BY FIRE.","reportedCost":18600,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200445118"},{"permit":"101073316","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-06","address":"2127 W LAWRENCE AVE","workDescription":"2127  WEST LAWRENCE AVE COMMERIAL SPACE. RELOCATION OF ELECTRICAL PANEL & HVAC WINTERIZATION OF INTERIOR RAW VACANT TENANT SPACE.","reportedCost":200000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101073316"}]}