{"trade":"hvac","week":"2025-W43","weekStart":"2025-10-20","weekEnd":"2025-10-26","fetchedAt":"2026-07-31T10:18:30.038Z","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":"B200428352","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2025-10-23","address":"1316 E MADISON PARK","workDescription":"INSTALL NEW GEOTHERMAL VERTICAL CLOSED LOOP WELLS SIDE/FRONT YARD OF EXISTING SINGLE-FAMILY HOME. EXCAVATION FOR GEOTHERMAL WELLS   ASSOCIATED TRENCHING CANNOT BE LOCATED LESS THAN 1'-0\" TO ADJACENT PROPERTY LINES. THERE WILL BE A QUANTITY OF 30 APPROX. 4\" DIA. WELLS IN THE YARD. TRENCHING SHALL NOT BE DEEPER THAN 3'-6\" BELOW FINISH GRADE. INCLUDES REPLACING EXISTING HVAC EQUIP. WITH NEW GEOTHERMAL HEAT PUMPS IN SAME LOCATION. NO EQUIPMENT RELOCATION, MODIFIED DUCTWORK OR PARTITIONS OR CLOSETS.  LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, YARDS.","reportedCost":100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200428352"},{"permit":"101074888","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-23","address":"8623 S WOOD ST","workDescription":"SELF CERT CBC-2019RENOVATE KITCHEN, INSTALL NEW WINDOWS IN SELECT ROOMS, FINISH BASEMENT, FINISH ATTIC INTO OPEN HEATED AREA, UPGRADE ELECTRICAL, NEW PLUMBING FIXTURES, RENOVATE BATHROOM ON FIRST FLOOR, ADD A BATHROOM IN THE BASEMENT, NEW WATER HEATER, NEW FURNACE AND AC, REPLACE REAR PORCH FOR FIRST FLOOR, REPAIR CONCRETE AT EXTERIOR WHERE NEEDED.","reportedCost":80000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101074888"},{"permit":"101075162","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-23","address":"180 N STETSON AVE","workDescription":"SELF-CERT 2019 CBRC: INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOOR 36. RENOVATION INCLUDES NEW INTERIOR PARTITIONS, CEILING, LIGHTING, AND FINISHES AS WELL AS THE REWORKING OF HVAC, ELECTRICAL, SPRINKLERS, AND FIRE ALARM. OCCUPANCY GROUP B. TYPE 1A CONSTRUCTION.","reportedCost":75000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101075162"},{"permit":"101069793","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-23","address":"1046 N WOOD ST","workDescription":"REVISION TO BUILDING PERMIT #100994678 FOR INTERIOR CHANGES TO FLOOR PLANS LAYOUT, PLUMBING,  FURNACES LOCATION AND DUCT SYSTEM CONFIGURATION AS PER REVISED PLANS (WORK INCLUDING MECHANICAL, ELECTRICAL AND PLUMBING).","reportedCost":50000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101069793"},{"permit":"B200447218","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2025-10-23","address":"1329 N LOREL AVE","workDescription":"REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   2 CENTRAL FURNACE(RUUD, R801T0754A21UHSNAS, HVAC CLOSET) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 2 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S),  1329 1E AND 1331 2W.","reportedCost":3500,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200447218"},{"permit":"101074046","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-22","address":"5410 W GRACE ST","workDescription":"SC 2019 CBRC: INTERIOR RENOVATION OF EXISTING SINGLE FAMILY HOME. REPLACE EXISTING WINDOWS. INTERIOR WORK INCLUDES RECONFIGURING KITCHEN AND 1ST FLOOR BEDROOMS AND ADDING BATHROOM IN BASEMENT. THE 2ND FLOOR WILL BE RECONFIGURED TO ENLARGE BEDROOMS AND BATHROOM. WORK ALSO INCLUDES NEW ELECTRICAL SERVICE AND HVAC EQUIPMENT. EXISTING HVAC DISTRIBUTION TO BE ADJUSTED. (OCCUPANCY GROUP R-5; TYPE VB CONSTRUCTION)","reportedCost":130000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101074046"},{"permit":"101071075","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-22","address":"4256 W IRVING PARK RD","workDescription":"SPR - 2019 CBC - INTERIOR RENOVATION TO SECOND AND THIRD FLOOR DWELLING UNITS, REPLACE THE BOILER IN THE BASEMENT FOR THE FIRST FLOOR COMMERCIAL SPACE WITH FURNACE AT EXISTINGTHREE STORY BRICK COMMERCIAL/ RESIDENTIAL BUILDING W/ BASEMENT. (OCCUPANCY CLASS B&R-3, CONSTRUCTION TYPE IIIA)","reportedCost":85000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101071075"},{"permit":"B200443593","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2025-10-22","address":"3420 W ARMITAGE AVE","workDescription":"REPAIR/REPLACEMENT AFFECTING 2 SYSTEMS :   1 DUCT FURNACE(EL280UH110E60C LENNOX)  1 BOILER - HOT WATER(CGA6- WEIL MCLAIN)  1 OTHER HEAT PUMP(AC060BXUPCH/AA- REAR OF BUILDING) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), 1 INTERIOR COMMON AREAS, EXTERIOR WORK,  MECHANICAL ROOM/  REAR OF BUILDING.","reportedCost":25240,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200443593"},{"permit":"101075382","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-21","address":"123 N WACKER DR","workDescription":"SELF-CERT 2019 CBRC: INTERIOR RENOVATION OF EXISTING BUILDING CORE RESTROOMS AND ELEVATOR LOBBY ON FLOOR 11. RENOVATION INCLUDES NEW INTERIOR PARTITIONS AS REQUIRED, CEILING, LIGHTING, AND FINISHES AS WELL AS THE REWORKING OF HVAC, ELECTRICAL, PLUMBING, SPRINKLERS, AND FIRE ALARM. OCCUPANCY GROUP B. TYPE 1A CONSTRUCTION.","reportedCost":125000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101075382"},{"permit":"101074960","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-21","address":"141 W JACKSON BLVD","workDescription":"***SELF-CERT PERMIT*** INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOOR 21. RENOVATION INCLUDES 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":29850,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101074960"}]}