{"trade":"hvac","week":"2026-W38","weekStart":"2026-09-14","weekEnd":"2026-09-20","fetchedAt":"2026-10-28T19:49:12.135Z","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":"B200510217","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-09-20","address":"9037 S COMMERCIAL AVE","workDescription":"REPAIR/REPLACEMENT AFFECTING 2 SYSTEMS :   1 CENTRAL FURNACE(AMERISTAR, A951X080BU4SAC, 1ST FLOOR)  1 SPLIT DX UNIT(OXBOX, J5AC5036A1000A) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S),  REPLACE FURNACE AND CONDENSOR.","reportedCost":3000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200510217"},{"permit":"101087396","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-18","address":"12 W MAPLE ST","workDescription":"SELF CERT 2019 CBRC: REVISION TO PERMIT #101083531 TO UPDATE THE LOCATION OF THE SCOPE OF WORK TO THE THIRD FLOOR (3 EAST). NO CHANGE TO SCOPE OF WORK - INTERIOR ALTERATION TO THIRD FLOOR SPACE (3 EAST) FOR NEW PILATES STUDIO. WORK TO INCLUDE DEMO, NEW PARTITIONS, ELECTRICAL, PLUMBING, AND HVAC AS PER PLANS.  OCCUPANCY B- BUSINESS, CONSTRUCTION TYPE IIB","reportedCost":232718,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101087396"},{"permit":"101087468","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-16","address":"600 N MICHIGAN AVE","workDescription":"SELF CERT 2019 CBRC: INTERIOR DEMOLITION OF EXISTING RESTAURANT TENANT SPACE. DEMO INCLUDES REMOVAL OF MILLWORK, INTERIOR FINISHES, NONSTRUCTURAL PARTITIONS, FINISHED CEILINGS, HVAC DUCTWORK, LIGHT FIXTURES & KITCHEN EQUIPMENT. EXISTING ELECTRICAL PANELS, WATER METERS, VERTICAL TRANSPORTATION, SPRINKLER SYSTEM & HVAC UNITS TO REMAIN. NEW SCOPE LIMITED TO INSTALLATION OF NEW RATED DOOR AT EXISTING RATED STAIR ENCLOSURE, NEW RATED PARTITIONS CONNECTING TO NEW DOOR AND NEW LIGHTING TO PROVIDE ACCESS TO STAIR ENCLOSURE (OCCUPANCY A-2, TYPE I-B CONSTRUCTION)","reportedCost":575000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101087468"},{"permit":"101085796","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-15","address":"1637 W CHICAGO AVE","workDescription":"[SELF-CERT]  INTERIOR BUILDOUT OF 1,828 SF OF COMMERCIAL SPACE ON GROUND FLOOR OF 3-STORY + BASEMENT MIXED-USE BUILDING FOR USE AS DENTAL OFFICE.  EXISTING AND PROPOSED USE/OCCUPANCY OF TENANT SPACE SHALL BE B-BUSINESS.  EXISTING FURNACE AND PLUMBING SYSTEMS TO REMAIN WITH NEW A/C UNIT INSTALLED AT ROOF.  NEW DUCTWORK AND PLUMBING LINES TO BE INSTALLED TO ROOMS/FIXTURES TO ACCOMMODATE NEW LAYOUT.  EXISTING ELECTRICAL SERVICE TO BE UPGRADED.  ALL NEW INTERIOR WALLS, FINISHES, LIGHTING, AND FIXTURES THROUGHOUT.","reportedCost":468345,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101085796"},{"permit":"101086698","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-14","address":"5024 S ARCHER AVE","workDescription":"SC 2019 CBC: REVISION DONE THE PREVIOUS SUBMITTED AND APPROVED DRAWINGS TO101070684. ARE AS FOLLOWS: MECHANICAL, ELECTRICAL AND PLUMBING.ADDED A SEPARATE RTU UNIT FOR THE OFFICE. SEPARATE THE HVAC.","reportedCost":20000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101086698"}]}