{"trade":"hvac","week":"2026-W32","weekStart":"2026-08-03","weekEnd":"2026-08-09","fetchedAt":"2026-09-13T14:23:37.653Z","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":"101086606","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-08-07","address":"120 W 87TH ST","workDescription":"SELF CERT 2019 CBRC: INTERIOR ALTERATION OF AN EXISTING TENANT  ON THE GROUND FLOOR OF AN EXISTING RETAIL CENTER FOR MIDWEST EXPRESS. WORK TO INCLUDE DEMO, NEW PARTITIONS, ELECTRICAL, PLUMBING, AND HVAC AS WERE PLANS. B- BUSINESS, IIB CONSTRUCTION","reportedCost":250000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101086606"},{"permit":"101082604","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-08-07","address":"1655 S BLUE ISLAND AVE","workDescription":"SELF-CERT 2019 CBRC: SECOND FLOOR CONVERSION OF EXISTING OFFICE SPACES TO PRIVATE, SHARED AND VIRTUAL OFFICE SPACES IN EXISTING 2-STORY BRICK BUILDING, PATCH AND PAINT ONLY, NO CHANGES TO ELECTRICAL, PLUMBING AND HVAC, NO CHANGES TO OCCUPANCY (OCCUPANCY GROUP B, TYPE III-A CONSTRUCTION)","reportedCost":3000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082604"},{"permit":"101081161","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-08-06","address":"4129 W 21ST ST","workDescription":"SELF-CERT 2019-CBRC: INTERIOR REMODELING OF TWO EXISTING RESIDENTIAL DWELLING UNITS IN AN EXISTING 2-STORY BRICK BUILDING. WORK INCLUDES DUPLEXING THE FIRST-FLOOR UNIT WITH THE BASEMENT, NEW INTERIOR PARTITION WALLS, FINISHES, AND MODIFICATIONS TO HVAC, PLUMBING, AND ELECTRICAL SYSTEMS (OCCUPANCY GROUP R-5; TYPE IIIB CONSTRUCTION).","reportedCost":150000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101081161"},{"permit":"101082708","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-08-06","address":"4710 W SCHUBERT AVE","workDescription":"SPR 2019 CBRC - EXISTING SINGLE FAMILY DWELLING UNIT - 4A CONTRUCTION -R5 DWELLING. FULL INTERIOR REMODEL,NEW PLUMBING, HVAC & ELECTRICAL. FINISH BASEMENT, NEW REAR ADDITION AND NEW REAR DECK AS PER PLANS.**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT **","reportedCost":100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082708"},{"permit":"101082877","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-08-05","address":"1821 W BERTEAU AVE","workDescription":"DDS 2019 CBC: FULL BUILDING PERMIT- RENOVATION OF THIRD FLOOR OFFICE IN AN EXISTING 3-STORY MASONRY BUILDING. WORK INCLUDES NEW ELECTRICAL, HVAC, PLUMBING & MINOR MASONRY EXTERIOR WALL REVISIONS & WINDOW INSTALLATION. AS PER PLANS. (CHANGE OF OCC. FROM H-2 MODERATE HAZARD STORAGE TO B BUSINESS) (CON TYPE; 1-B) (CONSULTANT REVIEWER- V3 COMPANIES OF IL)","reportedCost":50000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082877"},{"permit":"B200481155","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-08-05","address":"8323 S SOUTH SHORE DR","workDescription":"REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   2 OTHER COOLING EQUIPMENT(GOODMAN AIR CONDITIONER - GLXS3BN3610) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 2 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S),  REPLACE  2 A/C UNITS ON THE GROUND.","reportedCost":11400,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200481155"},{"permit":"101085002","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-08-04","address":"4660 N BROADWAY","workDescription":"SELF-CERT 2019 CBRC:REVISION TO PERMIT 101075065REVISIONS LIMITED TO CHANGES TO HVAC SYSTEM DESIGN, INCLUDING NEW ROOF TOP EQUIPMENT, AND ONE BANQUETTE.GROUND FLOOR RESTAURANT IN EXISTING 4 STORY MIXED-USE BUILDING.  A2 OCCUPANCY - OCCUPANCY UNDER 99 EXISTING PARKING - NO CHANGE (TOD + IN HISTORIC DISTRICT)TYPE IIIA CONSTRUCTION","reportedCost":80000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101085002"},{"permit":"101081176","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-08-04","address":"7635 S ST LAWRENCE AVE","workDescription":"SPR 2019 CBRC: INTERIOR RENOVATION OF EXISTING 1 1/2 STORY FRAME SFR. REPAIR/REPLACE FIRE DAMAGED AREA AT EXISTING ROOF. WEST WOOD PORCH TO BE REPAIRED. EAST WOOD LANDING AND STAIRS TO BE REPLACED. ALL WORK AS PER PLANS. TO INCLUDE PLUMBING AND ELECTRICAL WORK. EXISTING HVAC TO REMAIN.","reportedCost":15000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101081176"},{"permit":"101083515","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-08-04","address":"6005 W PATTERSON AVE","workDescription":"SPR 2019 CBRC: REVISION TO PERMIT 101062317, DECONVERT EXISTING BASEMENT FROM D.U. (REMOVE KITCHEN), NEW 2 STORY METAL PORCH AND BALCONY, NEW 6' REAR FENCE, NEW REAR METAL CARPORT, 2ND FLOOR FURNACE TO BE ELIMINATED. OCCUPANCY R5 TO REMAIN, CONSTRUCTION 3A TO REMAIN","reportedCost":10000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101083515"},{"permit":"101069233","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-08-03","address":"4614 N SEELEY AVE","workDescription":"SPR 2019 CBRC: DORMER OF EXISTING ONE (1) DWELLING UNIT PER PLANS.  EXISTING 2 STORY  W/ BASEMENT FRAME BUILDING. REMODEL BATHROOM, REPLACE PLUMBING FIXTURES SAME SIZE AND LOCATION.  MODIFY DUCTWORK TO ACCOMODATE NEW LAYOUT- RE USE EXISTING FURNACE, REPLACE WATER HEATER IN BASEMENT, MODIFY ELECRICAL PER PLANS. (OCCUPANCY GROUP R-5; TYPE VB CONSTRUCTION)","reportedCost":137000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101069233"},{"permit":"101080943","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-08-03","address":"1400 S LAKE SHORE DR","workDescription":"SELF-CERT- CRBC 2019: REPLACEMENT OF EXISTING 4TH FLOOR HVAC EQUIPMENT AT THE FIELD MUSEUM INCLUDING INSTALLATION OF ONE SUPPLY AIR HANDLER AND ONE RETURN FAN WITH CHILLED WATER AND REHEAT COILS, WITH ASSOCIATED DUCTWORK AND PIPING RECONNECTIONS PER MECHANICAL ENGINEERS PLANS AND SPECIFICATIONS. WORK ALSO INCLUDES INSTALLATION OF VAV BOXES, CONTROLS/BAS INTEGRATION, RECONNECTION TO EXISTING CHILLED WATER AND LOW-PRESSURE STEAM SYSTEMS, AND A NEW OUTSIDE AIR INTAKE LOUVER. NO CHANGE TO BUILDING OCCUPANCY, USE, FLOOR AREA, OR MEANS OF EGRESS. (EXISTING BUILDING OCCUPANCY: ASSEMBLY GROUP A-3 (MUSEUM); CONSTRUCTION TYPE: TYPE I-A (EXISTING).","reportedCost":50000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101080943"}]}