{"trade":"hvac","week":"2026-W19","weekStart":"2026-05-04","weekEnd":"2026-05-10","fetchedAt":"2026-07-30T15:44:37.740Z","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":"101080472","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-08","address":"3407 W ADAMS ST","workDescription":"SELF CERT 2019-CBRC: CONVERT EXISTING 2 APARTMENTS TO 3 APARTAMENTS BUILDING GROUP R-5 WORK TO INCLUDE: INTERIOR REMODELING NEW HVAC SYSTEM, PLUMBING AND ELECTRIC WORK ALSO REPAIR EXISTING REAR OPEN WOOD FRAME PORCH AT EXISTING 2 STORY BRICK BUILDING W/ BASEMENT TYPE VA","reportedCost":128700,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101080472"},{"permit":"B200468836","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-05-07","address":"3957 S DR MARTIN LUTHER KING JR DR","workDescription":"REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   1 CENTRAL FURNACE(AMERICAN STANDARD, 100,000 BTU 13 SEER, AND AC UNIT, GROUND FLOOR) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK,  IN THE REAR OF BUILDING ON GROUND LEVEL.","reportedCost":10000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200468836"},{"permit":"101082415","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-06","address":"3753 S COTTAGE GROVE AVE","workDescription":"SELF-CERT 2019 CBC: INTERIOR ALTERATION TO LOWER LEVEL IN A 2-STORY HEALTH CENTER BUILDING. UPDATES INCLUDE ARCHITECTURAL, PLUMBING, HVAC AND ELECTRICAL WORK. BUILDING OCCUPANCY TYPE 'B' BUSINESS TO REMAIN UPON COMPLETION OF WORK. BUILDING IS TYPE II-B CONSTRUCTION","reportedCost":600000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082415"},{"permit":"101080031","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-06","address":"5440 W DIVISION ST","workDescription":"SPR 2019 CBRC: ALTERATION OF AN EXISTING SINGLE STORY RELIGIOUS ASSEMBLY (A-3, TYPE III-A). RECONFIGURE PLATFORMS FOR ACCESSIBILITY, REPLACE INTERIOR FINISHES, FULL ROOF REPLACEMENT, HVAC EQUIPMENT UPGRADES, INSTALL NEW WATER HEATER AND PLUMBING FIXTURES, ELECTRICAL LIGHTING, POWER AND FIRE ALARM UPDGRADES AS PER PLANS.","reportedCost":418000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101080031"},{"permit":"101081990","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-06","address":"6516 N NORDICA AVE","workDescription":"SPR 2019 CBRC INTERIOR REHABILITATION OF EXISTING 1-1/2 STORY WITH BASEMENT SINGLE FAMILY RESIDENCE AS PER PLAN. NO HVAC WORK.","reportedCost":50000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101081990"},{"permit":"B200467693","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-05-06","address":"2704 N MILDRED AVE","workDescription":"REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   1 CENTRAL FURNACE(COMFORT MAKER; N966MSN080176A; IN UNIT 2704-2F) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S),  UTILITY ROOM IN UNIT 2704-2F.","reportedCost":3500,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200467693"},{"permit":"101076855","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-05","address":"11749 S ASHLAND AVE","workDescription":"SPR 2019 CBC. EXISTING FIRE DAMAGE ROOF REPLACEMENT ( REAR HIGHER PART OF THE ROOF ) TO 2 STORY BRICK & FRAME SFR SPLIT LEVEL (OCCUPANCY R-5, CONSTRUCTION TYPE 5A). DRYWALL REPLACEMENT AS NEEDED. ELECTRIC WORK AS PER PLANS. EXISTING FURNACE, AC AND WATER HEATER REPLACEMENT WITH NEW UNDER BUILDING PERMIT B200422713 ISSUED 04-30-2025. SUPPLY & RETURN REGISTERS TO REMAIN. PLUMBING FIXTURES AND WATER HEATER REPLACEMENT UNDER BUILDING PERMIT B200427070 ISSUED 06-04-2025. ALL WORK AS PER PLAN.","reportedCost":35000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101076855"},{"permit":"B200469010","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-05-05","address":"11612 S MAY ST","workDescription":"REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   1 FLOOR FURNACE(BASEMENT) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S),  BASEMENT.","reportedCost":4500,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200469010"}]}