{"trade":"hvac","week":"2026-W04","weekStart":"2026-01-19","weekEnd":"2026-01-25","fetchedAt":"2026-07-30T23:23:31.770Z","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":"B200455771","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-01-22","address":"157 W GRAND AVE","workDescription":"HYDRONIC PIPING EXTENSION/RECONFIGURATION, REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   2 COOLING TOWER(MARLEY M#NC8401KAN ROOF)  1 COOLING TOWER(MARLEY, M#AQ494H1QAF, ROOF)  1 CHILLER(WATER FURNACE,M#T3HS050SN23AADD1N6GCSSNSSS, P1 MECHANICAL ROOM) . ELECTRICAL WORK UNDER THIS PERMIT = YES . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK,  EXTERIOR ROOF AND P1 MECHANICAL ROOM.","reportedCost":1070880,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200455771"},{"permit":"101076312","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-01-22","address":"4152 N MASON AVE","workDescription":"SELF-CERT 2019 CBC: ADDITION TO EXISTING BUILDING FOR NEW 2ND FLOOR ADDITION FOR NEW PRIMARY SUITE WITH BATHROOM AND NEW ELECTRIC HVAC SYSTEM, NEW 200AM ELECTRICAL SERVICE UPGRADE FROOM EXISTING.  2 STORY 23'  TALL SINGLE FAMILY HOME (OCCUPANCY GROUP R-5, TYPE III-B CONSTRUCTION)","reportedCost":97000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101076312"},{"permit":"101070765","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-01-21","address":"1727 W 106TH ST","workDescription":"NEW SFH, TYPE V-5 NEW CONSTRUCTION. INCLUDING NEW ELECTRICAL, HVAC, AND PLUMBING SYSTEMS THROUGHOUT. NEW TWO-CAR DETACHED GARAGE.","reportedCost":225000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101070765"},{"permit":"101077009","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-01-21","address":"433 E 46TH PL","workDescription":"SPR 2019 CBRC. INTERIOR ALTERATIONS & REMODELING TO EXISTING TWO STORY BRICK SFR WITH BASEMENT (CONSTRUCTION IIIA, OCCUPANCY R-5). INTERIOR ALTERATIONS INCLUDE ELECTRICAL, PLUMBING AND HVAC. NEW TWO CONCRETE REAR PARKING STALLS. ALL WORK AS PER PLANS.**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT **","reportedCost":120000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101077009"},{"permit":"101076941","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-01-21","address":"110 N WACKER DR","workDescription":"SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO OFFICE TO INCLUDE DEMO, NEW PARTITIONS, DOORS, CEILINGS, ELECTRICAL, PLUMBING AND HVAC AS PER PLANS. NO STRUCTURAL WORK. B-BUSINESS, 1A CONSTRUCTION.","reportedCost":72000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101076941"},{"permit":"101063258","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-01-21","address":"3419 N PAULINA ST","workDescription":"SPR 2019 CBC. REVISION TO PERMIT NUMBER 100901961 TO CHANGE SWING OF EXTERIOR DOOR AT ROOF ACCESS. ADD DOOR TO TRASH ROOM TO ACCESS TRASH FROM INTERIOR HALLWAY. VENT GROUND FLOOR EXISTING FURNACE FLUES TOWARDS THE REAR OF THE EXISTING 5 STORY TYPE IIIA MASONRY BUILDING CONTAINING 14 DWELLING UNITS, AS PER PLANS. NO CHANGE TO THE R2 OCCUPANCY CLASSIFICATION.","reportedCost":28000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101063258"},{"permit":"B200452389","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-01-21","address":"7150 S YATES BLVD","workDescription":"REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   1 FLOOR FURNACE(TRANE X5 80000 BTU IN FURNACE ROOM (PHOTO INCLUDED).  AC WILL NOT BE CHANGED AT THIS TIME.) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S),  1ST FLOOR.","reportedCost":5000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200452389"},{"permit":"101076872","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-01-20","address":"2618 W RICE ST","workDescription":"SPR 2019 CBRC. INTERIOR ALTERATIONSEXISTING SINGLE FAMILY RESIDENCE. RENOVATIONS TO INCLUDE: NEW INTERIOR ROOM LAYOUT WITH UPDATED KITCHEN AND BATHROOMS,NEW HVAC UNITS,AND PLUMBING MODIFICATIONS TO OCCUPANCY GROUP R-5, 2 - STORY, TYPE 5-A, FRAME AND MASONRY BUILDING.","reportedCost":225000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101076872"},{"permit":"B200455849","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-01-20","address":"11652 S HALE AVE","workDescription":"REPAIR/REPLACEMENT AFFECTING 2 SYSTEMS :   1 FLOOR FURNACE(REMOVING EXISTING FURNACE, COIL, AND CONDENSER INSTALLING A GOODMAN FURNACE 100000 BTU MOD# GRQ5801005CN)  1 OTHER COOLING EQUIPMENT(GOODMAN 2 1/2 TON CONDENSER WITH SCROLL  COMPRESSOR MOD# GSXTS403010) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S),  BASEMENT FURNACE ROOM.","reportedCost":10000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200455849"}]}