{"trade":"hvac","week":"2026-W18","weekStart":"2026-04-27","weekEnd":"2026-05-03","fetchedAt":"2026-07-30T10:19:35.756Z","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":"B200466503","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-05-01","address":"7849 S KEELER AVE","workDescription":"SCOPE: NONSTRUCTURAL INTERIOR ALTERATIONS TO FIRE DAMAGED ELECTRICAL, PLUMBING, DRYWALL AND FINISHES. REPLACE FURNACE.LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), REPAIRS DUE TO FIRE DAMAGE - INTERIOR","reportedCost":152856,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200466503"},{"permit":"101081793","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-01","address":"1164 W MADISON ST","workDescription":"SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO AMENITY LOUNGE INCLUDING THE REMOVAL OF BUILT IN SEATING AND THE INSTALLATION OF TWO NEW PRE-FABRICATED PHONE PODS. PODS TO HAVE NEW SPRINKLERS AND CONNECTIONS TO SUPPLY AND RETURN AIR THROUGH EXISTING HVAC SYSTEM. NEW LIGHT FIXTURES AND FINISHES. (CONST TYPE 1B, OCCUPANCY A2, F, H3)","reportedCost":40000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101081793"},{"permit":"101077749","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-01","address":"5208 S NEENAH AVE","workDescription":"SPR 2019 CBRC -REVISION TO PERMIT 101068121 PROPOSED ROOF FRAMING TO BE RAISED ABOVE EXISTING ROOF LINE TO CREATE AN ATTIC SPACE TO HOUSE THE NEW GAS FIRE FURNACE.  OCCUPANCY USE R5, CONSTRUCTION TYPE 3B","reportedCost":5000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101077749"},{"permit":"101075599","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-04-30","address":"3733 E 87TH ST","workDescription":"SPR 2019 CBC:  REVISION TO CORE AND SHELL PERMIT 101063081 AND INTERIOR BUILDOUT PERMIT 101065270 FOR THE PROPOSED 80,700 SF PSIQUANTUM COMPUTING FACILITY WITH ASSOCIATED SUPPORT SPACES INCLUDING OFFICE, EXTERIOR EQUIPMENT, AND 47 PROPOSED VEHICLE PARKING SPACES. THE REVISIONS INCLUDE A MEZZANINE AREA, LOWER BUILDING HEIGHT, PROCESS COOLING WATER EQUIPMENT, HVAC REVISIONS, AND GENERAL MODIFICATIONS TO OTHER DISCIPLINES.  (OCC GROUPS F-1, B, S-1; CONSTRUCTION TYPE II-B).","reportedCost":5645000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101075599"},{"permit":"101079538","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-04-30","address":"8755 S HOUSTON AVE","workDescription":"SPR 2019 CBRC: CONVERT FROM EXISTING 2 TO 3 RESIDENTIAL UNITS, NEW CONVERSION DUPLEX UNIT TO BE ADDED IN THE REAR BASEMENT & FIRST FLOOR, INTERIOR AND EXTERIOR REHAB, REMOVE THE EXISTING ENCLOSED WOOD PORCH AND REPLACE IT WITH A NEW OPEN WOOD PORCH IN SAME LOCATION AND REMOVE THE ROOFED WOOD DECK ATTACHED TO THE GARAGE, AS PER ARCHITECT'S PLANS, IN EXISTING 2-1/2 STORY FRAME BUILDING WITH BASEMENT. THE SCOPE OF WORK INCLUDES: ARCHITECTURAL, PLUMBING, HVAC & ELECTRIC.CURRENT USE: 2 DU'SPROPOSED USE: 3 DU'S (1 NEW ADU)","reportedCost":300000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101079538"},{"permit":"101078610","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-04-30","address":"5410 W MADISON ST","workDescription":"ALTERATION LEVEL 2 - HVAC ALTERATION PLANS FOR EATING AND DRINKING ESTABLISHMENT; LIMITED RESTAURANT. EXISTING USE: LIMITED RESTAURANTPROPOSED USE: LIMITED RESTAURANT.","reportedCost":100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101078610"},{"permit":"101078833","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-04-30","address":"5619 S WOLCOTT AVE","workDescription":"INTERIOR & EXTERIOR ALTERATIONS TO EXISTING 2 STORY BRICK BUILDING & DUPLEX BASEMENT FLOOR ORIGINAL 2 D.U. ARCHITECTURE, ELECTRICAL, PLUMBING, HVAC, REFRIGERATION PER PLANS**CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS**","reportedCost":82600,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101078833"},{"permit":"101081451","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-04-29","address":"25 E SUPERIOR ST","workDescription":"SELF CERT 2019 CBRC: INTERIOR REMODEL OF EXISTING CONDOMINIUM RESIDENCE UNIT 4103.  NO STRUCTURAL WORK. REPLACE EXISTING PLUMBING FIXTURES. NEW PARTITIONS. NEW FINISHES. NEW LIGHT FIXTURES. NEW MECHANICAL HVAC SYSTEM TO REPLACE EXISTING. (OCC. GRP. R-2; CONST. TYPE 1A). AS PER PLANS.","reportedCost":700000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101081451"},{"permit":"101079287","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-04-29","address":"5855 N WASHTENAW AVE","workDescription":"EXISTING 3 DU MULTI-FAMILY, 3B MASONRY CONSTRUCTION, FIRE DAMAGED.  FULL INTERIOR REMODEL OF ALL 3 UNITS WITH ALL NEW PLUMBING ABOVE GRADE, HVAC, ELELCTRICAL & INTERIOR FINISHES. NO CHANGE TO BUILDING SIZE **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS **","reportedCost":300000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101079287"},{"permit":"101080165","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-04-29","address":"251 E HURON ST","workDescription":"SPR 2019 CBRC: INTERIOR ALTERATIONS TO WORKROOM AND VIDEO MONITORING ROOM ON 10TH FLOOR OF EXISTING I-2 OCCUPANCY BUILDING TO INCLUDE DEMOLITION OF A WALL AND CEILINGS, CARPENTRY, HVAC, ELECTRICAL AND PLUMBING. CONSTRUCTION TYPE IA. NO CHANGE IN USE. (CLASS 1 SYSTEM)","reportedCost":250000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101080165"},{"permit":"101081136","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-04-29","address":"10042 S PRINCETON AVE","workDescription":"SPR 2019 CBC. INTERIOR ALTERATIONS INCLUDING ELECTRICAL, PLUMBING AND HVAC TO EXISTING SPLIT-LEVEL BRICK AND FRAME SFR WITH BASEMENT (OCCUPANCY R-5, CONSTRUCTION TYPE VA). ALL WORK AS PER PLANS.","reportedCost":150000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101081136"},{"permit":"101079237","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-04-29","address":"7431 S DANTE AVE","workDescription":"SPR 2019 CBC. DUPLEX FIRST FLOOR WITH BASEMENT. INTERIOR ALTERATIONS AND  REPAIRS AT EXISTING TWO STORY MASONRY 2 DU WITH BASEMENT (OCCUPANCY R-5, CONSTRUCTION TYPE IIIA) INCLUDING ELECTRICAL, PLUMBING AND HVAC. REPAIR  REAR TWO STORY FRAME PORCH WITH SAME AS EXISTING. ALL WORK AS PER PLANS.","reportedCost":120000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101079237"},{"permit":"B200466714","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-04-29","address":"641 E 75TH ST","workDescription":"REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   1 CENTRAL FURNACE(GOODMAN GR9S801005CN BASEMENT) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S),  BASEMENT.","reportedCost":2500,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200466714"},{"permit":"B200466735","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-04-29","address":"643 E 75TH ST","workDescription":"REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   1 CENTRAL FURNACE(GOODMAN GR9S801005CN BASEMENT) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S),  BASEMENT.","reportedCost":2500,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200466735"},{"permit":"101074712","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-04-28","address":"708 W 81ST PL","workDescription":"SPR 2019 CBRC: INTERIOR REPAIRS OF 2-STORY SINGLE-FAMILY HOME. REPLACE  PLUMBING FIXTURES & SYSTEMS, NEW HVAC, NEW WINDOWS AND INTERIOR FINISHES (OCCUPANCY GROUP R-3; TYPE IIIB CONSTRUCTION**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT **","reportedCost":100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101074712"}]}