{"trade":"fire-sprinkler","week":"2026-W29","weekStart":"2026-07-13","weekEnd":"2026-07-19","fetchedAt":"2026-07-31T21:47:46.959Z","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":"101082899","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-17","address":"1636 W ADAMS ST","workDescription":"DDS 2019 CBRC: ADD 4 RESIDENTIAL UNITS AT FIRST FLOOR RETAIL SPACE IN EXISTING 4 STORY 36 D.U.(TOTAL 40 D.U.)/RETAIL BUILDING, ENTIRE BUILDING SPRINKLERED AS PER PLAN (OCCUPANCY GROUP R-2, S-2 TYPE IIIA CONSTRUCTION) CONSULTANT REVIEWER: V3 COMPANIES OF IL","reportedCost":200000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082899"},{"permit":"101083623","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-17","address":"601 S LA SALLE ST","workDescription":"DDS 2019 CBRC: NON-STRUCTURAL INTERIOR DEMOLITION WITHIN AN EXISTING SEVEN-STORY HEAVY TIMBER TYPE IV BUILDING WITH BASEMENT.  NO CHANGE OF USE AND THE BUILDING WILL REMAIN FULLY SPRINKLERED. (OCCUPANCY R-2; CONTRUCTION TYPE IV) CONSULTANT REVIEWER: V3 COMPANIES OF IL","reportedCost":150000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101083623"},{"permit":"101082892","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-17","address":"1415 W 35TH ST","workDescription":"SPR 2019 CBRC: INTERIOR ALTERATION TO EXISTING COMED TRAINING HEADQUARTERS TO INCLUDE RENOVATION OF EXISTING VESTIBULE & RENOVATION OF 1ST FLR MEETING AREA TO ALLOW NEW SECURITY OFFICES. ALTERATION TO EXISTING SPRINKLER SYSTEM. (OCCUPANYC GROUP B; TYPE IIIB CONSTRUCTION)","reportedCost":70000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082892"},{"permit":"101077694","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-15","address":"10000 W OHARE ST","workDescription":"SPR 2019 CRBC: INTERIOR ALTERATIONS TO EIGHT (8) RESTROOMS THROUGHOUT THE O'HARE INTERNATIONAL AIRPORT CAMPUS FOR REFRESH OF EXISTING COMPONENTS AND FINISHES. RESTROOMS LOCATED IN TERMINAL 1 (GATES B1, B10, B15 & GATES C8, C22) AND TERMINAL 3 (GATE H4 & GATES K2, K6) INCLUDING ALTERATION/REPLACEMENT OF FLOORING, CEILING, MECHANICAL, ELECTRICAL, PLUMBING, FINISHES, SPRINKLER LAYOUT. CDA PROJECT NO. C.O.C.O23G.10 (OCCUPANCY GROUP A-2; TYPE IB CONSTRUCTION)","reportedCost":17500000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101077694"},{"permit":"101078046","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-07-15","address":"1347 W FOSTER AVE","workDescription":"SPR 2019 CBC:NEW CONSTRUCTION FULL BUILDING PERMIT (3) THREE STORY,+ BASEMENT,(6) SIX RESIDENTIAL DWELLING UNIT BUILDING WITH (1) ROOFTOP STAIR PENTHOUSE/ENCLOSURE AND PRIVATE OCCUPIABLE ROOF DECKS.DETACHED SIX (6) CAR GARAGE WITH DECK. OCCUPANCY CLASS R-2, RESIDENTIAL USE,CONSTRUCTION TYPE 3-A WITH FULL SPRINKLER AS PER NFPA.","reportedCost":822000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101078046"},{"permit":"101083512","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-14","address":"435 N MICHIGAN AVE","workDescription":"SELF-CERT 2019 CBRC: ALTERATIONS TO EXISTING 1 STORY, GROUND FLOOR COMMERCIAL SPACES (4) OF APPROXIMATELY 7,009 SQ. FT. IN TOTAL. THE SCOPE OF WORK SHALL CONSIST OF BUT IS NOT LIMITED TO THE FOLLOWING: DEMOLITION, PARTIAL NEW CONCRETE FLOOR INFILL, NEW DEMISING WALLS FOR THE FOUR (4) NEW DEMISED SPACES.CURRENT OCCUPANCY: GROUP M, TYPE 1A CONSTRUCTION. PROPOSED OCCUPANCY: GROUP M, TYPE 1A CONSTRUCTION. THE EXISTING BUILDING IS FULLY SPRINKLERED.","reportedCost":400000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101083512"},{"permit":"101083326","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-14","address":"435 N MICHIGAN AVE","workDescription":"SELF-CERT 2019 CBRC: ALTERATIONS TO AN EXISTING 1 STORY, GROUND FLOOR COMMERCIAL SPACE OF APPROXIMATELY 881 SQ. FT. THE SCOPE OF WORK SHALL CONSIST OF BUT IS NOT LIMITED TO THE FOLLOWING: NEW GYP. BD. PARTITIONS, NEW CEILINGS, NEW FLOORING, ASSOCIATED MPE WORK. CURRENT OCCUPANCY: GROUP B, TYPE 1A CONSTRUCTION. PROPOSED OCCUPANCY: GROUP B, TYPE 1A CONSTRUCTION. THE EXISTING BUILDING IS FULLY SPRINKLERED.","reportedCost":250000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101083326"},{"permit":"101084179","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-14","address":"5757 S UNIVERSITY AVE","workDescription":"SELF-CERT 2019 CBRC: INTERIOR RENOVATION OF 1,015 SF OFFICE SUITE WITHIN EXISTING 4-STORY ACADEMIC BUILDING. NO STRUCTURAL WORK. NO CHANGE TO OCCUPANCY OR EGRESS. BUILDING OCCUPANCY: MIXED USE BUSINESS (B) AND ASSEMBLY (A3). TYPE OF CONSTRUCTION: 2A, FULLY SPRINKLERED.","reportedCost":91000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101084179"},{"permit":"101080509","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-07-13","address":"3020 N ASHLAND AVE","workDescription":"SELF CERT 2019 CBC:  NEW FREESTANDING GROUND UP BUILDING FOR A QUICK SERVE RESTAURANT.  PERMIT TO INCLUDE CIVIL, LANDSCAPING, ARCHITECTURAL, STRUCTURAL, MECHANICAL, PLUMBING AND ELECTRICAL DISCIPLINES. (CONSTRUCTION TYPE IIB, NON-SPRINKLERED, A2 OCCUPANCY)I","reportedCost":1224415,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101080509"}]}