{"trade":"fire-sprinkler","week":"2026-W40","weekStart":"2026-09-28","weekEnd":"2026-10-04","fetchedAt":"2026-10-28T21:02:10.709Z","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":"101085903","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-10-02","address":"1846 N DAMEN AVE","workDescription":"SC 2019 CBRC. ERECT A 4 STORY, 3 DWELLING UNIT FULLY SPRINKLERED MASONRY BUILDING WITH GROUND FLOOR OFFICE SPACE, DETACHED TWO CAR GARAGE W/ PRIVATE ROOF DECK & ACCESS STAIRCASE. TRASH ENCLOSURE, FRONT DECKS AT 2ND, 3RD & 4TH FLOORS. PROVIDE ROOF ACCESS & PRIVATE OCCUPIABLE ROOF DECK FOR THE FOURTH-FLOOR UNIT, AS PER PLANS. STRUCTURAL PEER REVIEW PROVIDED.","reportedCost":1300000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101085903"},{"permit":"101081577","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-10-02","address":"3832 N LAKEWOOD AVE","workDescription":"SC 2019 CBC. ERECT A 3 STORY WD FRAME SINGLE FAMILY RESIDENCE WITH A SPRINKLER SYSTEM, ROOF DECK AND A BASEMENT WITH AN AT GRADE BREEZEWAY CONNECTION TO A 2 CAR GARAGE WITH A ROOF DECK, ACCESS STAIR AND PERGOLA. TO INCLUDE A NEW 6-FOOT-HIGH PRIVACY FENCE AT REAR AND IRON FENCE AT FRONT YARD, AS PER PLANS.","reportedCost":745000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101081577"},{"permit":"101088102","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-10-01","address":"1738 N WOLCOTT AVE","workDescription":"SELF CERT 2019 CBC :ERECT 2 STORY  VA SINGLE FAMILY RESIDENCE  WITH BASEMENT, ROOF ACCESS 198 SQFT , 300 SQFT ROOF DECK , FULLY SPRINKLER  13- D  SYSTEM AND ATTACHED 2 CAR GARAGE WITH ROOF DECK AND PERGOLAS , REAR WOOD FENCES , FRONT ORNAMENTAL IRON FENCES, EXISTING OCCUPANCY  R-5 , PROPOSED OCCUPANCY  R-5 , TYPE CONSTRUCTION VA , PER PLANS","reportedCost":877800,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101088102"},{"permit":"101080712","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-09-30","address":"4514 N CENTRAL AVE","workDescription":"SCOPE OF WORK:  NEW THREE FLAT (REZONED TO RT3.5) 3 STORIES, FULL SPRINKLER SYSTEM NEW REAR DECK & STAIR, 6 CAR PARKING PAD, NEW WOOD FENCE. R-5 OCCUPANCY, VA CONSTRUCTION","reportedCost":300000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101080712"},{"permit":"101086924","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-30","address":"6107 S ARCHER AVE","workDescription":"INTERIOR ALTERATION TO AN EXISTING GROUND-FLOOR COMMERCIAL TENANT SPACE WITHIN AN EXISTING FULLY SPRINKLERED BUILDING. THE CURRENT OCCUPANCY CLASSIFICATION IS GROUP M (MERCANTILE), AND THE PROPOSED OCCUPANCY CLASSIFICATION IS GROUP M (MERCANTILE), WITH NO CHANGE. THE CURRENT AND PROPOSED CONSTRUCTION TYPE IS TYPE IIB, WITH NO CHANGE. THE APPROXIMATE AREA OF WORK IS 3,375 SQUARE FEET. WORK INCLUDES DEMOLITION OF EXISTING STORAGE ROOMS, CONSTRUCTION OF NEW INTERIOR PARTITIONS, RELOCATION OF EXISTING DRIVE UP & GO (DUG) EQUIPMENT AND FIXTURES, ELECTRICAL MODIFICATIONS, AND ASSOCIATED ARCHITECTURAL IMPROVEMENTS. ANY REQUIRED MECHANICAL MODIFICATIONS SHALL BE PERFORMED BY THE CONTRACTOR. NO STRUCTURAL OR PLUMBING WORK IS INCLUDED.","reportedCost":140000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101086924"},{"permit":"101085085","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-28","address":"3345 N LINCOLN AVE","workDescription":"SELF CERT 2019 CBRC ALTERATIONS TO EXISTING FIRST FLOOR TENANT SPACE WITHIN EXISTING TWO STORY BUILDING.  ALTERATIONS INCLUDE NEW KITCHEN AND EXHAUST HOOD, RESTROOM FIXTURES, INTERIOR PARTITION WALLS, ELECTRICAL, PLUMBING, MECHANICAL, AND STRUCTURAL.  ALL SIGNAGE UNDER SEPARATE PERMIT.  NO CHANGE IN USE.  (CONSTRUCTION TYPE III-B, FULLY SPRINKLERED - OCCUPANCIES IN BUILDING:  A-ASSEMBLY, B-BUSINESS","reportedCost":690000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101085085"}]}