{"trade":"solar","month":"2026-09","monthStart":"2026-09-01","monthEnd":"2026-09-30","fetchedAt":"2026-09-13T17:56:18.508Z","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,"total":40,"totalReportedCost":1029444,"costedCount":40,"largestReportedCost":207881,"truncated":false,"permits":[{"permit":"101081194","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-03","address":"6000 W TOUHY AVE","workDescription":"SPR 2019 CBRC: ROOFTOP ALTERATION TO EXISTING 1-STORY SELF-STORAGE BUILDING (FOR INSTALLATION OF BALLASTED SOLAR PHOTOVOLTAIC SYSTEM (83.52 KW DC) INCLUDING (144) MODULES, INVERTER, AND ASSOCIATED ELECTRICAL EQUIPMENT. NO ROOF PENETRATIONS AND NO CHANGE TO BUILDING AREA, HEIGHT, OR OCCUPANCY. 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PROPOSED OCCUPANCY CLASSIFICATION: R-5 RESIDENTIAL (SINGLE-FAMILY RESIDENCE).","reportedCost":68449,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101084141"},{"permit":"101081403","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-09-10","address":"4154 N KENNETH AVE","workDescription":"INSTALLATION OF MULTI-UNIT (2) BALLASTERED SOLAR PV ARRAY W/ 6.4KW DC SYSTEMS ON FLAT ROOF OF AN EXISTING 2 STORY/2 UNIT RESIDENCE, PER PLANS.","reportedCost":44180,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101081403"},{"permit":"B200509377","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-09-02","address":"3114 N MANGO AVE","workDescription":"INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 15.75 KW.   INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM.  LOCATION: ROOF PLANES OF HOMES. 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INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM.  LOCATION: ROOF OF PRINCIPAL BUILDING. ICC DISTRIBUTED GENERATION INSTALLER CERT. #24-0069.","reportedCost":31375,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200507341"},{"permit":"B200480290","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-09-01","address":"3815 N RIDGEWAY AVE","workDescription":"INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 9.12 KW. ARRAY OUTPUT: 10.56 KW.  LOCATION: ROOFS. ICC DISTRIBUTED GENERATION INSTALLER CERT. #14-0400.","reportedCost":28512,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200480290"},{"permit":"B200480283","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-09-01","address":"3815 N RIDGEWAY AVE","workDescription":"INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 9.12 KW. ARRAY OUTPUT: 10.56 KW.  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ICC DISTRIBUTED GENERATION INSTALLER CERT. #18-0817.","reportedCost":23810,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200507326"},{"permit":"B200509445","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-09-02","address":"3014 N OSCEOLA AVE","workDescription":"INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 9.9 KW.   INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM.  LOCATION: ROOF PLANES OF MAIN HOUSE. ICC DISTRIBUTED GENERATION INSTALLER CERT. #18-0817.","reportedCost":23810,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200509445"},{"permit":"B200508078","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-09-03","address":"2313 N NATCHEZ AVE","workDescription":"INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 5.74 KW.   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