{"trade":"excavation","week":"2026-W27","weekStart":"2026-06-29","weekEnd":"2026-07-05","fetchedAt":"2026-07-31T20:54:15.496Z","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":"101061188","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-07-02","address":"2939 N ELSTON AVE","workDescription":"SPR 2019 CBC.NEW 3 STORY SIX UNIT WITH BASEMENT, PROPOSED EXCAVATION, FRONT DECKS @ EACH UNIT ON 1ST, 2ND AND 3RD FLOORS, REAR OPEN STAIRS AND 6 UNENCLOSED PARKING SPACES, ALL WORK AS PER PLANS.  **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS **","reportedCost":2600000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101061188"},{"permit":"B200476863","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-07-02","address":"990 N LAKE SHORE DR","workDescription":"CONCRETE MASONRY REPAIR / REPLACEMNT: 885SQ. FT., EXCAVATION = . LOCATION: POOL DECK.","reportedCost":743000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200476863"},{"permit":"B200457288","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-07-01","address":"2439 W CORTLAND ST","workDescription":"INSTALL NEW GEOTHERMAL VERTICAL CLOSED LOOP WELLS IN REAR YARD OF EXISTING 2 DWELLING UNIT CONDO BUILDING TO SERVE UNIT 1- 1ST FLOOR AND BASEMENT DUPLEX UNIT ONLY. EXCAVATION FOR GEOTHERMAL WELLS AND ASSOCIATED TRENCHING SHALL NOT BE LESS THAN 1'-0\" TO ADJACENT PROPERTY LINES. PROPOSED QUANTITY OF 9, 4\" DIA. WELLS TO 50   ' BELOW GRADE  . TRENCHING SHALL NOT BE DEEPER THAN 3’ BELOW FINISHED GRADE. INCLUDES REPLACING EXISTING HVAC EQUIPMENT WITH NEW GEOTHERMAL HEAT PUMPS IN SAME LOCATION. NO RELOCATION OF EQUIPMENT, MODIFIED DUCT WORK. NO NEW PARTITIONS OR EQUIPMENT CLOSETS.","reportedCost":40000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200457288"},{"permit":"B200476735","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-07-01","address":"660 W WRIGHTWOOD AVE","workDescription":"CONCRETE MASONRY REPAIR / REPLACEMNT: 50SQ. FT., EXCAVATION = NO. LOCATION: GROUND FLOOR GARAGE.","reportedCost":29000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200476735"},{"permit":"B200476968","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-07-01","address":"3657 N SAYRE AVE","workDescription":"TUCKPOINTING AND UNIT MASONRY REPAIR / REPLACEMENT: 20 SQ. FT., LINTEL QTY. 0, MAX. LENGTH 0. CONCRETE MASONRY REPAIR / REPLACEMNT: 30SQ. FT., EXCAVATION = NO. LOCATION: EXTERIOR CHIMNEY AND PRIVATE SIDEWALK.","reportedCost":1800,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200476968"}]}