{"trade":"hvac","week":"2026-W30","weekStart":"2026-07-20","weekEnd":"2026-07-26","fetchedAt":"2026-07-30T06:41:41.694Z","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":"101083346","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-24","address":"116 S MICHIGAN AVE","workDescription":"SELF-CERTIFICATION 2019 CBRC: INTERIOR ALTERATION OF 28,019 SQUARE FEET OF EXISTING OFFICE SPACE IN AN EXISTING HIGH RISE OFFICE BUILDING. THE SCOPE INCLUDES REMOVAL OF NON-LOAD BEARING PARTITIONS, LIGHTING, FLOORING, ETC. AND THE INSTALLATION OF NEW METAL FRAMING DRYWALL PARTITIONS, NEW FLOORING, NEW DOORS AND FRAMES, NEW LED LIGHTING, NEW MILLWORK CABINETS. THE WORK ALSO INCLUDES REWORKING THE EXISTING ELECTRICAL, HVAC, PLUMBING AND FIRE PROTECTION PIPING. EXISTING USE = BUSINESS, PROPOSED USE = OFFICE,","reportedCost":4000000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101083346"},{"permit":"101079809","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-24","address":"3821 W 18TH ST","workDescription":"SPR 2019 CBRC: GUT-REHAB + INTERIOR ALTERATIONS TO EXISTING 3-STORY TIER OF (6) D.U. IN 3-STORY (14) D.U. EXISTING MASONRY BUILDING. ALL NEW HVAC, ELECTRICAL & PLUMBING. (RT-4 / R2 MULTI-UNIT RESIDENTIAL APARTMENTS) + 1 NEW ADU (CONVERT FROM 14 TO 15) AS PER PLANS**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT **","reportedCost":175000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101079809"},{"permit":"101084362","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-23","address":"6344 W HYACINTH ST","workDescription":"SPR 2019 CBC. INTERIOR ALTERATIONS AND DECONVERSION OF AN EXISTING 2 DWELLING UNIT TO SINGLE FAMILY RESIDENCE. ONE AND HALF STORY MASONRY AND FRAME WITH BASEMENT (VA CONSTRUCTION, R-5 OCCUPANCY) INCLUDING ELECTRICAL, HVAC AND PLUMBING. ALL WORK AS PER PLANS. CERTIFIED PLAN CORRECTIONS.","reportedCost":80000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101084362"},{"permit":"101081794","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-22","address":"4051 N CICERO AVE","workDescription":"SELF CERT 2019 CBRC: NEW CONSTRUCTION OF ONE STORY BANK. WORK TO INCLUDE NEW PARTITIONS, STRUTURAL PLUMBING, HVAC AND ELECTRICAL AS PER PLANS.  STRUCTURAL PEER REVIEW (IIB CONSTRUCTION. B-BUSINESS USE)","reportedCost":2100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101081794"},{"permit":"B200476871","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-07-22","address":"230 W MONROE ST","workDescription":"SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO EXPAND SUITE, WORK INCLUDES NEW PARTITIONS, ELECTRICAL FOR POWER AND LIGHTING, DOORS, CEILING SYSTEM AND FINISHES; MODIFICATION OF EXISTING HVAC FOR NEW FLOOR PLAN.LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), 15TH FLOOR, OFFICE SUITE 1500.","reportedCost":10000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200476871"},{"permit":"101085811","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-21","address":"655 W IRVING PARK RD","workDescription":"SPR 2019 CBRC: SELF CERT INFRASTRUCTURE RENOVATION INCLUDES WATER RISER REPLACEMENT, SELECTED WASTE AND VENT PIPING REPLACEMENT, SELECTED HVAC PIPING REPLACEMENT, NEW CEILINGS ON 3 FLOORS PER PLANS. NO CHANGE IN USE, OCCUPANCY OR EXITING.","reportedCost":27000000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101085811"},{"permit":"101078031","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-21","address":"4162 S LAKE PARK AVE","workDescription":"SELF-CERT 2019 CCC: RENOVATION AND REPAIR FOR AN EXISTING 2-STOREY SINGLE-FAMILY, SOLID BRICK MASONRY HOME + CONSTRUCTION OF A NEW 2-CAR MASONRY GARAGE + CONSTRUCTION OF A NEW 1-STOREY REAR WOOD DECK, AS PER THE ATTACHED PERMIT DRAWING SET - TRADE WORK INCLUDES CARPENTRY, MASONRY, HVAC, ELECTRICAL, AND PLUMBING - THE HOUSE CONSTRUCTION TYPE IS III-A, THE GARAGE CONSTRUCTION TYPE IS V-A WITH BRICK VENEER, AND THE OCCUPANCY CLASSIFICATION IS R-5.","reportedCost":100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101078031"},{"permit":"101085552","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-21","address":"565 W RANDOLPH ST","workDescription":"SELF-CERT 2019 CBCTENANT BUILD-OUT OF EXISTING RESTAURANT (ALTERATIONS TO EXISTING RESTAURANT).  RELOCATED TOILET ROOM, NEW EMPLOYEE TOILET ROOM, NEW SEATING CONFIGURATION, EXPANSION OF KITCHEN, NEW BAR, TWO NEW PRIVATE DINING ROOMS AND CHANGES TO KITCHEN EQUIPMENT.  HOODS, HVAC, BOH AND TOILET ROOMS TO REMAIN.OCCUAPNCY A-2TYPE 1A CONSTRUCTION","reportedCost":100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101085552"},{"permit":"101083586","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-21","address":"7649 S PAXTON AVE","workDescription":"SPR 2019 CBC. INTERIOR RENOVATION TO EXISTING ONE AND HALF STORY BRICK AND FRAME SFR WITH BASEMENT (VA CONSTRUCTION, R-5 OCCUPANCY) INCLUDING ELECTRICAL, HVAC AND PLUMBING. ALL WORK AS PER PLANS TO CORRECT BUILDING CODE VIOLATIONS.","reportedCost":50000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101083586"}]}