{"trade":"hvac","week":"2026-W27","weekStart":"2026-06-29","weekEnd":"2026-07-05","fetchedAt":"2026-07-30T09:24:41.686Z","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":"B200475922","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-07-03","address":"3920 N LAKE SHORE DR","workDescription":"SCOPE: NONSTRUCTURAL INTERIOR ALTERATION OF FIRE DAMAGE UNIT, TO INCLUDE REPLACEMENT OF DRYWALL AT WALLS AND CEILINGS, HVAC RUNS, PLUMBING FIXTURES AND PIPING, ELECTRICAL FIXTURES AND ASSOCITED WIRING, FINISHES AND TRIM.LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), UNIT 1S.","reportedCost":352134,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200475922"},{"permit":"101082895","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-02","address":"4028 W WAVELAND AVE","workDescription":"SELF-CERT 2019 CBRC: AT TWO STORY PLUS CELLAR FRAME SINGLE-FAMILY RESIDENCE, RENOVATE FIRST FLOOR PER PLANS INCLUDING NEW KITCHEN WITH NEW ELECTRICAL, NEW INTERIOR FRONT STAIR, REPAIR OF COLUMNS AND BEAMS, NEW WINDOWS, AND PROVIDE NEW HVAC SYSTEM AT ALL FLOORS. RS-2 DISTRICT. (OCC.GRP. R-5; CONST. TYPE V-A.)","reportedCost":64250,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082895"},{"permit":"101084875","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-07-01","address":"7954 S KEDVALE AVE","workDescription":"SELF-CERT 2019 CBRC: RENOVATE THE EXISTING SPLIT-LEVEL, 2-STORY, BRICK, TYPE IIIB, SINGLE FAMILY RESIDENCE, GROUP R-5, WITH BASEMENT. WORK IS TO INCLUDE;- OPEN PLAN LIVING/DINING/KITCHEN WITH VAULTED CEILING, 4 BEDROOMS & 2 BATHROOMS (1-NEW).- REPLACE HVAC UNITS, ALONG WITH ELECTRICAL & PLUMBING, MODIFICATIONS, PER PLANS.","reportedCost":46509,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101084875"},{"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":"101077652","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-06-30","address":"1427 W BELMONT AVE","workDescription":"CONVERT 2 DWELLING UNITS (D.U.) TO 4 D.U. ADD NEW D.U. IN BASEMENT, NEW 3RD  FLOOR CONVERSION UNIT TO BE DUPLEXED WITH 4TH FLOOR, ERECT NEW REAR 2 STORY WITH BASEMENT ADDITION, NEW 3RD AND 4TH  STORY ADDITIONS TO  EXISTING 2 STORY FRAME BUILDING WITH BASEMENT, NEW REAR OPEN METAL PORCH, FRONT PORCH REPLACEMENT SAME SIZE AND LOCATION, FULLY SPRINKLERED (UNDER SEPARATE PERMIT) BUILDING, WORK INCLUDES: ARCHITECTURE, PLUMBING, HVAC & ELECTRIC. AS PER ARCHITECT'S PLANS. **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS **  (NEW BRICK 2 CAR GARAGE REAR COACH HOUSE WITH 2 PARKING SPACES AND ROOF TOP DECK UNDER PERMIT NUMBER 101081600)","reportedCost":350000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101077652"},{"permit":"101085104","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-06-30","address":"10 E DELAWARE PL","workDescription":"SELF-CERT 2019 CBRC: INTERIOR DEMOLITION OF THE NON-LOAD BEARING PARTITIONS, ELECTRICAL, PLUMBING, AND HVAC WITHIN THE OF THE EXISTING GROUND FLOOR RETAIL SPACE.  (OCCUPANCY GROUP B; TYPE IIB CONSTRUCTION)","reportedCost":117000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101085104"},{"permit":"101082866","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-06-30","address":"6963 N OZARK AVE","workDescription":"SELF-CERT; 2019 CBRC; EXISTING TWO-STORY, SINGLE FAMILY BRICK BUILDING. NEW SECOND FLOOR PARTIAL ADDITION. SOME ELECTRICAL AND HVAC  WORK. NO PLUMBING WORK.","reportedCost":100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082866"},{"permit":"101082119","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-06-30","address":"6335 S HALSTED ST","workDescription":"SELF CERT 2019 IBRC- ALTERATION TO 2 EXISTING COLLEGE CLASS ROOMS, 1,500 SQ.FT. ON THE 2ND FLOOR OF EXISTING 2 STORY COLLEGE BUILDING.  DISPLAYS FOR TEACHING METHODS ONLY IN A HIGHER EDUCATION BUILDING, OCCUPANCY GROUP B, TYPE 1-B CONSTRUCTION, ARCHITECTURAL, ELECTRICAL ONLY, NO CHANGE TO PLUMBING OR HVAC.","reportedCost":75000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082119"},{"permit":"B200466811","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-06-30","address":"8109 S WESTERN AVE","workDescription":"REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS :   2 ROOFTOP PACKAGED UNIT(CARRIER, 48HJE007—551HQ, ROOF)  1 ROOFTOP PACKAGED UNIT(CARRIER, 48HJD009—561HQ, ROOF.) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK,  ROOF HVAC REPLACEMENT.","reportedCost":47500,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200466811"},{"permit":"101084921","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-06-29","address":"73 E LAKE ST","workDescription":"SC 2019 CBRC: SCOPE OF WORK INCLUDES SELECTIVE DEMOLITION AND SUBSEQUENT CONSTRUCTION OF WALLS, CEILINGS, AND ELECTRICAL COMPONENTS. WHILE THE EXISTING MECHANICAL, FIRE PROTECTION, AND ELECTRICAL SYSTEMS WILL PRIMARILY REMAIN IN PLACE, MODIFICATIONS WILL BE MADE TO COMPLY WITH CODES AND FIT THE NEW LAYOUT, INCLUDING RELOCATING HVAC DIFFUSERS, ADJUSTING FIRE SPRINKLER HEADS, AND ADDING NEW ELECTRICAL OUTLETS. ADDITIONALLY, EXISTING CEILING TILES AND GENERAL LIGHTING WILL BE INTEGRATED WITH NEW GRID AND LIGHTING FIXTURES CONNECTED TO CURRENT CIRCUITS. FINISHING TOUCHES WILL INCLUDE PAINTING THE WALLS AND INSTALLING NEW EPOXY FLOORING THROUGHOUT THE SPACE. AS PER PLANS. (OCC. GRP. A-2; CONST. TYPE 1-A).","reportedCost":125000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101084921"}]}