{"trade":"hvac","week":"2026-W20","weekStart":"2026-05-11","weekEnd":"2026-05-17","fetchedAt":"2026-07-30T15:10:26.574Z","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":"101076102","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-15","address":"1535 N DAYTON ST","workDescription":"SPR 2019 CBRC - RESTORATION AND RELOCATION OF AN EXISTING PERSONAL TRAINING CENTER IN EXISTING COMMERCIAL SPACE. (OCCUPANCY A-3 CLASSIFICATION) (CONSTRUCTION TYPE IIIB). NO HVAC OR MECH WORK.CERTIFIED PLAN CORRECTIONS.","reportedCost":137500,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101076102"},{"permit":"101082049","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-15","address":"2223 E 83RD ST","workDescription":"SELF CERT 2019 CBC: INTERIOR ALTERATIONS TO EXISTING ONE STORY SINGLE FAMILY WITH BASEMENT/ REPLACE FURNACE/ WATER HEATER, PLUMBING FIXTURES, KITCHEN FIXTURES AND DRYWALL REPLACEMENT ONLY/ I-A CONSTRUCTION","reportedCost":80000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082049"},{"permit":"101079913","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-15","address":"5213 W LAWRENCE AVE","workDescription":"SPR 2019 CBRC: INTERIOR ALTERATIONS - TENANT BUILDOUT TO CONVERT AND COMBINE THREE [3] EXISTING VACANT TENANT SPACES INTO ONE [1] TENANT SPACE FOR A GOLF SIMULATOR / LOUNGE SPACE ON THE GROUND LEVEL, IN AN EXISTING 4-STORY, MIXED USE RESIDENTIAL / COMMERCIAL BUILDING, (OCCUPANCY A-3; TYPE III-A CONSTRUCTION.) - **NO HVAC AND NO ELECTRICAL WORK ALLOWED UNDER THIS PERMIT**","reportedCost":1,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101079913"},{"permit":"101079062","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-14","address":"1734 N ORLEANS ST","workDescription":"SELF-CERT 2019 CBRC: REPLACEMENT OF HVAC SYSTEM AND STEAM BOILERS, PATCHING OF WALLS, FLOORS, CEILING AFFECTED BY MEP WORK","reportedCost":4654000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101079062"},{"permit":"101073265","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-14","address":"4010 W NORTH AVE","workDescription":"CONVERT EXISTING COMMERCIAL BUILDING INTO A MIXED-USE BUILDING ADDING 9 DWELLING UNITS ON THE SECOND LEVEL TO THE EXISTING 2 STORY WITH BASEMENT BUILDING,WORK INCLUDES ARCHITECTURE, PLUMBING, HVAC AND ELECTRIC, REAR METAL STAIRS REPLACEMENT IN SAME LOCATION, NEW CONCRETE PARKING LOT, 6' METAL FENCE & GATE AND 6' TRASH ENCLOSURE, PER ARCHITECT'S PLANS. (COMMERCIAL SPACES ON FIRST FLOOR) PROPOSED USE: MIXED USE BUILDING W/COMMERCIAL SPACES (N.I.C.) & 9 DWELLING UNITS.FULLY SPRINKLERED SECOND FLOOR (SPRINKLER UNDER SEPARATE PERMIT) **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS **","reportedCost":800000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101073265"},{"permit":"101078302","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-14","address":"5900 W IRVING PARK RD","workDescription":"SELF-CERT 2019 CBRC; RENOVATE THE EXISTING 2-STORY, TYPE IIA BANK BUILDING INTO THE NEIGHBORHOOD LOANS CORPORATE OFFICES A GROUP B, BUSINESS USE. THE WORK IS TO INCLUDE;- NEW OPEN OFFICE LAYOUT WITH EMPLOYEE LOUNGE & ADA TOILET ROOMS, ALONG WITH NEW FINISHES.- REBALANCE HVAC SYSTEM, ALONG WITH ELECTRICAL & PLUMBING MODIFICATIONS PER PLANS.","reportedCost":250000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101078302"},{"permit":"101082061","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-14","address":"112 S MICHIGAN AVE","workDescription":"SELF-CERTIFICATION 2019 CBRC: INTERIOR DEMOLITION OF EXISTING OFFICE SPACE IN AN EXISTING HIGH RISE OFFICE BUILDING. THE SCOPE OF WORK INCLUDES MINOR DEMOLITION OF NON LOAD BEARING PARTITIONS, DOORS, FLOORING, MILLWORK, AND LIGHTING. THE WORK ALSO INCLUDES REWORKING THE EXISTING, ELECTRICAL, HVAC, PLUMBING AND FIRE PROTECTION. NO CHANGE TO DEMISING WALLS OR COMMON AREA. EXISTING USE = BUSINESS, PROPOSED USE = BUSINESS","reportedCost":69000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082061"},{"permit":"101082048","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-14","address":"37 S WABASH AVE","workDescription":"SELF-CERTIFICATION 2019 CBRC: INTERIOR ALTERATION OF EXISTING OFFICE SPACE IN AN EXISTING HIGH RISE OFFICE BUILDING. THE SCOPE OF WORK INCLUDES MINOR DEMOLITION OF NON LOAD BEARING PARTITIONS, DOORS, FLOORING, MILLWORK, AND LIGHTING. THE WORK ALSO INCLUDES REWORKING THE EXISTING, ELECTRICAL, HVAC, PLUMBING AND FIRE PROTECTION. NO CHANGE TO DEMISING WALLS OR COMMON AREA. EXISTING USE = BUSINESS, PROPOSED USE = BUSINESS","reportedCost":40000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082048"},{"permit":"101080662","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-13","address":"4206 N WOLCOTT AVE","workDescription":"SPR 2019 CBRC: INTERIOR REHABILITATION OF EXISTING 3 STORY WITH BASEMENT 4 DWELING UNITS BUILDING AS PER PLAN. NO HVAC WORK - EXISTING HVAC TO REMAIN. R-2 OCC.","reportedCost":100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101080662"},{"permit":"B200460639","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-05-13","address":"1154 S CLARK ST","workDescription":"NEW HEAT PUMP OR REFRIGERATION EQUIP., ELECTRICAL WORK UNDER THIS PERMIT = YES . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK,  REPLACE ELEVATOR SPLIT SYSTEM AIR CONDITIONER.","reportedCost":15800,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200460639"},{"permit":"101076934","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-12","address":"3407 W ARMITAGE AVE","workDescription":"SPR 2019 CBRC:  INTERIOR ALTERATION TO EXISTING BASEMENT FOR NEW INTERIOR SLAB,  WALL FINISHES, UPGRADES TO HVAC AND LIGHTING AND  ASSOCIATED PLUMBING FOR NEW RESTROOM. (B-BUSINESS. TYPE IIIA CONSTRUCTION.)","reportedCost":250000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101076934"},{"permit":"101078649","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-12","address":"4304 S WESTERN AVE","workDescription":"SPR 2019 CBC. FIRE DAMAGE RESTORATION OF EXISTING TWO STORY MIXED-USE MASONRY BUILDING WITH GROUND FLOOR RESTAURANT AND SECOND-FLOOR RESIDENTIAL APARTMENT.  (OCCUPANCY A-2 FOR RESTAURANT AND RESIDENTIAL R-2, CONSTRUCTION TYPE IIIA). FIRE REPAIR WORK INCLUDE HVAC, ELECTRICAL AND PLUMBING. ALL WORK  AS PER PLANS.","reportedCost":200000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101078649"},{"permit":"101081941","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-12","address":"160 N HALSTED ST","workDescription":"SELF-CERT 2019 CBRC: REVISION TO PERMIT 101072931. REVISION INCLUDES REROUTING DUCTWORK, RELOCATING MAU AND EXHAUST FAN AND STRUCTURAL REINFORCEMENT FOR HVAC EQUIPMENT. (EXISTING A-2 & R-2 OCCUPANCY, NO CHANGE IN OCCUPANCY.)","reportedCost":50000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101081941"},{"permit":"101082392","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-12","address":"1012 W RANDOLPH ST","workDescription":"SELF-CERT 2019 CBC; FURNACE REPLACEMENT ONLY AT EXISTING 4TH FLOOR APARTMENT UNIT PER PLANS (ONLY WORK AT 4TH FLOOR). EXISTING 4 STORY MIXED USE MASONRY BUILDING WITH (3) EXISTING DWELLING UNITS, 1ST FLOOR EXISTING RESTAURANT WITH BASEMENT (NO WORK). OCCUPANCY GROUPS R-5, A-2 AND CONSTRUCTION TYPE IV.","reportedCost":12000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082392"},{"permit":"101082390","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-12","address":"1012 W RANDOLPH ST","workDescription":"SELF CERT 2019 CBC; FURNACE REPLACEMENT ONLY AT EXISTING 3RD FLOOR APARTMENT UNIT PER PLANS (ONLY WORK AT 3RD FLOOR). EXISTING 4 STORY MIXED USE MASONRY BUILDING WITH (3) EXISTING DWELLING UNITS, 1ST FLOOR EXISTING RESTAURANT WITH BASEMENT (NO WORK). OCCUPANCY R-5, A-2 AND CONSTRUCTION TYPE IV.","reportedCost":12000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082390"},{"permit":"B200468616","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-05-12","address":"6 S LAFLIN ST","workDescription":"REPAIR/REPLACEMENT AFFECTING 2 SYSTEMS :   1 DUCT FURNACE(AMERISTAR 40,000BTU)  1 SPLIT SYSTEM(AMERISTAR 2TON) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S),  UNIT 709.","reportedCost":8825,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200468616"},{"permit":"101080551","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-11","address":"5250 S ROCKWELL ST","workDescription":"SELF-CERT 2019 CRBC. EXISTING CPS FLORENCE NIGHTINGALE ELEMENTARY SCHOOL. NO CHANGE IN USE. SITE IMPROVEMENTS FOR NEW ARTIFICIAL TURF ATHLETIC FIELD AND NEW PLAYGROUND. DEMOLITION OF EXISTING ONE STORY WOOD FRAMED MODULAR CLASSROOM BUILDING #1.  REPLACEMENT OF HVAC UNITS AT EXISTING MODULAR CLASSROOM BUILDING #3.","reportedCost":1100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101080551"},{"permit":"B200469073","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-05-11","address":"3348 S PULASKI RD","workDescription":"SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO ELECTRICAL AND HVAC ATEXISTING OFFICE FOR NEW CONCFERENCE ROOM AND OFFICES (AFFECTED AREA 1030 SQ FT), REPLACEMENT OF PLUMBING FIXTURES AND ASSOCIATED PIPING AT COFFEE STATION.LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), OFFICE AREA.","reportedCost":350000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200469073"},{"permit":"B200468380","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-05-11","address":"5800 S MAYFIELD AVE","workDescription":"SCOPE: NONSTRUCTURAL INTERIOR REMODEL INCLUDING ELECTRICAL AND PLUMBING, REPLACEMENT OF FURNACE AND WATER HEATER IN THE SAME LOCATION .LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), FIRST FLOOR ONLY","reportedCost":165792,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200468380"},{"permit":"101082389","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-11","address":"1012 W RANDOLPH ST","workDescription":"SELF-CERT 2019 CBC; FURNACE REPLACEMENT ONLY AT EXISTING 2ND FLOOR APARTMENT UNIT PER PLANS (ONLY WORK AT 2ND FLOOR). EXISTING 4 STORY MIXED USE MASONRY BUILDING WITH (3) EXISTING DWELLING UNITS, 1ST FLOOR EXISTING RESTAURANT WITH BASEMENT (NO WORK. OCCUPANCY GROUPS R-5, A-2 AND CONSTRUCTION TYPE IV.","reportedCost":12000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082389"},{"permit":"101082674","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-05-11","address":"5922 W 59TH ST","workDescription":"SC 2019 CBC; REVISION TO PERMIT NO. 101053515.  MODIFY ROOF AND CEILING STRUCTURE, FURNACE AND LAUNDRY LOCATION.  ADD ADDITIONAL BATHROOM IN BASEMENT. ALL WORK PER APPROVED ARCHITECTURAL PLANS. CONSTR. TYPE V-A; OCCUP TYPE R-5.","reportedCost":5000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101082674"},{"permit":"B200469932","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2026-05-11","address":"3701 W FULLERTON AVE","workDescription":"GAS PIPING EXTENSION/RECONFIGURATION, ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), 1 INTERIOR COMMON AREAS,  BASEMENT MECHANICAL HVAC GAS PIPE.","reportedCost":2535,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200469932"}]}