COMPANY RECORD · CHICAGO, IL
Jek Development LLC — permit history in Chicago, IL
Jek Development LLC appears on 26 Chicago permit records from 2018 through 2026, all of them general construction.
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 26 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 4 |
Busiest year on record: 2019, with 4 permits. One project can account for several filings, so read this as filing activity rather than workload.
Named on the same permit
| Name in source | Linked permits | Last seen |
|---|---|---|
| J.D. Rusu Plumbing, Inc | 10 | 2025-03-18 |
| Jb Electric,Inc. | 9 | 2025-08-21 |
| N & A HVAC, LLC | 7 | 2025-03-18 |
| Air Efficiency Inc | 3 | 2020-04-02 |
| Brothers Heating & Cooling | 3 | 2019-01-08 |
| Chavez Electric | 3 | 2019-01-08 |
| Keyston Plumbing Company | 3 | 2019-01-08 |
| Star Electrical Inc | 3 | 2022-04-13 |
| Comfort Climate Construction | 2 | 2023-06-30 |
| Loyal Howard | 2 | 2026-01-10 |
| R.Bustamante Electric Inc. | 2 | 2026-01-10 |
| Amazing Mechanical, Inc. | 1 | 2019-09-05 |
15 companies are named alongside Jek Development LLC on the same Chicago permit. A shared permit is a documented co-appearance, not proof of a current contract. Names appear as the authority published them.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 1150 W DIVERSEY PKWY | 2026-06-25 |
| 3051 W IRVING PARK RD | 2026-06-25 |
| 7838 S LAFLIN ST | 2026-01-10 |
| 2156 W WELLINGTON AVE | 2024-12-06 |
| 3050 N GREENVIEW AVE | 2024-07-11 |
| 2418 N LINDEN PL | 2023-06-30 |
| 2424 N LINDEN PL | 2023-05-23 |
| 5042 N WESTERN AVE | 2022-06-10 |
| 4020 N CALIFORNIA AVE | 2022-05-24 |
| 3127 N CENTRAL PARK AVE | 2020-04-02 |
| 976 W 19TH ST | 2019-12-23 |
| 1633 S AVERS AVE | 2019-12-23 |
| 2943 N MILWAUKEE AVE | 2019-09-05 |
13 distinct addresses on record. Declared value on record runs from $0 to $1,500,000, median $45,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
26 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101085258 | 2026-06-25 | General construction | 1150 W DIVERSEY PKWY | REINSTATE PERMIT NO 101044657 MUST BEGIN WORK AND OR REQUEST INSPECTION NO LATER THAN ***NOVEMBER 2026*** ON PERMIT NO 101044657. SEPARATE ADMIN CHANGE REQUIRE TO UPDATE CONTRACTOR | $0 |
| 101085257 | 2026-06-25 | General construction | 3051 W IRVING PARK RD | REINSTATE PERMIT NO 101040364 MUST BEGIN WORK AND OR REQUEST INSPECTION NO LATER THAN ***SEPTEMBER 2026*** ON PERMIT NO 101040364. SEPERATE ADMIN CHANGE REQUIRE TO UPDATE CONTRACTO | $0 |
| B200455171 | 2026-01-10 | General construction | 7838 S LAFLIN ST | SCOPE: NONSTRUCTURAL INTERIOR WORK: REPLACE ELECTRICAL AND PLUMBING. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), 2ND UNIT ON 2ND FLOOR. | $8,000 |
| B200455167 | 2026-01-10 | General construction | 7838 S LAFLIN ST | SCOPE: NONSTRUCTURAL INTERIOR WORK: REPLACE ELECTRICAL AND PLUMBING. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), 1ST UNIT ON 1ST FLOOR OF BUILDING. | $8,000 |
| 101066169 | 2025-08-21 | General construction | 1150 W DIVERSEY PKWY | SC 2019 CBC CONSTRUCT A ONE STORY 2 CAR TYPE IIIA MASONRY GARAGE WITH A ROOF DECK AND A REAR STAIRCASE CONECTING TO THE EXISTING 4 STORY 2 DWELLING UNIT BUILDING, AS PER PLANS. R5 | $65,000 |
| 101040364 | 2025-03-18 | General construction | 3051 W IRVING PARK RD | SELF CERT. 2019 CBC: PROJECT:NEW 4-STORY 3-DU UNIT MASONRY BUILDING WITH FINISHED BASEMENT, ROOF STAIR ENCLOSURE, ROOF DECK, REAR METAL STAIR AND 3-CAR MASONRY GARAGE. R-5 OCCUPANC | $750,000 |
| 101058176 | 2024-12-06 | General construction | 2156 W WELLINGTON AVE | SELF-CERT 2019 CBC: NEW FULLY SPRINKLERED, 3-STORY, 4-DU MASONRY BUILDING WITH OCCUPIABLE ROOFTOP, 4 REAR COVERED PATIOS, TWO 3-CAR EVSE-INSTALLED DETACHED GARAGES W/ OCCUPIABLE RO | $800,000 |
| 101044657 | 2024-11-25 | General construction | 1150 W DIVERSEY PKWY | SC CBC 2019 ERECT A 4 STORY, 2 DWELLING UNIT (R5 CLASSIFICATION TYPE IIIA) MASONRY BUILDING WITH A BASEMENT, A PRIVATE OCCUPIABLE ROOF DECK REAR SECOND AND THIRD FLOOR COVERED DECK | $950,000 |
| 101049166 | 2024-07-11 | General construction | 3050 N GREENVIEW AVE | SELF-CERT 2019 CBC: CONSTRUCT A 2-CAR DETACHED GARAGE ACCESSED BY A PUBLIC ALLEY WITH A NEW ROOFTOP DECK AND ACCESS STAIR, TO SERVE THE EXISTING 4 STORY MASONRY BUILDING CONTAINING | $30,000 |
| 100984145 | 2023-07-31 | General construction | 3050 N GREENVIEW AVE | SC 2019 CBC: ERECT A TYPE IIIA CONSTR. 4-STORY W/BASEMENT RESIDENTIAL BUILDING THREE (3) D.U.'S WITH ROOFTOP DECK & STAIRWAY PENTHOUSE (170 SQ. FT.), OPEN REAR EGRESS STAIR, OPEN R | $1,500,000 |
| 101022657 | 2023-06-30 | General construction | 2418 N LINDEN PL | REVISION TO PERMIT # 100983132 CHANGE OF PLUMBING AND HVAC CONTRACTOR AS LISTED ON APPLICATION. | $1 |
| 100958405 | 2023-05-23 | General construction | 2424 N LINDEN PL | 2019 CHICAGO BUILDING CODEFULLY SPRINKLERED BUILDING NEW 3-STORY WITH BASEMENT, R-2 (NINE (9) DWELLING UNITS) MULTI-UNIT BUILDING OF TYPE III-A CONSTRUCTION WITH DETTACHED TEN-CAR | $1,250,000 |
| 100983132 | 2023-01-10 | General construction | 2418 N LINDEN PL | SC -1019 CBC: PROPOSED 3 STORY/6 UNIT RESIDENCE W/BASEMENT AND ROOF DECK/ENCLOSURE, REAR 1ST FLOOR PORCHES, REAR 3 STORY STAIRS, 2ND/3RD FLOOR REAR DECKS, AND REAR 6 CAR GARAGE, PE | $1,000,000 |
| 100970603 | 2022-06-10 | General construction | 5042 N WESTERN AVE | SELF-CERT: ADD PORCELAIN PAVERS TO ENTIRE ROOF DECK | $25,000 |
| 100973091 | 2022-05-24 | General construction | 4020 N CALIFORNIA AVE | REVISION TO PERMIT#100915580 CHANGE ELECTRICAL CONTRACTOR TO JB ELECTRIC INC. | $1 |
| 100915580 | 2022-04-13 | General construction | 4020 N CALIFORNIA AVE | NEW 3 DWELLING UNIT RESIDENTIAL BUILDING AND NEW 3 CAR GARAGE W/ROOF DECK.(CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $200,000 |
| 100942936 | 2021-10-04 | General construction | 5042 N WESTERN AVE | ALTERNATIVE CODE APPROVAL PERMIT #100921510 TO USE SCHD40 PVC ABOVE GRADE GROUND WASTE PIPING & UNDERGROUND SEWER PIPING TO BE SDR 35 GREEN PVC. | $2,500 |
| 100921510 | 2021-07-22 | General construction | 5042 N WESTERN AVE | OIA '5040 N WESTERN AVE' SELF CERT. 2019 CBC: PROJECT FOR NEW FOUR UNIT, FOUR STORY APARTMENT BUILDING WITH FINISHED BASEMENT, PENTHOUSE STAIR ENCLOSURE, ROOF DECK, DETACHED GARAGE | $500,000 |
| 100863535 | 2020-04-02 | General construction | 3127 N CENTRAL PARK AVE | SELF CERT. PROJECTNEW THREE UNIT, THREE STORY APARTMENT BUILDING WITH FINISHED BASEMENT, PENTHOUSE STAIR ENCLOSURE, ROOF DECK . REAR 3 STORY PORCH,DETACHED GARAGE ALL PER PLANS. | $500,000 |
| 100856057 | 2019-12-23 | General construction | 976 W 19TH ST | REVISION TO PERMIT#100799516 CHANGE HVAC CONTRACTOR TO AIR EFFICENCY INC | $1 |
| 100856061 | 2019-12-23 | General construction | 1633 S AVERS AVE | REVISION TO PERMIT #100788964 CHANGE HVAC CONTRACTOR TO AIR EFFICENCY INC. AND MASON TO JEK DEVELOPMENT | $1 |
| 100836952 | 2019-09-05 | General construction | 2943 N MILWAUKEE AVE | NEW KITCHEN HOOD, MECHANICAL, PLUMBING & ELECTRICAL WORK PER PLANS. EXISTING F MERCANTILE, NO CHANGE IN USE. | $40,000 |
| 100799516 | 2019-01-08 | General construction | 976 W 19TH ST | INTERIOR RENOVATION OF 2 D.U'S IN RESIDENTIAL BUILDING, NO EXTERIOR WORK | $50,000 |
| 100788964 | 2018-10-31 | General construction | 1633 S AVERS AVE | SELF CERT; RENOVATION OF EXISTING 3 D.U.'S IN MULTI-FAMILY RESIDENCE. EXISTING A-2USE/OCCUPANCY. NO CHANGE IN USE/OCCUPANCY. | $100,000 |
| 100788093 | 2018-10-31 | General construction | 3127 N CENTRAL PARK AVE | REVISION TO DRAWINGS MADE FOR INTERIOR ALTERATIONS TO DE-CONVERT 3 DU TO A SINGLE FAMILY RSIDENCE INCLUDING MEP WORK, REPAIR/REPLACE FRONT PORCH AND EXTENSION OF EXISTING DORMERS A | $200,000 |
| 100766846 | 2018-06-08 | General construction | 1633 S AVERS AVE | EMERGENCY PERMIT FOR ROOF REPAIRS ONLY (NO RECOVER/ NO RECOAT/NO TEAR OFF) AND BRICK REPAIRS | $1 |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Source and limits
Public Chicago permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →