COMPANY RECORD · CHICAGO, IL
O & J Heating & Cooling Corp — permit history in Chicago, IL
O & J Heating & Cooling Corp appears on 26 Chicago permit records from 2017 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 26 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 1 |
Busiest year on record: 2021, with 6 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 |
|---|---|---|
| Gefen Builders Inc | 5 | 2024-07-15 |
| Remodeling By The Tinman | 4 | 2024-03-12 |
| Westward Development | 3 | 2022-05-02 |
| Cesar Alvarez | 2 | 2021-09-27 |
| W & M Builders | 2 | 2021-12-03 |
| Glenbrook Gc LLC | 2 | 2024-10-22 |
| Lubinski Remodeling Corp | 2 | 2018-07-05 |
| Mn Construction Co., Inc. | 1 | 2020-09-18 |
| Twice The Measure | 1 | 2023-02-07 |
| Third Millennium Inc | 1 | 2024-09-13 |
| Ronald L. Walters General And | 1 | 2021-03-22 |
| R.R.G. Construction Services LLC | 1 | 2018-09-26 |
23 companies are named alongside O & J Heating & Cooling Corp 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 |
|---|---|
| 5847 N MAGNOLIA AVE | 2026-04-22 |
| 745 S KOLMAR AVE | 2025-08-06 |
| 2650 N SAWYER AVE | 2024-10-22 |
| 1345 N MAPLEWOOD AVE | 2024-09-13 |
| 2810 W ESTES AVE | 2024-07-15 |
| 5133 W HUTCHINSON ST | 2024-03-12 |
| 2952 W CHASE AVE | 2023-02-22 |
| 5629 S UNIVERSITY AVE | 2023-02-07 |
| 3120 W EASTWOOD AVE | 2022-10-21 |
| 1716 W CHASE AVE | 2022-05-02 |
| 4151 N CENTRAL PARK AVE | 2022-04-14 |
| 6721 N MOZART ST | 2022-04-06 |
| 3337 W EASTWOOD AVE | 2021-12-06 |
| 6045 N KEYSTONE AVE | 2021-12-03 |
24 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $850,000, median $77,500. 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 |
|---|---|---|---|---|---|
| 101081143 | 2026-04-22 | Mechanical / HVAC | 5847 N MAGNOLIA AVE | SELF CERT: 2019 CBC INTERIOR RENOVATION, NEW 2 CAR MASONRY GARAGE @ AN EXISTING 2 STORY MASONRY 2 D.U. BUILDING | $300,000 |
| 101070442 | 2025-08-06 | Mechanical / HVAC | 745 S KOLMAR AVE | SPR 2019 CBRC: NEW BASEMENT ADDITIONAL DWELLING UNIT CONVERSION FROM 2 TO 3 DWELLING UNITS IN A 2 -STORY BRICK BUILDING W/ BASEMENT (OCCUPANCY GROUP R-5, TYPE III-A CONSTRUCTION) | $65,000 |
| 101060794 | 2024-10-22 | Mechanical / HVAC | 2650 N SAWYER AVE | SELF-CERT 2019 CBRC: ALTERATION OF INTERIOR OF THREE STORIES ABOVE GRADE PLANE IN EXISTING 3-STORY BUILDING WITH R-2 OCCUPANCY CLASSIFICATION. THE BUILDING HAS 6 DWELLING UNITS ABO | $850,000 |
| 101057739 | 2024-09-13 | Mechanical / HVAC | 1345 N MAPLEWOOD AVE | SELF-CERT CBRC 2019: REVISION TO PERMIT #101045327 TO REVISE LAYOUT OF BASEMENT FLOOR PLAN AND ADD (1) TOILET ROOM ON THE 2ND FLOOR AND (1) TOILET ROOM ON THE 3RD FLOOR. (OCC GRP. | $80,000 |
| 101043576 | 2024-07-15 | Mechanical / HVAC | 2810 W ESTES AVE | SPR 2019 CBRC - OCCUPANCY R-5, CONSTRUCTION TYPE VA, NEW REAR FRAME ADDITION WITH SOME INTERIOR RECONFIGURATION INCLUDING NEW ELECTRICAL, PLUMBING & MECHANICAL, NEW FRONT CONCRETE | $60,000 |
| 101043539 | 2024-04-24 | Mechanical / HVAC | 745 S KOLMAR AVE | SELF CERTIFICATION- INTERIOR ALTERATIONS TO EXISTING 2 DWELLING UNITS IN EXISTING 2-STORY BRICK BUILDING AND NEW REAR WOOD PORCH, NEW FRAME 2-CAR GARAGE | $150,000 |
| 101045327 | 2024-04-23 | Mechanical / HVAC | 1345 N MAPLEWOOD AVE | SC 2019 CBRC: PROPOSED REAR 3 STORY DECK/STAIRS, INTERNAL RENOVATION TO DUPLEX THE BASEMENT/1ST FLOOR OF AN EXISTING 3 STORY/3 UNIT RESIDENCE, PER PLANS. R-5 OCC. | $75,000 |
| 101040455 | 2024-03-12 | Mechanical / HVAC | 5133 W HUTCHINSON ST | NEW SECOND FLOOR ADDITION, REMOVE EXISTING DORMER AND ATTIC ACCESS STAIR. BUILD NEW STAIR TO ATTIC LEVEL AND CREATE NEW ATTIC-LEVEL ROOMS BY RAISING THE ROOF OVER A PORTION OF THE | $45,000 |
| 100985410 | 2023-02-22 | Mechanical / HVAC | 2952 W CHASE AVE | SELF CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING BASEMENT AND 1ST FLOOR AND ADDITION OF 2ND FLOOR IN SINGLE FAMILY HOME EXTERIOR DORMER ADDITION, INTERIOR RENOVATION INCLUDING | $150,000 |
| 101004832 | 2023-02-07 | Mechanical / HVAC | 5629 S UNIVERSITY AVE | CHANGE OF ALL CONTRACTORS ON THE BUILDING PERMIT #100965880. GC TO EURO TILE & REMODELING, INC (DBA TWICE THE MEASURE), HVAC TO O & J HEATING & COOLING CORP., PLUMBING TO Z & M PLU | $1 |
| 100984273 | 2022-10-21 | Mechanical / HVAC | 3120 W EASTWOOD AVE | SELF CERTIFICATION 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 2 STORY WITH BASEMENT 2 DWELLING UNITS WITH BASEMENT DUPLEX, NEW REAR FRAME 2 STORY ADDITION AND NEW REAR STEEL PORCH | $270,000 |
| 100940185 | 2022-05-02 | Mechanical / HVAC | 1716 W CHASE AVE | SPR 2019 CBRC - REPLACE EXISTING REAR PORCH WITH NEW ENCLOSED MUDROOM ADDITION ON THIS EXISTING TWO-STORY, TYPE V-A, SINGLE-FAMILY RESIDENCE, IN ZONE RS-2, PER PLANS.**CERTIFIED CO | $20,000 |
| 100940879 | 2022-04-14 | Mechanical / HVAC | 4151 N CENTRAL PARK AVE | GUT RENOVATION- ALL NEW WOOD JOISTS, RAFTERS, & FRAMINGWALLS; NEW TYPE VA KITCHEN ADDITION & NEW TYPE VA SECOND FLOOR RAISEDROOF LINE W/ (2) ADDITIONAL BATHROOMS; & ALL NEW MECHANI | $250,000 |
| 100960322 | 2022-04-06 | Mechanical / HVAC | 6721 N MOZART ST | EXISTING SINGLE FAMILY RESIDENCE INTERIOR ALTERATION (NON-STRUCTURAL). EXISTING ZONING IS RS-2 (NO CHANGE). EXISTING OCCUPANCY IS R-5 (NO CHANGE). | $150,000 |
| 100938738 | 2021-12-06 | Mechanical / HVAC | 3337 W EASTWOOD AVE | SPR 2019 CBC REPLACE EXISTING REAR PORCH & STAIR WITH NEW ENCLOSED ONE-ROOM ADDITION ON THIS EXISTING ONE-STORY, TYPE V-A, SINGLE-FAMILY RESIDENCE, IN ZONE RS-3, PER PLANS. **CERTI | $20,000 |
| 100921555 | 2021-12-03 | Mechanical / HVAC | 6045 N KEYSTONE AVE | SPR 2019 CBRC: REPLACE PERMIT 100873693 TO USE 2019 CODE, CHANGE OF USE FROM OFFICE/WAREHOUSE INTO AN ALL-BOYS PRIVATE BOARDING SCHOOL FOR EXISTING BUILDING AND PARTIAL BUILD-OUT / | $96,000 |
| 100936126 | 2021-09-27 | Mechanical / HVAC | 4453 W 55TH ST | 2019 CBC SELF CERT: INTERIOR BASEMENT ALTERATIONS TO AN EXISTING SINGLE FAMILY RESIDENCE TO CORRECT VIOLATIONS, TYPE V-B CONSTRUCTION, R-5 OCCUPANCY. | $10,000 |
| 100930696 | 2021-07-30 | Mechanical / HVAC | 3434 W PETERSON AVE | SELF-CERT 2019 CBRC: RENOVATION OF EXISTING COMMERCIAL OFFICE SPACE AS PER PLANS ( EXISTING OCCUPANCY: CLASS B (OFICES) **STRUCTURAL PEER REVIEW** | $140,000 |
| 100904376 | 2021-03-22 | Mechanical / HVAC | 2164 N TALMAN AVE | SPR 2019 CBRC - EXISTING 2 STORY 5 UNIT RESIDENTIAL BUILDING TYPE III-A TO BE DECONVERTED TO 4 UNIT APARTMENT BUILDING BY REMOVING BASEMENT UNIT AND DUPLEXING FIRST FLOOR UNITS WIT | $200,000 |
| 100911442 | 2021-03-15 | Mechanical / HVAC | 3715 S HONORE ST | FURNACE (REPLACEMENT ONLY): QTY 2 | $2,300 |
| 100877712 | 2020-09-18 | Mechanical / HVAC | 7430 N SHERIDAN RD | INTERIOR ALTERATIONS THROUGHOUT EXIST'G 3 STORY, TYPE III-B, A-1 SFR W/BSMT PER PLANS TO INCLUDE MEP'S, NEW STRUCT. MEMBERS, MASONRY REPAIRS W/INFILL OF WINDOWS, ERECT ROOF STRUCTU | $115,000 |
| 100855625 | 2020-05-01 | Mechanical / HVAC | 1355 N OAKLEY BLVD | SELF CERT: DE-CONVERT 2-UNITS TO SINGLE FAMILY RESIDENCE, AND INTERIOR RENOVATION TO AN EXISTING 2-STORY STRUCTURE, TYPE IV-A CONSTRUCTION, A-1 OCCUPANCY. | $100,000 |
| 100805022 | 2019-02-15 | Mechanical / HVAC | 1456 W 71ST ST | WINDOWS (REPLACEMENT ONLY): QTY 1, DOORS (REPLACEMENT ONLY): QTY 1, REPAIR ROOF RAFTERS AND REPLACE SHINGLES - NO STRUCTURAL WORK, FURNACE (REPLACEMENT ONLY): QTY 1 | $4,000 |
| 100774301 | 2018-09-26 | Mechanical / HVAC | 1311 S TROY ST | SELF-CERT: INTERIOR RENOVATION OF 2 STORY PLUS BASEMENT BLDG. RENOVATE EXISTING 2DU AND ADD A NEW 3RD DU IN BASMENT SPACE PER PLANS. | $25,000 |
| 100742997 | 2018-07-05 | Mechanical / HVAC | 4425 N MARMORA AVE | NEW 2ND FLOOR ADDITION TO EXISTING 2 STORY W/ BASEMENT SFR TO INCLUDE MEP AND INTERIOR RENOVATIONS. REPAIR EXTERIOR STAIRS. | $63,000 |
| 100727219 | 2017-12-15 | Mechanical / HVAC | 6335 N WAYNE AVE | INTERIOR RENOVATION TO 2 STORY BRICK BUILDING INCLUDE M.E.P. EXISTING 2-DWELLING UNITS WITH STORGE IN THE BASEMENT. | $35,500 |
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 →