COMPANY RECORD · CHICAGO, IL
Trojan Plumbing Company, Inc. — permit history in Chicago, IL
Trojan Plumbing Company, Inc. appears on 112 Chicago permit records from 2012 through 2026, all of them plumbing.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 112 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2012 | 6 |
| 2013 | 11 |
| 2014 | 6 |
| 2015 | 50 |
| 2016 | 10 |
| 2017 | 12 |
| 2018 | 3 |
| 2019 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 1 |
Busiest year on record: 2015, with 50 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 |
|---|---|---|
| Bcl General Contracting LLC | 41 | 2016-01-29 |
| Mc Auley Masonry, Inc. | 38 | 2015-12-15 |
| Cmb Construction, Inc. | 27 | 2019-01-15 |
| Dunleavy & Sons Concrete | 22 | 2016-01-29 |
| John Wiesch Masonry, Inc. | 16 | 2018-07-17 |
| Lir Construction Ill. | 12 | 2015-05-21 |
| Kern Konstruction, An Illinois Corporation | 10 | 2017-07-17 |
| Norwood Commercial Contractors | 6 | 2014-11-12 |
| O'hanlon Concrete | 5 | 2018-07-27 |
| Jjl Enterprises, LLC | 3 | 2013-10-03 |
| Nick & Eddie Construction Inc | 2 | 2025-03-12 |
| Pelar Construction, Inc | 2 | 2026-05-15 |
34 companies are named alongside Trojan Plumbing Company, Inc. 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 |
|---|---|
| 9923 S WOOD ST | 2026-05-15 |
| 9143 S BELL AVE | 2025-12-04 |
| 10335 S FAIRFIELD AVE | 2025-05-07 |
| 8744 S SAGINAW AVE | 2025-04-18 |
| 3526 S LAKE PARK AVE | 2025-03-12 |
| 1110 W MARQUETTE RD | 2024-10-29 |
| 3235 W 111TH ST | 2024-08-23 |
| 260 E CHESTNUT ST | 2023-05-11 |
| 11156 S TRUMBULL AVE | 2023-02-06 |
| 3237 W 111TH ST | 2022-12-13 |
| 556 N CENTRAL AVE | 2022-09-02 |
| 437 W 44TH PL | 2022-08-24 |
| 8140 S YALE AVE | 2022-08-22 |
| 10811 S TROY ST | 2019-01-15 |
106 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $1,000,000, median $140,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
112 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101072790 | 2026-05-15 | Plumbing | 9923 S WOOD ST | SPR 2019 CBRC: INTERIOR RENOVATIONS TO AN EXISTING OFFICE SPACE TO CONVERT TO A ALL DAY MONTESSORI DAY CARE WITHIN AN EXISTING SINGLE STORY BUILDING WORK TO INCLUDE DEMOLITION, NEW | $50,000 |
| 101070272 | 2025-12-04 | Plumbing | 9143 S BELL AVE | SPR 2019 CBRC - INTERIOR RENOVATION AND 2ND STORY ADDITION TO EXISTING 1.5 STORY BRICK SINGLE FAMILY RESIDENCE WITH BASEMENT. MECHANICAL, ELECTRICAL, AND PLUMBING PER PLANS**CERTI | $150,000 |
| B200424361 | 2025-05-07 | Plumbing | 10335 S FAIRFIELD AVE | FOR PERMIT 101065556: REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| 101044118 | 2025-04-18 | Plumbing | 8744 S SAGINAW AVE | REPLACE FRONT PORCH BUILT WITHOUT PERMITS WITH PROPOSED STAIRS/LANDING AND INTERIOR RENOVATION OF AN EXISTING 2 STORY/3 UNIT RESIDENCE, PER PLANS. | $100,000 |
| 101028977 | 2025-03-12 | Plumbing | 3526 S LAKE PARK AVE | SPR 2019 CBRC: ADD AIR HANDLER HEATING / COOLING AT ALL 16 DWELLING UNITS AND 3 FLOORS BUILDING COMMON AREAS PER PLANS, ALTER EXISTING 1ST FL TRASH ROOM & NORTH STORAGE ROOM TO ADD | $950,000 |
| 101048673 | 2024-10-29 | Plumbing | 1110 W MARQUETTE RD | PROPOSED REAR 3 STORY DECK/STAIRS, 5' IRON FENCE, 3 SPACE PARKING PAD, AND INTERNAL ALTERATIONS TO DUPLEX THE BASEMENT/1ST FLOOR AND DECONVERT AN EXISTING 3 STORY/4 UNIT RESIDENCE | $180,000 |
| B200024027 | 2024-08-23 | Plumbing | 3235 W 111TH ST | REVISION TO PERMIT#101047244 CHANGE PLUMBING CONTRACTOR | |
| 101011598 | 2023-05-11 | Plumbing | 260 E CHESTNUT ST | UNIT #4006: 2 BATHROOM REMODEL, REPLACE DRYWALL AT HALLWAY AND KITCHEN CABINETS, NO FLOOR PLAN ALTERATIONS | $40,000 |
| 100987537 | 2023-02-06 | Plumbing | 11156 S TRUMBULL AVE | INTERNAL RENOVATIONS TO AN EXISTING 2 STORY SFR W/BASEMENT, PER PLANS. | $20,000 |
| 100998275 | 2022-12-13 | Plumbing | 3237 W 111TH ST | SELF CERT 2019 CBRC: INTERIOR AND EXTERIOR ALTERATIONS TO AN EXISTING SPACE. WORK INCLUDES PARTITION REMOVAL, PLUMBING, ELECTRICAL, TUCKPOINTING, BRICKWORK, AND WINDOW REPLACEMENT | $50,000 |
| 100984917 | 2022-09-02 | Plumbing | 556 N CENTRAL AVE | THE WORK INCLUDES THE INTERIOR REMODELING OF AN EXISTING 1-1/2 STORY SINGLE FAMILY FRAME RESIDENCE.NO CHANGE IN ZONING | $450,000 |
| 100983246 | 2022-08-24 | Plumbing | 437 W 44TH PL | REBUILD FRONT AND REAR PORCH PER PLANS AND REMOVE BATHROOM IN THE BASEMENT. NEW WOODEN FENCE ON THE WEST AND SOUTH SIDES OF THE PROPERTY. ARCHITECTURAL AND PLUMBING DISCIPLES INVOL | $20,000 |
| 100985403 | 2022-08-22 | Plumbing | 8140 S YALE AVE | ROOF RECOVER ONLY - NO STRUCTURAL WORK | $49,171 |
| 100798734 | 2019-01-15 | Plumbing | 10811 S TROY ST | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW REAR WOOD DECK TO AN EXISTING FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT AS PER PLANS. | $125,000 |
| 100771037 | 2018-07-27 | Plumbing | 10642 S SAWYER AVE | PROPOSED 1 STORY REAR FRAME ADDITION, INTERIOR ALTERATIONS AND NEW REAR WOOD STAIRS TO AN EXISTING FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT AS PER PLANS. | $100,000 |
| 100759365 | 2018-07-17 | Plumbing | 4065 S ARTESIAN AVE | PROPOSED 1 STORY FRAME (BRICK VENEER) SINGLE FAMILY RESIDENCE WITH BASEMENT, FRONT PORCH AND 2 PARKING SPACES AS PER PLANS. | $300,000 |
| 100760679 | 2018-05-07 | Plumbing | 4832 S VINCENNES AVE | CEDA WEATHERIZATION PROGRAM. INSULATE THROUGHOUT, REPLACE BATHROOM EXHAUST FANS, REPLACE CEMPAC ACS AND REPLACE FURNACES. REPLACE DWH'S | $651,668 |
| 100730635 | 2017-12-27 | Plumbing | 10423 S SPRINGFIELD AVE | INTERIOR REMODELING AND ALTERATIONS, REPLACE REAR WOOD STAIRS TO AN EXISTING 2 STORY BRICK SINGLE FAMILY RESIDENCE WITH BASEMENT AS PER PLANS. | $100,000 |
| 100736833 | 2017-11-21 | Plumbing | 2723 W 113TH ST | PROPOSED CONSTRUCTION OF NEW CLASS A-1 SINGLE FAMILY DWELLING. RESIDENCE SHALL BE A 2 STORY BRICK AND FRAME RESIDENCE WITH BASEMENT AND 2 CAR ATTACHED GARAGE | $250,000 |
| 100699012 | 2017-11-13 | Plumbing | 3655 W 113TH ST | PROPOSED 2ND FLOOR FRAME FRONT ADDITION TO AN EXISTING SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS, REMOVE EXISTING POOL, POOL DECK AND SHED. | $150,000 |
| 100720555 | 2017-10-17 | Plumbing | 10634 S SAWYER AVE | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW REAR WOOD DECK, REMOVAL OF FRAME DETACHED GARAGE AND PROPOSED CONCRETE PARKING SLAB TO AN EXISTING FRAME | $150,000 |
| 100715064 | 2017-10-16 | Plumbing | 3849 N SEELEY AVE | PROPOSED 2 STORY REAR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW REAR WOOD STAIRS, REMOVAL OF EXISTING FRAME GARAGE AND NEW 2 CAR DETACHED FRAME GARAGE TO AN EXISTING | $150,000 |
| 100713902 | 2017-10-10 | Plumbing | 10852 S FAIRFIELD AVE | PROPOSED 2ND FLOOR FRAME ADDITION, AND 1 STORY REAR FRAME ADDITION, INTERIOR ALTERATIONS AND REMODELING, NEW REAR STAIRS TO AN EXISTING 2-STORY SINGLE FAMILY HOUSE WITH BASEMENT AN | $200,000 |
| 100709666 | 2017-09-27 | Plumbing | 10141 S CALIFORNIA AVE | PROPOSED 2ND FLOOR FRAME ADDITION AND REAR 2 STORY FRAME ADDITION, INTERIOR ALTERATIONS AND NEW REAR WOOD DECK TO AN EXISTING 1 1/2 STORY BRICK SINGLE FAMILY HOUSE WITH BASEMENT AS | $140,000 |
| 100704581 | 2017-07-26 | Plumbing | 10806 S WASHTENAW AVE | PROPOSED 2ND FLOOR FRAME REAR ADDITION AND 2ND FLOOR FRAME SIDE ADDITION AT NORTH ELEVATION, INTERIOR ALTERATIONS AND NEW FRONT PORCH TO AN EXISTING 2 STORY SINGLE FAMILY HOUSE WIT | $120,000 |
| 100699678 | 2017-07-17 | Plumbing | 1948 W NORTH AVE | INTERIOR RENOVATION OF EXISTING 1-STORY MERCANTILE, AS PER PLANS. TOTAL AREA OF WORK: 1,837 SF | $210,000 |
| 100693040 | 2017-04-18 | Plumbing | 11032 S ALBANY AVE | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR ALTERATIONS, REPLACE FRONT OPEN PORCH TO AN EXISTING 1 1/2 STORY FRAME SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. | $100,000 |
| 100691131 | 2017-02-16 | Plumbing | 9818 S OAKLEY AVE | REPLACE PANELING WITH DRYWALL AS NEEDED. REPLACE MAIN WATER VALVE WITH BALL VALVE. REPLACE 1" MAIN WATER SUPPLY FROM MAIN TO LAUNDRY ROOM. TYING BACK INTO EXISTING BRANCHES AS NECE | $20,000 |
| 100685938 | 2017-01-17 | Plumbing | 1301 W LAKE ST | C1-2 INTERIOR ALTERATIONS TO EXISTING COMMERCIAL SPACE TO CONSTRUCT A NEW BAKERY PER PLANS. | $75,000 |
| 100674510 | 2016-12-28 | Plumbing | 3122 W 107TH ST | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW FRONT ENTRANCE PORCH TO AN EXISTING 1 STORY SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. | $185,000 |
| 100674005 | 2016-11-21 | Plumbing | 10541 S HAMLIN AVE | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS TO AN EXISTING BRICK SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS.(CONDITIONAL PERMIT SUBJECT TO FIELD INSP | $175,000 |
| 100648931 | 2016-09-13 | Plumbing | 10606 S WHIPPLE ST | PROPOSED REAR 2 STORY FRAME ADDITION AND 2ND FLOOR ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW REAR WOOD DECK TO AND EXISTING 2 STORY BRICK SINGLE FAMILY RESIDENCE WITH BASE | $200,000 |
| 100648934 | 2016-07-19 | Plumbing | 10909 S HAMLIN AVE | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERANTIONS TO AN EXISTING 1 STORY BRICK SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. (CONDITIONAL PERMIT SUBJECT TO | $140,000 |
| 100650328 | 2016-07-14 | Plumbing | 11134 S ARTESIAN AVE | PROPOSED 2ND FLOOR FRAME ADDITION AND 1 STORY REAR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW FRONT PORCH TO AN EXISTING 2 STORY BRICK SINGLE FAMILY RESIDENCE WITH BA | $140,000 |
| 100648945 | 2016-07-14 | Plumbing | 11039 S CENTRAL PARK AVE | PROPOSED 2ND FLOOR FRAME ADDITION, COLUMNS AND ROOF OVER THE EXIST. FRONT STAIRS, INTERIOR REMODELING AND ALTERATIONS TO AN EXISTING 2 STORY BRICK SINGLE FAMILY RESIDENCE WITH BASE | $140,000 |
| 100649211 | 2016-05-10 | Plumbing | 11026 S TRUMBULL AVE | SECOND STORY AND REAR TWO STORY ADDITION TO A SINGLE FAMILY RESIDENCE. | $0 |
| 100631441 | 2016-03-10 | Plumbing | 3300 N BROADWAY | REMODEL OF EXISTING RESTAURANT AS PER GIVEN PLANS | $200,000 |
| 100604093 | 2016-01-29 | Plumbing | 846 W WEBSTER AVE | RENOVATION OF EXISTING 3 STORY BUILDING AND CONSTRUCTION OF NEW DETACHED GARAGE. EXISTING 4 RESIDENTIAL UNIT BLDG DE-CONVERTED TO A SINGLE FAMILY RESIDENCE.CERTIFIED CORRECTIONS CO | $388,000 |
| 100629282 | 2016-01-20 | Plumbing | 11001 S HARDING AVE | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS TO AN EXISTING 1 STORY MASONRY SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. | $150,000 |
| 100600522 | 2015-12-15 | Plumbing | 3636 N BOSWORTH AVE | DECONVERT TWO DWELLING UNIT RESIDENCE TO SFR AND INTERIOR ALTERATION FOR A EXISTING TWO STORY RESIDENCE WITH BASEMENT. ERECT A REAR 2 STORY REAR ADDITION WITH BASEMENT AND A NEW D | $300,000 |
| 100618684 | 2015-12-02 | Plumbing | 3852 S WASHTENAW AVE | SINGLE FAMILY RESIDENCE - REVISION TO EXISTING PERMIT# 100585747 TO CHANGE THE FLOOR LAYOUT IN THE BASEMENT AND 1ST FLOOR AND ADD ONE BATHROOM ON 1ST FLOOR AS PER REVISED PLANS. | $20,000 |
| 100615467 | 2015-11-12 | Plumbing | 11419 S LAWNDALE AVE | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW REAR WOOD STAIRS TO AN EXISTING 1 STORY MASONRY SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. | $195,000 |
| 100615386 | 2015-10-30 | Plumbing | 1623 N MILWAUKEE AVE | SELF CERT - REMODEL OF EXISTING RESTAURANT SPACE SAME USE AS PER PLANS. | $150,000 |
| 100605777 | 2015-10-07 | Plumbing | 1236 W ALTGELD ST | SELF-CERTIFICATION: RENOVATION OF EXISTING 4A 2 STORY RESIDENTIAL BUILDING WITH BASEMENT. DECONVERT 2 UNITS TO A SINGLE FAMILY RESIDENCE. REAR 2 STORY ADDITION WITH BASEMENT WITH | $400,000 |
| 100601050 | 2015-10-07 | Plumbing | 3810 N WAYNE AVE | NEW 3 STORY SFR WITH A ONE STORY DETACHED REAR MASONRY 3 CAR GARAGE, AS PER PLAN**CERTIFIED CORRECTIONS- - SUBJECT TO FIELD INSPECTIONS & AUDIT ** | $1,000,000 |
| 100594908 | 2015-10-06 | Plumbing | 3257 N LAKEWOOD AVE | NEW SINGLE FAMILY RESIDENCE, 3-B CONSTRUCTION, 3 STORY PLUS BASEMENT AND A DETACHED 2 CAR GARAGE AS PER PLANSPERMIT ALSO INCLUDES A 6'-0" TALL BY 20'-0" LONG FENCE | $522,000 |
| 100610092 | 2015-10-01 | Plumbing | 10538 S HARDING AVE | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW FRONT WOOD ENTRANCE PORCH AND NEW REAR WOOD STAIRS TO AN EXISTING 1 STORY MASONRY SINGLE FAMILY HOUSE WI | $149,000 |
| 100610725 | 2015-09-14 | Plumbing | 1409 N OAKLEY BLVD | DOWN CONVERSION FROM MULTI UNIT BUILDING TO SINGLE FAMILY RESIDENCE. NEW REAR FRAME 2 STORY ADDITION. NEW BRICK PATIO AND NEW 2 CAR GARAGE AS PER PLANS. | $50,000 |
| 100590146 | 2015-09-14 | Plumbing | 1925 W SCHILLER ST | (FRONT BUILDING) RENOVATION OF EXISTING 3 STORY BUILDING TO INCLUDE A NEW 3 STORY REAR ADDITION, 2-STORY REAR ADDITION WITH ROOF DECK AND REAR OPEN DECK; DECONVERT FROM MULTI UNIT | $500,000 |
| 100606869 | 2015-09-01 | Plumbing | 4037 N OAKLEY AVE | DOWN CONVERSION FROM MULTI UNIT BUILDING TO SINGLE FAMILY RESIDENCE. NEW 2 STORY REAR ADDITION AND NEW 2 CAR FRAME GARAGE AS PER PLANS. NEW BRICK PATIO. | $75,000 |
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 →