COMPANY RECORD · CHICAGO, IL
J Mac Mechanical, Inc. — permit history in Chicago, IL
J Mac Mechanical, Inc. appears on 119 Chicago permit records from 2014 through 2025, all of them plumbing.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 119 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2014 | 2 |
| 2015 | 10 |
| 2016 | 5 |
| 2017 | 23 |
| 2018 | 17 |
| 2019 | 22 |
| 2020 | 13 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 5 |
Busiest year on record: 2017, with 23 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 |
|---|---|---|
| O'hanlon Concrete | 15 | 2025-09-09 |
| Mcbrearty Construction | 14 | 2022-06-02 |
| North Lake Shore Development C | 13 | 2020-06-25 |
| Bilanzic Development Co | 9 | 2021-12-10 |
| Chicago Development Group Inc | 8 | 2019-10-07 |
| Mcmahon Builders Inc | 7 | 2020-06-25 |
| Peloza Construction Co. Inc. | 7 | 2021-07-16 |
| Windy City Masonry, Inc. | 7 | 2020-06-25 |
| Proven Crown Builders, LLC | 6 | 2019-12-20 |
| Campbell General Construction LLC | 6 | 2025-09-09 |
| G.I.N. Enterprises, Inc. | 6 | 2019-10-07 |
| Elboe Enterprises Inc. | 6 | 2019-10-18 |
71 companies are named alongside J Mac Mechanical, 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 |
|---|---|
| 3820 N DAMEN AVE | 2025-10-28 |
| 4251 N AVERS AVE | 2025-09-09 |
| 3818 N DAMEN AVE | 2025-08-05 |
| 2023 N CALIFORNIA AVE | 2025-05-08 |
| 1442 S SPRINGFIELD AVE | 2025-04-11 |
| 10555 S CAMPBELL AVE | 2024-05-20 |
| 11333 S FAIRFIELD AVE | 2024-04-02 |
| 2000 N CLYBOURN AVE | 2024-01-25 |
| 12519 S EMERALD AVE | 2023-07-07 |
| 814 S LEAVITT ST | 2023-05-26 |
| 1817 S ASHLAND AVE | 2023-01-25 |
| 2150 W MONROE ST | 2022-11-14 |
| 3361 N ELSTON AVE | 2022-09-09 |
| 3858 W 108TH PL | 2022-06-02 |
112 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $1,000,000, median $150,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
119 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101073033 | 2025-10-28 | Plumbing | 3820 N DAMEN AVE | PROPOSED COACH HOUSE (PER ADU ORDINANCE) WITH GROUND FLOOR 3 CAR GARAGE SERVING AN EXISTING 3 STORY/3 UNIT RESIDENCE, PER PLANS. | $180,000 |
| 101069079 | 2025-09-09 | Plumbing | 4251 N AVERS AVE | SPR 2019 CBC: ERECT NEW TWO STORY SINGLE FAMILY HOME WITH BASEMENT, FRONT STAIR, REAR PORCH AND DETACHED THREE CAR GARAGE WITH FIRE PLACE( OCCUPANCY R-5, CONSTRUCTION TYPE 5A)**CER | $400,000 |
| 101068885 | 2025-08-05 | Plumbing | 3818 N DAMEN AVE | SC 2019 CBC; NEW 3 STORY, 3 DWELLING UNIT MASONRY BUILDING WITH BALCONIES. NEW CONC. PAD WITH 3 PARKING SPACES. 1ST FLOOR DUPLEX DOWN. FIRE SUPPRESSION PER S13R. ALL WORK PER AR | $580,000 |
| 101068910 | 2025-05-08 | Plumbing | 2023 N CALIFORNIA AVE | 2019 CBC SELF CERT: REVISE PERMIT 100962885 TO REMOVE PROPOSED WALK-IN COOLER AND DISHWASHER FROM SCOPE OF WORK. | $500 |
| 101065360 | 2025-04-11 | Plumbing | 1442 S SPRINGFIELD AVE | SELF-CERT 2019 CBRC: RENOVATION OF 4-UNIT RESIDENTIAL BUILDING WITH MEP PER PLANS (OCCUPANCY GROUP R-2; TYPE VA CONSTRUCTION) | $155,000 |
| 101047101 | 2024-05-20 | Plumbing | 10555 S CAMPBELL AVE | SPR 2019 CBC: PROPOSED NEW 2 STORY FRAME SINGLE FAMILY HOUSE WITH BASEMENT AND ATTIC, WOOD REAR DECK AND DETACHED 2 CAR FRAME GARAGE AS PER PLANS. | $350,000 |
| 101043688 | 2024-04-02 | Plumbing | 11333 S FAIRFIELD AVE | SPR 2019 CBC. NEW 2ND STORY FRAME ADDITION, INTERIOR RENOVATIONS AND NEW 2 CAR GARAGE. MECHANICAL, ELECTRICAL AND PLUMBING INCLUDED. ALL WORK AS PER PLANS. | $150,000 |
| 101042153 | 2024-01-25 | Plumbing | 2000 N CLYBOURN AVE | [SELF-CERTIFICATION PERMIT; NO CHANGE IN USE] RENOVATIONS TO AN EXISTING COMMERCIAL TENANT SPACE, ON THE FIRST FLOOR, AS PER PLANS (GNC). | $85,200 |
| 101014000 | 2023-07-07 | Plumbing | 12519 S EMERALD AVE | INTERIOR ALTERATIONS TO EXISTING 1 1/2 STORY SINGLE FAMILY RESIDENCE WITH BASEMENT AS PER PLANS.9CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $50,000 |
| 101018445 | 2023-05-26 | Plumbing | 814 S LEAVITT ST | REVISION TO PERMIT 100879938 TO CHANGE OWNER TO GIRIDHARAN KRISHNARAJAH, GC TO NOSAL ENTERPRISE LLC, ELECTRICIAN TO KOMAR ELECTRIC, PLUMBER TO J. MAC MECHANICAL, HVAC TO COOL HEAT | $1 |
| 101003474 | 2023-01-25 | Plumbing | 1817 S ASHLAND AVE | INTERIOR REPAIRS/REPLACE DRYWALL (APPROX 1,000 PER UNIT)REMODEL KITCHENS AND BATHS, REPLACE PLUMBING FIXTURES - 4 KITCHENS SINKS, 4 TOILETS,4 VANITY,4 TUBS) NO STRUCTUAL WORK, REPL | $10,000 |
| 100987633 | 2022-11-14 | Plumbing | 2150 W MONROE ST | *EXISTING 2 STORIES W/BSMT. RESIDENTIAL MASONRY BLDG. AND COACH HOUSE INTERIOR REMODEL THRU-OUT, W/ NEW MEPS. NEW REAR STEEL DECK. REPAIR EXST CONCRETE STAIRS @EAST EL W/NEW. REPA | $150,000 |
| 100976300 | 2022-09-09 | Plumbing | 3361 N ELSTON AVE | SPR 2019 CBRC: REVISION TO PERMIT #100940128. REVISION TO EXISITNG EXTERIOR PATIO PER PLANS: OUTDOOR OVERHEAD RADIANT HEATERS AT COVERED PATIO CHANGED FROM ELECTRIC TO GAS HEATER U | $11,850 |
| 100968886 | 2022-06-02 | Plumbing | 3858 W 108TH PL | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW REAR WOOD DECK TO AN EXISTING 1 STORY BRICK SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. | $300,000 |
| 100972326 | 2022-05-18 | Plumbing | 3361 N ELSTON AVE | REVISION TO PERMIT#100940128 CHANGE MASON CONTRACTOR TO KADRA MASONRY CORP., PLUMBING CONTRACTOR TO J MAC MECHANICAL INC. AND HVAC TO THERMOL-POL INC. | $1 |
| 100962885 | 2022-05-10 | Plumbing | 2023 N CALIFORNIA AVE | 2019 CBC SELF CERT: INTERIOR RENOVATION OF AN EXISTING GROUND FLOOR TENANT SPACE FOR A NEW BAKERY, TYPE III-A CONSTRUCTION, B-BUSINESS OCCUPANCY. | $900 |
| 100958909 | 2022-05-05 | Plumbing | 2452 W CUYLER AVE | SELF-CERTIFICATION 2019 CBC: FOR NEW 2 STORY FRAME/MASONRY SINGLE FAMILY RESIDENCE & FRAME 3 CAR GARAGE. ALL WORK PER ARCHITECTURAL PLANS. SUBJECT TO FIELD INSPECTION AND AUDIT. R | $350,000 |
| 100969728 | 2022-04-29 | Plumbing | 4148 N CAMPBELL AVE | REVISION TO 100936493 TO CHANGE PLUMBING CONTRACTOR TO J MAC MECHANICAL INC | $1 |
| 100969107 | 2022-04-27 | Plumbing | 9123 S DANTE AVE | INSTALL NEW BATHTUB, INSTALL NEW SHOWER BASE, ROD OUT DRAIN, INTSTALL NEW PLUMBING FIXTURES AND TRIM --ALL WORK SAME AS EXISTING**SUBJECT TO FIELD INSPECTION** | $5,000 |
| 100946986 | 2021-12-10 | Plumbing | 2134 W CUYLER AVE | SELF-CERT 2019 CBC: FULL BUILDING PERMIT FOR 2 STORY SINGLE FAMILY RESIDENCE WITH BASEMENT, DETACHED 2 CAR GARAGE WITH ROOFTOP DECK AS PER PLAN (OCCUPANCY GROUP R-5, TYPE VA CONSTR | $476,200 |
| 100843575 | 2021-11-23 | Plumbing | 3936 S WELLS ST | PROPOSED NEW CONSTRUCTION OF A SINGLE FAMILY, FRAMED RESIDENCE 2 STORY WITH BASEMENT AND DETACHED 2 CAR GARAGE. THE CURRENT CLASSIFICATION OF THE SITE IS RESIDENTIAL A1.(CONDITION | $325,000 |
| 100940390 | 2021-11-03 | Plumbing | 1000 W 35TH ST | 2019 CBRC SELF CERT: OPEN CANOPY ADDITION OVER OUTDOOR DINING AREA AND NEW GARAGE DOOR AND DISH-WASHING SINK FOR AN EXISTING ONE-STORY RESTAURANT, TYPE III-A CONSTRUCTION, A-2 OCCU | $150,000 |
| 100925061 | 2021-07-16 | Plumbing | 1627 W WINONA ST | SELF-CERT 2019 CBC: FULL BUILDING PERMIT FOR 2 STORY SINGLE FAMILY RESIDENCE WITH BASEMENT, DETACHED 2 CAR GARAGE WITH ROOFTOP DECK AS PER PLAN (OCCUPANCY GROUP R-5, TYPE VA CONSTR | $450,900 |
| 100922716 | 2021-07-02 | Plumbing | 2445 N ROCKWELL ST | PROPOSED 2 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT, REMOVAL OF EXISTING DETACHED FRAME GARAGE AND PROPOSED NEW 2 CAR DETACHED FRAME GARAGE WITH ROOFTOP DECK AS PER PLANS. | $375,000 |
| 100907885 | 2021-05-12 | Plumbing | 10731 S TROY ST | PROPOSED 308 SQ FT IN-GROUND POOL W/4' FENCE IN REAR OF AN EXISTING 2 STORY SFR, PER PLANS. | $25,000 |
| 100911617 | 2021-04-13 | Plumbing | 3315 W 107TH ST | PROPOSED 2 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT, FRONT OPEN WOOD PORCH, REAR WOOD OPEN DECK AND 2 CAR DETACHED FRAME GARAGE AS PER PLANS. | $295,000 |
| 100906691 | 2021-02-25 | Plumbing | 5134 N CLAREMONT AVE | SELF-CERT 2019 CBC - PROPOSED 2 STORY SFR W/BAEMENT, REAR 1ST FLOOR DECK, AND DETATCHED 2 CAR GARAGE W/ROOFTOP DECK, PER PLANS. | $436,600 |
| 100900394 | 2020-11-19 | Plumbing | 2657 W BELDEN AVE | ALTERNATIVE CODE APPROVAL FOR # 100864464: INSTALL SCHEDULE 40 PVC FOR DRAINAGE & VENT PIPING UNDERNEATH THE SLAB & ABOVE-GRADE. THE PIPING WIIL SERVE 1 BATHROOM & 1 FLOOR DRAIN IN | $1 |
| 100892694 | 2020-10-14 | Plumbing | 10146 S TALMAN AVE | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS TO AN EXISTING 1 STORY BRICK SINGLE FAMILY HOUSE AS PER PLANS. | $220,000 |
| 100884042 | 2020-08-13 | Plumbing | 3459 W HARRISON ST | SELF-CERTIFICATION FOR INTERIOR GUT REHABILITATION OF EXISTING MINI-MART (FIRST FLOOR). CMU INFILL OF EXISTING EXTERIOR OPENINGS. NEW CARPENTRY, INSULATION, DRYWALL, DOORS, ELECT | $80,000 |
| 100874378 | 2020-08-10 | Plumbing | 2707 N HAMLIN AVE | DECONVERSION OF EXISTING 3 STORY FRAME 2 D.U. BUILDING INTO SFR, REAR THREE STORY ADDITION, DORMER ADDITION AND NEW WOOD DECK PER PLANS. | $250,000 |
| 100869122 | 2020-06-25 | Plumbing | 6501 S ELLIS AVE | NEW 2-STORY, SINGLE-FAMILY FRAME RESIDENCE W/ BASEMENT (4A CONSTRUCTION), REAR CONCRETE PATIO, 2-CAR PRIVATE FRAME GARAGE, PER PLAN.**CERTIFIED CORRECTIONS- - SUBJECT TO FIELD INSP | $350,000 |
| 100869123 | 2020-06-23 | Plumbing | 6503 S ELLIS AVE | NEW 2-STORY, SINGLE-FAMILY FRAME RESIDENCE W/ BASEMENT (4A CONSTRUCTION), REAR CONCRETE PATIO, REAR 2 SPACE CONCRETE PARKING PAD, PER PLAN | $350,000 |
| 100870202 | 2020-06-10 | Plumbing | 3331 S GILES AVE | REVISION TO PERMIT #100815766 TO CHANGE THE FOLLOWING: MASONRY 3-STORY ADDTION ON THE REAR OF THE BUILDING, ROOF STAIR ENCLOSURE AND ELEVATOR ENCLOSURE, AND INFILL OF AN EXISTING L | $40,000 |
| 100863563 | 2020-05-27 | Plumbing | 10148 S PROSPECT AVE | INTERIOR RENOVATIONS TO EXISTING 2 1/2 STORY RESIDENCE INCLUDING; NEW GARAGE; NEW FRONT AND REAR PORCH/DECK; MUDROOM ADDITION | $300,000 |
| 100875820 | 2020-05-27 | Plumbing | 10509 S ALBANY AVE | REVISION TO PERMIT NO. 100842245;TO CHANGE PLUMBING CONTRACTOR TO JMAC MECHANICAL INC | $1 |
| 100825719 | 2020-04-21 | Plumbing | 3541 S CALUMET AVE | PROPOSED 3 STORY WITH BASEMENT, SINGLE FAMILY RESIDENCE TYPE 3B CONCTRUCTION, WITH ONE STORY FRONT ENTRY STAIRS, ROOFTOP DECK AND 2-CAR ATTACHED GARAGE (ALLEY DRIVE) AS PER PLANS. | $350,000 |
| 100869788 | 2020-04-20 | Plumbing | 2458 W BERTEAU AVE | SELF-CERTIFICATION REVIEW: ERECT 2 STORY SINGLE FAMILY RESIDENCE (4A CONSTRUCTION) WITH BASEMENT, DETACHED 2 CAR GARAGE (4A CONSTRUCTION) AS PER PLAN. | $436,600 |
| 100864464 | 2020-04-02 | Plumbing | 2657 W BELDEN AVE | PROPOSED 2 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT AND 2 CAR DETACHED FRAME GARAGE WITH ROOFTOP DECK AS PER PLANS. | $385,000 |
| 100843857 | 2020-01-08 | Plumbing | 1912 S SPAULDING AVE | FIRE DAMAGE REPAIR OF EXISTING 2 DWELLING UNIT BRICK RESIDENTIAL BUILDING WITH BASEMENT. REPLACE REAR ENCLOSED PORCH, SAME SIZE AS EXIST. ALL WORK AS PER PLANS. NO HVAC WORK. | $50,000 |
| 100802174 | 2019-12-20 | Plumbing | 3657 S INDIANA AVE | 4 DWELLING UNITS, 2 STORY, RESIDENTIAL UNITS, NEW 2 STY MASONRY BUILDING IIIB CONSTRUCTION WITH BASEMENT AND NEW 4 CONCRETE PARKING SPACES IN REAR OFF ALLEY | $125,000 |
| 100802161 | 2019-12-20 | Plumbing | 3649 S INDIANA AVE | 4 DWELLING UNITS, 2 STORY, RESIDENTIAL UNITS, NEW 2 STY MASONRY BUILDING IIIB CONSTRUCTION WITH BASEMENT AND NEW 4 CONCRETE PARKING SPACES IN REAR OFF ALLEY | $125,000 |
| 100851048 | 2019-11-15 | Plumbing | 2007 W GRAND AVE | REVISION TO PERMIT#100834535 CHANGE PLUMBING CONTRACTOR TO J MAC MECHANICAL | $1 |
| 100843728 | 2019-11-13 | Plumbing | 1050 W KINZIE ST | CONVERT COMMERCIAL SPACE ON GROUND FLOOR OF EXISTING 4-STORY 6-DU MIXED-USE BUILDING TO A DWELLING UNIT AND 2 OFF-STREET ENCLOSED PARKING SPACES, RESULTING IN A 7-DU MFR. AS PER PL | $150,000 |
| 100847158 | 2019-11-07 | Plumbing | 3443 W 107TH ST | PROPOSED 2 STORY FRAME ADDITION, NEW FRONT OPEN WOOD PORCH AND REAR WOOD DECK TO A SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. | $250,000 |
| 100838810 | 2019-10-22 | Plumbing | 6334 S KIMBARK AVE | ERECT A 2 SORY, IVA FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT AND DETACHED 2 CAR GARAGE PER PLANS | $495,900 |
| 100838811 | 2019-10-22 | Plumbing | 6336 S KIMBARK AVE | ERECT A 2 STORY, IVA FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT AND DETACHED 2 CAR GARAGE PER PLANS | $495,900 |
| 100827848 | 2019-10-21 | Plumbing | 710 W GRAND AVE | INITIAL TENANT BUILDOUT OF PREVIOUSLY UNOCCUPIED TENANT SPACE FOR OUTPATIENT PHYSICAL THERAPY CLINIC. NO CHANGES TO SHELL CONSTRUCTION. PROPOSED OCCUPANCY IS (E) BUSINESS. | $80,000 |
| 100842245 | 2019-10-18 | Plumbing | 10509 S ALBANY AVE | PROPOSED 2 STORY FRAME (BRICK VENNER) SINGLE FAMILY RESIDENCE WITH BASEMENT, REAR WOOD DECK AND DETACHED FRAME 2 CAR GARAGE AS PER PLANS. | $210,000 |
| 100841140 | 2019-10-11 | Plumbing | 1820 N FAIRFIELD AVE | SELF-CERTIFICATION REVIEW: ERECT 2 STORY SINGLE FAMILY RESIDENCE (4A CONSTRUCTION) WITH BASEMENT, ROOFTOP DECK, ROOFTOP STAIR ENCLOSURE, DETACHED 2 CAR GARAGE (4A CONSTRUCTION) WIT | $520,200 |
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 2025, 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 →