COMPANY RECORD · CHICAGO, IL
Demox, Inc. — permit history in Chicago, IL
Demox, Inc. appears on 455 Chicago permit records from 2012 through 2026, all of them general construction.
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 461 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2012 | 12 |
| 2013 | 56 |
| 2014 | 33 |
| 2015 | 39 |
| 2016 | 30 |
| 2017 | 43 |
| 2018 | 43 |
| 2019 | 21 |
| 2020 | 22 |
| 2021 | 19 |
| 2022 | 28 |
| 2023 | 36 |
| 2024 | 32 |
| 2025 | 22 |
| 2026 | 25 |
Busiest year on record: 2013, with 56 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 |
|---|---|---|
| Ace Electric | 122 | 2026-08-12 |
| Eugeni Heating II, Inc | 58 | 2024-11-27 |
| J. K. Plumbing, Inc. | 53 | 2019-11-15 |
| Patyk Plumbing Inc | 50 | 2025-05-20 |
| Ok Heating & Cooling | 36 | 2023-03-21 |
| Highlights Chicago Inc. | 35 | 2025-04-24 |
| Jozef Kawula | 33 | 2018-06-15 |
| Wermar Plumbing Corp | 31 | 2026-02-13 |
| Roman Heating & Cooling | 30 | 2025-09-17 |
| Quick HVAC Service Inc. | 22 | 2021-10-12 |
| North Electric, Inc. | 20 | 2021-10-12 |
| Jro Electric, Inc | 19 | 2015-12-24 |
222 companies are named alongside Demox, 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 |
|---|---|
| 5239 N LEAMINGTON AVE | 2026-08-28 |
| 858 W LAWRENCE AVE | 2026-08-28 |
| 858 N MARSHFIELD AVE | 2026-08-13 |
| 4322 N LOWELL AVE | 2026-08-10 |
| 8255 S GREEN ST | 2026-07-20 |
| 3725 N BELL AVE | 2026-07-15 |
| 1347 W FOSTER AVE | 2026-07-15 |
| 5126 S MICHIGAN AVE | 2026-07-13 |
| 1355 W FOSTER AVE | 2026-07-13 |
| 3625 N LEAVITT ST | 2026-06-16 |
| 5545 W WINDSOR AVE | 2026-06-04 |
| 1853 W GRAND AVE | 2026-05-12 |
| 3816 N BELL AVE | 2026-05-07 |
| 1855 W GRAND AVE | 2026-05-06 |
411 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $15,000,000, median $465,675. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
455 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101084998 | 2026-08-28 | General construction | 5239 N LEAMINGTON AVE | SPR 2019 CBC: CURRENT & PROPOSED OCCUPANCY R5, SINGLE DWELLING RESIDENCE. NEW 2 STORY ADDITION WITH COVERED OPEN PORCH & LOW-HEIGHT BASEMENT, 2 CAR FRAME GARAGE, FENCE PER PLAN. | $250,000 |
| 101082039 | 2026-08-28 | General construction | 858 W LAWRENCE AVE | SPR 2019 CBRC - INTERIOR RENOVATION TO SEVEN (7) EXISTING APARTMENT UNITS WITH THE ADDITION OF ONE (1) ADU. EIGHT (8) UNITS TOTAL PROPOSED WITHIN AN EXISTING 3-STORY (3 STORIES ABO | $60,000 |
| B101084145 | 2026-08-13 | General construction | 858 N MARSHFIELD AVE | COMPLEX DEMOLITION: WRECK AND REMOVE A 2 STORY MASONRY MULTI DWELLING UNIT | $14,000 |
| 101085403 | 2026-08-12 | General construction | 858 N MARSHFIELD AVE | SELF-CERT 2019 CBC: FULL BUILDING PERMIT FOR 3 STORY 3 D.U. BUILDING WITH BASEMENT, REAR TERRACE WITH STAIR AT 1ST STORY, FRONT BALCONY AT 1ST/2ND/3RD STORY, REAR STAIR AT 2ND/3RD | $626,855 |
| 101079968 | 2026-08-10 | General construction | 4322 N LOWELL AVE | SELF-CERT 2019 CBRC: RENOVATION OF AND ONE AND TWO-STORY REAR ADDITION WITH BASEMEN TO TWO-STORY SINGLE-FAMILY RESIDENCE (OCCUPANCY R5 & CONSTRUCTION TYPE VA). PROJECT SCOPE IN | $1,000,000 |
| 101083453 | 2026-07-20 | General construction | 8255 S GREEN ST | SELF-CERT 2019 CBC: FULL BUILDING PERMIT FOR 2 STORY 2 D.U. BUILDING WITH BASEMENT, REAR DECK AT 1ST STORY, DETACHED 2 CAR GARAGE (OCCUPANCY GROUP R-5, TYPE VA CONSTRUCTION). | $344,655 |
| 101085220 | 2026-07-15 | General construction | 3725 N BELL AVE | SELF-CERT 2019 CBRC: INTERIOR GUT REMODEL OF EXISTING 2-STORY, TYPE VA FRAME, 25' HT., 2-UNIT RESIDENCE TO DECONVERT TO SINGLE-FAMILY RESIDENCE INCLUDING BASEMENT DIG-DOWN, NEW (20 | $770,000 |
| 101078046 | 2026-07-15 | General construction | 1347 W FOSTER AVE | SPR 2019 CBC:NEW CONSTRUCTION FULL BUILDING PERMIT (3) THREE STORY,+ BASEMENT,(6) SIX RESIDENTIAL DWELLING UNIT BUILDING WITH (1) ROOFTOP STAIR PENTHOUSE/ENCLOSURE AND PRIVATE OCCU | $822,000 |
| 101075559 | 2026-07-13 | General construction | 5126 S MICHIGAN AVE | INTERIOR ALTERATIONS/RENOVATIONS TO CONVERT EXISTING 3 STORY, 3A CONSTRUCTION 10 UNIT RESIDENCE W/BASEMENT TO 14 UNITS, EXTERIOR REPAIRS - TUCKPOINTING NEW 6 PARKING STALLS, NEW TR | $60,000 |
| B101078527 | 2026-07-13 | General construction | 1355 W FOSTER AVE | COMPLEX DEMOLITION: WRECK AND REMOVE A 2 STORY MASONRY BUILDING | $14,000 |
| B101078528 | 2026-07-10 | General construction | 1347 W FOSTER AVE | COMPLEX DEMOLITION: WRECK AND REMOVE A 1 STORY MASONRY BUILDING | $14,000 |
| 101082956 | 2026-06-16 | General construction | 3625 N LEAVITT ST | SELF-CERT 2019 CBRC: FULL GUT INTERIOR REMODEL OF EXISTING 1-STORY, TYPE IIIA MASONRY, 27' HT., SINGLE-FAMILY RESIDENCE INCLUDING NEW (913) SQ. FT., TYPE VA FRAME, 2ND STORY ADDITI | $712,000 |
| B200473154 | 2026-06-04 | General construction | 5545 W WINDSOR AVE | FOR PERMIT 101072643: REPLACEMENT MASON CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| 101078184 | 2026-05-12 | General construction | 1853 W GRAND AVE | PROPOSED 4 STORY/4 UNIT RESIDENCE W/BASEMENT AND ROOF DECKS/ENCLOSURES, WEST SIDE 3 STORY PORCH/STAIRS, AND ATTACHED 2 CAR GARAGE, PER PLANS. ZONING AMENDMENT #22852-T1 REDUCING TH | $975,000 |
| 101081051 | 2026-05-07 | General construction | 3816 N BELL AVE | SPR 2019 CBRC: CURRENT AND PROPOSED USE OCCUPANCY R5, SINGLE DWELLING RESIDENCE. NEW 2 STORY WITH BASEMENT SFH, 3 CAR MASONRY GARAGE W/ ROOF DECK ACCESSED BY METAL STAIR AND FENCE | $870,000 |
| B101079244 | 2026-05-06 | General construction | 1855 W GRAND AVE | COMPLEX DEMOLITION: WRECK AND REMOVE A 2 STORY MASONRY/FRAME MIXED USE BUILDING | $14,000 |
| 101077651 | 2026-05-04 | General construction | 1355 W FOSTER AVE | SPR 2019 CBC: NEW CONSTRUCTION FULL BUILDING PERMIT (3) THREE STORY,(4) FOUR RESIDENTIAL DWELLING UNIT BUILDING WITH(1) ROOFTOP STAIR PENTHOUSE/ENCLOSURE AND PRIVATE OCCUPIABLE ROO | $845,000 |
| 101078042 | 2026-04-27 | General construction | 1351 W FOSTER AVE | SPR 2019 CBC:NEW CONSTRUCTION FULL BUILDING PERMIT (3) THREE STORY,+ BASEMENT,(6) SIX RESIDENTIAL DWELLING UNIT BUILDING WITH(1) ROOFTOP STAIR PENTHOUSE/ENCLOSURE AND PRIVATE OCCUP | $822,000 |
| B101080183 | 2026-04-21 | General construction | 3816 N BELL AVE | WRECK AND REMOVE A 1 STORY MASONRY RESIDENCE | $14,000 |
| 101073305 | 2026-02-13 | General construction | 1604 N HERMITAGE AVE | DDS 2019 CBC: FULL BUILDING PERMIT FOR 5 STORY 8 UNIT MIXED USE BUILDING W/ 1ST FLOOR RETAIL, 2ND-5TH FLOOR BALCONIES, ROOF DECK/ENCLOSURE, AND 8 CAR GARAGE W/ROOF DECK. BUILDING F | $4,019,700 |
| 101077176 | 2026-02-10 | General construction | 1919 W POTOMAC AVE | SELF-CERT 2019 CBRC. PARTIAL RENOVATION OF A THREE-STORY SINGLE-FAMILY RESIDENCE (CONSTRUCTION TYPE VA & OCCUPANCY TYPE R5) AND A PROPOSED CARPORT WITH AN OCCUPIABLE ROOFTOP (SEE | $400,000 |
| B101074651 | 2026-02-09 | General construction | 1736 W NORTH AVE | COMPLEX DEMOLITION: WRECK AND REMOVE A 3 STORY MASONRY MIXED USE BUILDING | $14,000 |
| B101074649 | 2026-02-09 | General construction | 1734 W NORTH AVE | COMPLEX DEMOLITION: WRECK AND REMOVE A 2 STORY MASONRY MIXED USE BUILDING | $14,000 |
| 101071911 | 2026-02-02 | General construction | 601 W DIVERSEY PKWY | SPR 2019 CBRC: RENOVATION OF AN EXISTING 5-STORY + BASEMENT FORMER (70 ROOM) HOTEL BUILDING INTO A 40 DWELLING UNIT MULTI-FAMILY BUILDING WITH A SMALL RETAIL SPACE ON THE GROUND FL | $350,000 |
| B101074653 | 2026-01-22 | General construction | 1660 N BURLING ST | COMPLEX DEMOLITION: WRECK AND REMOVE A 3 STORY MASONRY AND FRAME RESIDENCE AND A DETACHED FRAME GARAGE | $14,000 |
| 101074854 | 2025-12-18 | General construction | 1658 N BURLING ST | PROPOSED 4 STORY/8 UNIT RESIDENCE W/BASEMENT, AND ROOFTOP DECK/ELEVATOR ENCLOSURE, 1ST-4TH FLOOR FRONT BALCOMIES, 1ST FLOOR REAR DECK, 4 STORY REAR STAIRS, TRASH ENCLOSURE, 6 CAR B | $2,850,750 |
| 101070562 | 2025-10-21 | General construction | 4829 S KIMBARK AVE | NEW CONSTRUCTION: DEMO & RECONSTRUCTION OF EXISTING, DETACHED, 2-CAR PRIVATE GARAGE WITH A 2ND FL. ACCESSORY STORAGE AREA ONLY AS PER PLANS WITH THE NEW MEAN BUILDING HEIGHT NOT EX | $175,000 |
| 101068715 | 2025-09-30 | General construction | 8235 W IRVING PARK RD | SPR 2019 CBC. NEW PIZZERIA AND RESTAURANT IN EXISTING ONE & TWO STORY BRICK AND BLOCK MASONRY COMMERCIAL BUILDING (CONSTRUCTION IIIA, OCCUPANCY - ASSEMBLY GROUP A-2). NEW SECOND FL | $1,450,000 |
| 101070555 | 2025-09-17 | General construction | 2114 W AUGUSTA BLVD | SPR 2019 CBRC: NEW BASEMENT ADU & MODIFICATIONS IN EXISTING 3 STORY 3 DU (TOTAL 4 DU) BUILDING WITH BASEMENT AS PER PLAN (OCCUPANCY GROUP R-2, TYPE VA CONSTRUCTION). | $200,000 |
| 101071833 | 2025-08-29 | General construction | 8412 S GREEN ST | SELF-CERT 2019 CBC: FULL BUILDING PERMIT FOR 2 STORY SINGLE FAMILY RESIDENCE WITH BASEMENT, DETACHED 2 CAR GARAGE AS PER PLAN (OCCUPANCY GROUP R-5, TYPE VA CONSTRUCTION). | $385,800 |
| B101065074 | 2025-07-21 | General construction | 1400 N CLYBOURN AVE | WRECK AND REMOVE A 1 STORY MASONRY BUILDING | $14,000 |
| 101059373 | 2025-06-30 | General construction | 2206 W LAWRENCE AVE | SPR 2019 CBC: NEW CONSTRUCTION FULL BUILDING PERMIT (5) FIVE STORY, (10) TEN RESIDENTIAL DWELLING UNIT BUILDING WITH (2) ROOFTOP STAIR PENTHOUSE/ENCLOSURE AND PRIVATE OCCUPIABLE RO | $2,000,000 |
| B200419063 | 2025-06-13 | General construction | 5516 W HIGGINS AVE | SCOPE: NONSTRUCTURAL INTERIOR REPLACEMENT OF DRYWALL, KITCHEN CABINETS, COUNTERTOP AND PLUMBING FIXTURES, NO ELECTRICAL OR PLUMBING PIPING.LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-R | $35,000 |
| 101068669 | 2025-06-06 | General construction | 2112 W AUGUSTA BLVD | SELF-CERT 2019 CBRC: REHAB EXISTING 3 STORY 6 DU BUILDING WITH BASEMENT, REAR PORCH WITH STAIR AT 1ST/2ND/3RD STORY AS PER PLAN (OCCUPANCY GROUP R-2, TYPE IIIA CONSTRUCTION). | $440,000 |
| 101059531 | 2025-05-27 | General construction | 713 W 19TH PL | SPR 2019 CBC: NEW CONSTRUCTION 2-STORY (2) DU MASONRY MULTI-FAMILY BLDG W/ BSMT AS PER PLANS**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT ** | $700,000 |
| 101061659 | 2025-05-20 | General construction | 505 W ELM ST | DDS 2019 CBRC: CONVERT EXISTING 3 STORY CHURCH TO 7 D.U. WITH BASEMENT & REHAB, 4 CAR PARKING AT 1ST FLOOR LEVEL, BALCONY AT 1ST STORY, ROOFTOP DECK, ROOFTOP STAIR ENCLOSURES AS PE | $3,152,850 |
| 101064553 | 2025-04-24 | General construction | 2610 N SAWYER AVE | SELF-CERTIFICATION PROJECT WITH A STRUCTURAL PEER REVIEW. RENOVATION OF AN EXISTING MASONRY 2-STORY SINGLE-FAMILY DWELLING WITH A BASEMENT. SCOPE INCLUDES DEMOLITION OF AN EXISTING | $600,000 |
| 101064058 | 2025-04-23 | General construction | 515 W ELM ST | DDS 2019 CBC: FULL BUILDING PERMIT FOR 5 STORY 12 D.U. BUILDING, 5 CAR & 4 CAR GARAGES AT 1ST FLOOR, DECK AT 2ND/3RD/4TH/5TH STORY, ROOFTOP DECK, ROOFTOP STAIR ENCLOSURES, ELEVATOR | $4,026,000 |
| B101064105 | 2025-04-09 | General construction | 2226 N SOUTHPORT AVE | WRECK AND REMOVE A 2 STORY FRAME MULTI UNIT RESIDENCE | $14,000 |
| 101063917 | 2025-04-08 | General construction | 2741 N GREENVIEW AVE | SC CBC 2019. ERECT A 3 STORY, 3 DWELLING UNIT TYPE IIIA MASONRY APARTMENT BUILDING WITH FRONT OPEN DECKS ON THE 2ND & 3RD FLOORS, A BASEMENT, ROOF DECK, PERGOLA AND STAIR ENCLOSURE | $825,000 |
| 101067318 | 2025-04-07 | General construction | 2222 N SOUTHPORT AVE | SELF-CERT 2019 CBC: FULL BUILDING PERMIT FOR 2 STORY SINGLE FAMILY RESIDENCE WITH BASEMENT, ROOFTOP DECK WITH PERGOLA, ROOFTOP STAIR ENCLOSURE, REAR TERRACE AT 1ST STORY, DETACHED | $917,100 |
| 101066669 | 2025-03-24 | General construction | 2114 W AUGUSTA BLVD | SELF-CERT 2019 CBRC: REAR 3 STORY ADDITION & REHAB TO EXISTING 3 STORY 3 DU BUILDING WITH BASEMENT, REAR PORCH WITH STAIR AT 1ST/2ND/3RD STORY, 3 EXTERIOR PARKING SPACES ON CONCRET | $180,000 |
| B101060398 | 2025-01-27 | General construction | 1408 N ELK GROVE AVE | WRECK AND REMOVE A 3 CAR FRAME GARAGE | $14,000 |
| B101060389 | 2025-01-17 | General construction | 1412 N ELK GROVE AVE | WRECK AND REMOVE A 4 STORY MASONRY MULTI UNIT RESIDENCE | $14,000 |
| B101060809 | 2025-01-17 | General construction | 1410 N ELK GROVE AVE | WRECK AND REMOVE A 2 STORY MASONRY MULTI UNIT RESIDENCE | $14,000 |
| B101062269 | 2025-01-14 | General construction | 2847 N DAMEN AVE | WRECK AND REMOVE A 2 STORY FRAME RESIDENCE | $14,000 |
| 101063433 | 2025-01-14 | General construction | 822 N WINCHESTER AVE | SELF-CERT 2019 CBRC: REHAB EXISTING 2 STORY 4 D.U. WITH BASEMENT, REAR PORCH WITH STAIR AT 1ST/2ND STORY, 3 EXTERIOR PARKING SPACES ON CONCRETE PAD AS PER PLAN (OCCUPANCY GROUP R-2 | $240,000 |
| 101062351 | 2024-12-19 | General construction | 2119 N SAWYER AVE | SPR 2019 CBRC:ERECT NEW DETACHED MASONRY GARAGE WITH ROOF TOP DECK AS PER PLAN. | $30,000 |
| 101062767 | 2024-12-10 | General construction | 2307 W FOSTER AVE | SELF-CERT 2019 CBC: FULL BUILDING PERMIT FOR 4 STORY 3 D.U. BUILDING WITH BASEMENT, FRONT DECK AT 1ST/2ND/3RD/4TH STORY, REAR STAIR AT 1ST/2ND/3RD/4TH STORY, ROOFTOP DECK, ROOFTOP | $1,713,000 |
| 101046175 | 2024-11-27 | General construction | 1412 N ELK GROVE AVE | SC 2019 CBC: PROPOSED 3 STORY/6 UNIT RESIDENCE W/BASEMENT, ROOF DECK/ENCLOSURE, 1ST FLOOR TERRACE, 2ND FLOOR BALCONY, AND ATTACHED 2 AND 4 CAR GARAGES W/ROOF DECK, PER PLANS. VARIA | $2,883,000 |
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 →