COMPANY RECORD · CHICAGO, IL
A1 Plumbing System,Inc. — permit history in Chicago, IL
A1 Plumbing System,Inc. appears on 29 Chicago permit records from 2019 through 2026, all of them plumbing.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 29 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 3 |
| 2026 | 1 |
Busiest year on record: 2024, with 9 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 |
|---|---|---|
| Cadet Investments Inc | 4 | 2023-11-07 |
| Core Remodel LLC | 3 | 2023-06-13 |
| Kd Investment Service Inc | 3 | 2026-01-08 |
| Highland Builders Corp | 2 | 2024-10-31 |
| Lolo Construction, Inc. | 2 | 2024-04-23 |
| Persaud Construction | 2 | 2026-01-08 |
| Pro Mc Construction, Inc. | 1 | 2020-08-31 |
| Sitepro Services Inc | 1 | 2024-02-23 |
| Sitepro Services | 1 | 2024-02-23 |
| Ronald L. Walters General And | 1 | 2020-11-19 |
| Rogers Contracting Solutions Inc | 1 | 2021-05-04 |
| R D Y Construction Inc. | 1 | 2023-06-13 |
20 companies are named alongside A1 Plumbing System,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 |
|---|---|
| 2429 N ROCKWELL ST | 2026-01-08 |
| 2615 W 37TH PL | 2025-08-22 |
| 5134 W IRVING PARK RD | 2025-04-11 |
| 11025 S MILLARD AVE | 2025-01-13 |
| 2216 N TALMAN AVE | 2024-12-03 |
| 3031 N HONORE ST | 2024-10-31 |
| 9215 S DAMEN AVE | 2024-10-02 |
| 1853 W BARRY AVE | 2024-06-12 |
| 7441 N ORIOLE AVE | 2024-05-17 |
| 7735 W CATALPA AVE | 2024-04-23 |
| 6504 W DIVERSEY AVE | 2024-04-20 |
| 4937 N HAMILTON AVE | 2024-02-23 |
| 4936 N BELL AVE | 2023-12-15 |
| 7413 S PRINCETON AVE | 2023-11-07 |
27 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $650,000, median $65,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
29 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101077179 | 2026-01-08 | Plumbing | 2429 N ROCKWELL ST | SPR 2019 CBC. NEW TWO STORY FRAME (VA CONSTRUCTION TYPE AND R-5 OCCUPANCY) SFR WITH BASEMENT, COVERED OPEN ENTRY PORCH, REAR COVERED WOOD DECK AND REAR ONE STORY FRAME ADDITION - M | $500,000 |
| B200439151 | 2025-08-22 | Plumbing | 2615 W 37TH PL | FOR PERMIT 101068622: ADDITIONAL PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| B200419968 | 2025-04-11 | Plumbing | 5134 W IRVING PARK RD | REPAIR OR IN-KIND REPLACEMENT OF 1 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON | $3,000 |
| B200410769 | 2025-01-13 | Plumbing | 11025 S MILLARD AVE | REPAIR OR IN-KIND REPLACEMENT OF 3 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON | $1,500 |
| B200407516 | 2024-12-03 | Plumbing | 2216 N TALMAN AVE | FOR PERMIT 101050179: REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| 101042237 | 2024-10-31 | Plumbing | 3031 N HONORE ST | RS-3, 3031 N HONORE ST. PROPOSED2 STORY SFR W/BASEMENT AND ROOF DECK/ENCLOSURE, FRONT STAIRS, REAR PORCH, 6' WOOD FENCE, AND DRIVEWAY LEADING TO 2 CAR ATTACHED GARAGE, PER PLANS. A | $500,000 |
| B200401805 | 2024-10-15 | Plumbing | 11025 S MILLARD AVE | REPAIR OR IN-KIND REPLACEMENT OF 0 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON | $5,000 |
| 101051714 | 2024-10-02 | Plumbing | 9215 S DAMEN AVE | SELF CERT 2019 CBRC: SELECTIVE INTERIOR & EXTERIOR ALTERATIONS AND PORCH ADDITION TO AN EXISTING TWO STORY FRAME SINGLE FAMILY RESIDENCE (GROUP R-5, CONST. VA). | $550,000 |
| 101051371 | 2024-06-12 | Plumbing | 1853 W BARRY AVE | SPR 2019 CBC. NEW TWO STORY FRAME (VA CONSTRUCTION TYPE AND R-5 OCCUPANCY) SFR WITH BASEMENT, COVERED OPEN ENTRY PORCH AND REAR ONE STORY FRAME ADDITION - MUD ROOM. NEW THREE CAR | $550,000 |
| B200017112 | 2024-05-17 | Plumbing | 7441 N ORIOLE AVE | REPAIR OR IN-KIND REPLACEMENT OF 12 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. REPAIR OR IN-KIND REPLACEMENT OF HOT WATER HEATER(S). INCLUDES REPAIR OR REPLACMENT OF P | $12,500 |
| 101015604 | 2024-04-23 | Plumbing | 7735 W CATALPA AVE | SPR 2019 CBC.NEW TWO STORY FRAME SFR WITH NEW BASEMENT (VA CONSTRUCTION R-5 OCCUPANCY), NEW FRONT FRAME PORCH. NEW REAR WOOD DECK. NEW TWO CAR FRAME GARAGE. ALL WORK AS PER PLANS. | $180,000 |
| B200014064 | 2024-04-20 | Plumbing | 6504 W DIVERSEY AVE | REPAIR OR IN-KIND REPLACEMENT OF 15 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. INCLUDES REPAIR OR REPLACEMENT OF PLUM | $15,200 |
| 101038835 | 2024-02-23 | Plumbing | 4937 N HAMILTON AVE | SPR 2019 CBC. NEW TWO STORY FRAME (VA CONSTRUCTION TYPE AND R-5 OCCUPANCY) SFR WITH BASEMENT AND OPEN FRONT FRAME PORCH. NEW TWO CAR FRAME GARAGE WITH ROOFTOP DECK AND ATTACHED FIR | $650,000 |
| 101033870 | 2023-12-15 | Plumbing | 4936 N BELL AVE | SPR 2019 CBC. NEW TWO STORY FRAME (VA CONSTRUCTION TYPE AND R-5 OCCUPANCY) SFR WITH BASEMENT AND REAR ONE STORY FRAME ADDITION - MUD ROOM. NEW TWO CAR FRAME GARAGE WITH ROOFTOP DE | $550,000 |
| 101037796 | 2023-11-07 | Plumbing | 7413 S PRINCETON AVE | SELF CERT PROJECT - INTERIOR WORK ONLY, INTERIOR REMODELING AND ALTERATIONS OF AN EXISTING FIRE DAMAGED TWO STORY WITH BASEMENT 2 DU BUILDING AS PER PLANS (CONSTRUCTION TYPE 3A, OC | $100,000 |
| 101037363 | 2023-11-02 | Plumbing | 7948 S ELIZABETH ST | SELF CERT PROJECT: INTERIOR WORK ONLY, INTERIOR REMODELING AND ALTERATIONS OF AN EXISTING FIRE DAMAGED TWO STORY WITH BASEMENT 2 DU BUILDING AS PER PLANS (CONSTRUCTION TYPE 3A, OCC | $100,000 |
| 101009669 | 2023-07-18 | Plumbing | 3929 N OLEANDER AVE | SPR 2019 CRBC: SECOND FLOOR ADDITION OVER EXISTING SINGLE FAMILY HOME WITH BASEMENT, INTERIOR REMODELING( CONSTRUCTION TYPE 5A, OCCUPANCY GROUP R-5) | $70,000 |
| 101010931 | 2023-06-13 | Plumbing | 2345 N SOUTHPORT AVE | SPR 2019 CBC: REMOVE EXISTING FRAME GARAGE AND CONSTRUCT A NEW 500.54 SF BRICK GARAGE WITH A ROOF DECK AND STAIR, AND REWORK THE EXISTING FENCE TO ACCOMMODATE THE NEW GARAGE. NO WO | $65,000 |
| 101018251 | 2023-06-02 | Plumbing | 11 N GREEN ST | SPR 2019 CBC: INTERIOR NON STRUCTURE DEMOLITION ON LEVEL 3 ALL UNITS ON LEVEL 4 UNITS 4A, 4B AND 4D ON AN EXISTING RESIDENTIAL BUILDING | $92,400 |
| 101016738 | 2023-05-15 | Plumbing | 864 N STATE ST | REVISION TO PERMIT#101000656 CHANGE PLUMBING CONTRACTOR TO A1 PLUMBING SYSTEM INC. | $1 |
| 100960995 | 2022-03-03 | Plumbing | 5749 W IRVING PARK RD | INSTALL THREE (3) COMPARTMENT SINK IN COMMERCIAL SPACE ON 1ST FLOOR AND BASEMENT OF BUILDING | $500 |
| 100920895 | 2021-05-04 | Plumbing | 7816 S JEFFERY BLVD | FENCES: 25FT IN X 6FT IN: QTY 1, WINDOWS (REPLACEMENT ONLY): QTY 11, DOORS (REPLACEMENT ONLY): QTY 16, FURNACE (REPLACEMENT ONLY): QTY 3, HOT WATER HEATER (REPLACEMENT ONLY): QTY 1 | $20,000 |
| 100919576 | 2021-04-26 | Plumbing | 7757 S WINCHESTER AVE | REPAIR/REPLACE DRYWALL (2000 SQ FT/ UNIT) REPLACE 160 WINDOWS, REPLACE CAST IRON DRAINS & GALVANIZED SUPPLY LINES, INSTALL PLUMBING FIXTURE AND PIPE REPAIR AND INSTALLATION (WORK I | $15,000 |
| 100893017 | 2020-11-19 | Plumbing | 6942 S INDIANA AVE | SPC 2019 CBC RENOVATE TWO UNIT BUILDING INCLUDING: PLUMBING ELECTRICAL, MECHANICAL AND MASONRY REPAIRS AS PER PLAN (CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $50,000 |
| 100888111 | 2020-10-15 | Plumbing | 7729 S EMERALD AVE | INTERIOR ALTERATIONS INCLUDING PLUMBING, HVAC AND ELECTRICAL. MASONRY REPAIRS AND TUCKPOINTING. REPAIR REAR FRAME PORCH AS NEEDED. METAL FENCE UNDER PERMIT # 100890041. ALL WORK AS | $120,000 |
| 100870274 | 2020-08-31 | Plumbing | 3053 N HONORE ST | ERECT 2 STORY WITH BASEMENT FRAME SINGLE FAMILY RESIDENCE WITH ROOF TOP DECK, STAIR ENCLOSURE, NEW REAR PORCH, FRONT BALCONY, NEW FRONT METAL STAIRS & NEW 2 CAR ATTACHED GARAGE AS | $400,000 |
| 100866190 | 2020-03-06 | Plumbing | 5406 N NEENAH AVE | ALTERNATIVE CODE APPROVAL FOR PERMIT NO. 100836100: USE SCHEDULE 40 PVC- ABOVE GRADE & BELOW GRADE. CHANGE PROPERTY OWNER TO CIRCA CHICAGO, LLC FOR PERMIT # 100836100 | $1 |
| 100865403 | 2020-03-03 | Plumbing | 5406 N NEENAH AVE | REVISION TO PERMIT NO. 100836100; CHANGE OF PLUMBING CONTRACTOR TO A1 PLUMBING SYSTEM INC. | $1 |
| 100853284 | 2019-12-03 | Plumbing | 8125 W FARRAGUT AVE | REVISION TO PERMIT # 100802466 TO CHANGE PLUMBING CONTRACTOR TO A1 PLUMBING SYSTEM,INC. & HVAC CONTRACTOR TO VALADEZ HVAC CO | $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 →