COMPANY RECORD · CHICAGO, IL
Keyston Plumbing Company — permit history in Chicago, IL
Keyston Plumbing Company appears on 129 Chicago permit records from 2017 through 2025, all of them plumbing.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 129 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2017 | 4 |
| 2018 | 26 |
| 2019 | 24 |
| 2020 | 12 |
| 2021 | 11 |
| 2022 | 14 |
| 2023 | 18 |
| 2024 | 16 |
| 2025 | 4 |
Busiest year on record: 2018, with 26 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 |
|---|---|---|
| Abel Worker, Inc | 13 | 2024-12-02 |
| Sandstone Builders, Incorporated | 13 | 2024-07-15 |
| Celtic Development Ltd | 10 | 2023-11-16 |
| Colmex Group, Ltd | 10 | 2024-04-02 |
| Elston Cm Corporation | 9 | 2024-12-16 |
| Door 13 Construction, LLC | 9 | 2020-12-15 |
| Derreen Concrete, Inc. | 7 | 2022-12-08 |
| La Pelusa Home Improvement, Inc | 7 | 2024-05-29 |
| O'donoghue Builders Inc. | 5 | 2024-07-15 |
| Irpino Construction, Inc. | 5 | 2024-09-19 |
| Wicklow Development Company, Inc. | 5 | 2022-12-08 |
| Vmr Remodeling Inc | 4 | 2024-03-15 |
56 companies are named alongside Keyston Plumbing Company 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 |
|---|---|
| 4620 W FULLERTON AVE | 2025-09-11 |
| 3800 N NARRAGANSETT AVE | 2025-07-25 |
| 6444 N MAGNOLIA AVE | 2025-04-08 |
| 230 W NORTH AVE | 2025-01-08 |
| 1610 N WELLS ST | 2024-12-16 |
| 494 N MILWAUKEE AVE | 2024-12-02 |
| 4327 N KEELER AVE | 2024-09-19 |
| 6219 S CHAMPLAIN AVE | 2024-07-26 |
| 4109 N FRANCISCO AVE | 2024-07-15 |
| 5416 N MULLIGAN AVE | 2024-07-10 |
| 2601 N CALIFORNIA AVE | 2024-07-09 |
| 6512 W HIGHLAND AVE | 2024-05-29 |
| 1345 N MAPLEWOOD AVE | 2024-04-23 |
| 3749 N DRAKE AVE | 2024-04-02 |
114 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $980,000, median $80,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
129 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101059946 | 2025-09-11 | Plumbing | 4620 W FULLERTON AVE | SPR 2019 CBRC: INTERIOR MODIFICATIONS TO AN EXISTING WAREHOUSE FACILITY. NO CHANGE IN USE/EXISTING OCCUPANCY. ALL WORK PER PLANS. (OCCUPANCY GROUP M; CONSTRUCTION TYPE IIIB) | $75,000 |
| B200435392 | 2025-07-25 | Plumbing | 3800 N NARRAGANSETT AVE | FOR PERMIT 101058567: REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| 101063131 | 2025-04-08 | Plumbing | 6444 N MAGNOLIA AVE | SELF-CERT 2019 CBRC: TYPE II ALTERATION TO FLOORS 2 AND 3 OF AN EXISTING TWO-FLAT MASONRY RESIDENTIAL STRUCTURE. EXISTING STRUCTURE IS TYPE III-B WITH OCCUPANCY R-5. NO CHANGE TO U | $150,000 |
| B200410026 | 2025-01-08 | Plumbing | 230 W NORTH AVE | REPAIR OR IN-KIND REPLACEMENT OF 38 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NO | $60,000 |
| B200408772 | 2024-12-16 | Plumbing | 1610 N WELLS ST | REPAIR OR IN-KIND REPLACEMENT OF 6 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON | $1,000 |
| B200402232 | 2024-12-02 | Plumbing | 494 N MILWAUKEE AVE | NONSTRUCTURAL INTERIOR ALTERATION IN EXISTING RESTAURANT TO REMOVE BAR AND RELOCATE SERVICE AREA (AREA OF WORK 496 SQ FT). LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT( | $30,000 |
| 101038335 | 2024-09-19 | Plumbing | 4327 N KEELER AVE | SPR 2019 CBRC - REAR 23' 6" X 10' 2" DORMER ADDITION TO TO EXISTING 3 STORY SFR WITH NEW INTERIOR STAIR TO THIRD FLOOR AND NEW EXTERIOR SECOND EXIT STAIR TO SECOND FLR TO REAR D | $250,000 |
| 101042418 | 2024-07-26 | Plumbing | 6219 S CHAMPLAIN AVE | SPR 2019 CBRC: RENOVATION OF EXISTING S.F.R. TO CONVERT TO TOTAL (3) D.U.; BSMT:1, 1ST: 1 (ADA UNIT), & (1) ON 2ND FLOOR ON 2-STORY MASONRY & FRAME BUILDING WITH NEW FRAME DORMER A | $200,000 |
| 101049747 | 2024-07-15 | Plumbing | 4109 N FRANCISCO AVE | SPR 2019 CBRC - ERECT NEW TWO STORY SINGLE FAMILY HOME WITH BASEMENT, FRONT STAIR, AND DETACHED TWO CAR GARAGE WITH ROOF TOP DECK AND STAIR ( OCCUPANCY R-5, CONSTRUCTION TYPE 5A)** | $350,000 |
| 101052376 | 2024-07-10 | Plumbing | 5416 N MULLIGAN AVE | SPR 2019 CBRC REMOVE KITCHEN FROM THE BASEMENT IN AN EXISTING 1-STORY SINGLE FAMILY RESIDENCE WITH BASEMENT AND ATTIC AS PER PLANS | $4,000 |
| B200020399 | 2024-07-09 | Plumbing | 2601 N CALIFORNIA AVE | SCOPE: NONSTRUCTURAL INTERIOR PREPARATORY DEMOLITION NON-LOAD BEARING PARTITIONS AND M.E.P. SYSTEMS WITH DEMO DRAWINGS AND ALL OTHER WORK TO BE PERFORMED ON PERMIT # 101053463.LOCA | $4,500 |
| 101048435 | 2024-05-29 | Plumbing | 6512 W HIGHLAND AVE | SPR 2019 CBRC: NONSTRUCTURAL INTERIOR DEMOLITION OF EXISTING FIRST FLOOR BATH, REPLACEMENT OF EXISTING PLUMBING FIXTURES (SHOWER REPLACING BATHTUB), NEW INTERIOR FINISHES, AND REPL | $36,000 |
| 101045327 | 2024-04-23 | Plumbing | 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 |
| 101045833 | 2024-04-02 | Plumbing | 3749 N DRAKE AVE | SC 2019 ERECT A 2 STORY FRAME TYPE VA SINGLE FAMILY RESIDENCE WITH A BASEMENT AND A REAR PORCH. WORK INCLUDES A DETACHED FRAME GARAGE WITH A ROOF DECK, PERGOLA AND ACCESS METAL STA | $550,000 |
| B200008143 | 2024-03-28 | Plumbing | 1345 N MAPLEWOOD AVE | REPAIR OR IN-KIND REPLACEMENT OF 5 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON | $20,000 |
| 101040513 | 2024-03-15 | Plumbing | 3243 W 16TH ST | SELF-CERT 2019 CBC: NEW CONSTRUCTION 1 STORY, APPROX. 2,500 SF BUILDING. SINGLE CAFE TENANT SELLING COFFEE WITH THE SPACE ALSO USED FOR COMMUNITY EVENTS AND GATHERING SPACES WITH B | $980,000 |
| 101036635 | 2024-02-16 | Plumbing | 2022 N HUMBOLDT BLVD | PROPOSED 2 STORY REAR ADDITION, REAR DECK, 4' FRONT METAL/6' SIDE WOOD FENCES, INTERIOR RENOVATIONS OF AN EXISTING 2 STORY SFR W/BASEMENT, PER PLANS. | $500,000 |
| 101038201 | 2024-02-07 | Plumbing | 4307 N WOLCOTT AVE | SPR EXISTING 2 DU W/BASEMENT, INTERIOR ALTERATIONS TO 2ND FLOOR FLOOR UNIT AS PER PLANS | $125,000 |
| 101040796 | 2024-02-05 | Plumbing | 1212 N LAKE SHORE DR | INTERIOR ALTERATIONS TO EXISTING CONDOMINIUM UNIT 18BN (CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $175,000 |
| 101040262 | 2024-01-18 | Plumbing | 3659 N SPRINGFIELD AVE | SPR2019 CBC: DEMOLISH EXISTING PARTITIONS, WINDOWS, CABINETRY AND FIXTURES IN EXISTING KITCHEN AND SECOND FLOOR BATH. REMODEL KITCHEN AND SECOND FLOOR BATH AND BEDROOM SPACES WIT | $267,000 |
| B200003660 | 2023-12-08 | Plumbing | 5425 W ADDISON ST | REVISION TO PERMIT #101025520.CHANGE OF PLUMBING CONTRACTOR. | |
| 101024550 | 2023-11-16 | Plumbing | 5418 S DREXEL AVE | SPR 2019 CBRC SINGLE FAMILY CONVERSION TO A TWO UNIT. INTERIOR BUILD OUT OF BASEMENT FOR PROPOSED UNIT #2. NEW ELECTRICAL SERVICE, NEW WATER SERVICE, NO GAS. NO WORK ON EXISTING FI | $100,000 |
| 101037270 | 2023-11-16 | Plumbing | 1757 N KIMBALL AVE | SELF-CERT 2019 CBRC: TENANT BUILDOUT OF 2,072 SQFT SPACE FOR CHILDRENS ACTIVITY CENTER PER PLANS (OCCUPANCY GROUP B, TYPE IIIB CONSTRUCTION) | $200,000 |
| 101029061 | 2023-11-15 | Plumbing | 6324 S MARYLAND AVE | SPR 2019 CBRC: INTERIOR & EXTERIOR RENOVATIONS W/ DUPLEX DOWN TO EXISTING (2) D.U. & REAR OPEN WOOD PORCH REPLACEMENT W/ NEW ROOF ON 2-STORY MASONRY BUILDING W/ BASEMENT, PER PLANS | $400,000 |
| 101030458 | 2023-11-07 | Plumbing | 1134 W ARGYLE ST | SELF-CERT 2019 CBRC: INTERIOR RENOVATION TO THE GROUND LEVEL OF A THREE-STORY BUILDING (NO BASEMENT). BUILDING HAS A MASONRY EXTERIOR WALL, IRON AND WOOD COLUMNS, AND WOOD FLOOR FR | $300,000 |
| 101032037 | 2023-09-27 | Plumbing | 4112 N LAWNDALE AVE | 2019 CBC SELF CERT: INTERIOR RENOVATION AND UNDERPINNED FOUNDATION OF A BASEMENT WITHIN AN EXISTING SINGLE-FAMILY RESIDENCE, TYPE V-B CONSTRUCTION, R-5 OCCUPANCY. | $100,000 |
| 101033023 | 2023-09-27 | Plumbing | 731 W JUNIOR TER | CHANGE OF PLUMBING CONTRACTOR PERMIT #100989500 TO KEYSTON PLUMBING COMPANY | $1 |
| 101028260 | 2023-09-22 | Plumbing | 5306 W CORNELIA AVE | 2019 CBC SELF CERT: INTERIOR RENOVATION TO AN EXISTING 2 STORY WITH BASMENT - REMOVE BASEMENT FLOORSINGLE FAMILY RESIDENCE, NEW FRONT ENTRY STEPS, TYPE V-B CONSTRUCTION, R-5 OCCUP | $150,000 |
| 101020731 | 2023-09-13 | Plumbing | 2254 W FARRAGUT AVE | SPR 2019 CBC PROPOSED INTERNAL RENOVATIONS TO CONVERT EXISTING 2 STORY/4 UNIT RESIDENCE TO 5 UNITS (PER ADU ORDINANCE), PER PLANS. | $50,000 |
| 101016712 | 2023-08-23 | Plumbing | 1318 E 67TH ST | SPR 2019 CBRC - INTERIOR AND EXTERIOR REPAIRS AND ALTERATIONS TO EXISTING 1 STORY MASONRY COMMERCIAL BUILDING WITH EXISTING (6) VACANT TENANT SPACES AS PER PLANS TENANT IMPROVEMEN | $200,000 |
| 101020455 | 2023-08-22 | Plumbing | 3465 N KIMBALL AVE | INTERIOR FIRST FLOOR ALTERATIONS TO RECONFIGURE THE EXISTING OFFICE/FACTORY TENNANT SPACE, AS PER ARCHITECT¿S PLANS. CURRENTLY ZONED AS PMD14.(CONDITIONAL PERMIT SUBJECT TO FIELD | $750,000 |
| 101012381 | 2023-08-17 | Plumbing | 3443 N SOUTHPORT AVE | SELF CERT 2019 CBRC: INTERIOR AND EXTERIOR ALTERATIONS TO AN EXISTING ONE (1) STORY RETAIL BUILDING TO CONVERT INTO TWO TENANTS AS PER PLANS. WORK TO INCLUDE NEW RECESSED ENTRY DOO | $350,000 |
| 100992232 | 2023-07-10 | Plumbing | 4512 S DREXEL BLVD | INTERNAL/EXTERNAL RENOVATIONS OF AN EXISTING 2 STORY COACH HOUSE W/2 CAR GARAGE, PER PLANS. | $60,000 |
| 101002165 | 2023-06-28 | Plumbing | 2945 W BELDEN AVE | SELF-CERT 2019 CBC, INTERIOR BUILD OUT OF EXISTING ATTIC SPACE OF 3 STORY W/BSMT. WOOD FRAME SFR -ADDITIONAL EXIT IMPROVEMENTS WITH MINOR EXTERIOR ALTERATIONS- NEW OPEN METAL REAR | $150,000 |
| 101019378 | 2023-06-23 | Plumbing | 3445 N KIMBALL AVE | SC 2019 - INTERIOR REMOVAL OF NON-LOAD BEARING PARTITIONS, PLUMBING FIXTURES AND EQUIPMENT FROM THE EXISTING ONE-STORY BUILDING, AS PER ARCHITECTURAL PLANS. | $30,000 |
| 101018246 | 2023-05-25 | Plumbing | 1520 W BYRON ST | REPLACE(2)EXISTING WATER HEATERS,(2)EXISTING TOILETS,SHOWERS,VANITIES,DRYWALL,TAPE,PAINT(APPROX2000SQFT),SAND,STAIN HARDWOOD FLOORS THROUGHOUT,REPLACE KITCHEN CABINETS.REPAIR AND R | $50,000 |
| 101009366 | 2023-05-23 | Plumbing | 5219 W DIVERSEY AVE | SELF CERT - INTERIOR AND EXTERIOR ALTERATIONS TO EXISTING 1 STORY MULTI USE W/STOP ORDER. DUPLEX RESIDENTIAL UNIT TO BASEMENT W/NEW STAIRS. NEW REAR PORCH. NEW ADA BATHROOM IN RETA | $200,000 |
| 100995031 | 2023-04-03 | Plumbing | 1318 E 67TH ST | WINDOWS (REPLACEMENT ONLY): QTY 15, DOORS (REPLACEMENT ONLY): QTY 16, HOT WATER HEATER (REPLACEMENT ONLY): QTY 4 | $85,000 |
| 100987052 | 2022-12-08 | Plumbing | 2220 W FLETCHER ST | DE-CONVERT TWO STORY WITH BASEMENT BUILDING FROM 2DU TO SINGLE FAMILY HOME; REAR TWO STORY ADDITION WITH BASEMENT, INTERIOR REMODELING AND ALTERATIONS | $200,000 |
| 100986853 | 2022-12-01 | Plumbing | 1900 N FREMONT ST | SELF CERTIFICATION 2019 CBRC:- INTERIOR REMODELING TO EXISTING 2 STORY FRAME REAR BUILDING (COACH HOUSE W/1 D.U.) WITH NEW COVERED OPEN METAL PORCH TO 2ND FLOOR AND EXISTING 1ST FL | $125,000 |
| 100995196 | 2022-11-03 | Plumbing | 6357 S MARYLAND AVE | REVISION TO PERMIT NO 100901983 TO CHANGE GC TO CELTIC DEVELOPMENT, CHANGE ELECTRICIAN TO LAKE SHORE ELCTRIC AND CHANGE PLUMBER TO KEYSTON PLUMBING CO | $50,000 |
| 100977727 | 2022-09-08 | Plumbing | 4530 N KENNETH AVE | SPR 2019 CBRC: INTERIOR ALTERATIONS & RENOVATION TO DE CONVERT 2 D.U. TO A SINGLE FAMILY RESIDENCE AT EXISTING 3 STORY FRAME BUILDING WITH BASEMENT PER PLANS (OCCUPANCY GROUP R-5, | $80,000 |
| 100986568 | 2022-09-01 | Plumbing | 2525 W 63RD ST | CHANGE OF PLUMBING CONTRACTOR PERMIT #100738670 TO KEYSTONE PLUMBING COMPANY. | $1 |
| 100985490 | 2022-08-23 | Plumbing | 3256 W BRYN MAWR AVE | EXISTING COMMERICAL SPACE,REPLACE EXISTING PLUMBING FIXTURES AND ASSOCIATED PIPING,WILL REPLACE (1) WATER HEATER,REPAIR/PATCH DRYWALL,HVAC DUCKING REPAIRS AS NEEDED. | $50,000 |
| 100981093 | 2022-07-25 | Plumbing | 2143 W BERWYN AVE | SELF CERT; INTERIOR WORK ONLY, INTERIOR REMODELING AND ALTERATIONS OF AN EXISTING ONE STORY SINGLE FAMILY HOME WITH BASEMENT AS PER PLANS | $70,000 |
| 100968189 | 2022-07-22 | Plumbing | 5141 W BYRON ST | SPR 2019 CBC DEMOLISH FIRST FLOOR BATHROOM, HALLWAY AND PORTIONS OF ADJOINING WALLS OF EXISTING SINGLE FAMILY RESIDENCE. REPLACE WITH NEW BATHROOM WITH NEW PLUMBING FIXTURES, DOOR | $65,000 |
| 100956957 | 2022-03-25 | Plumbing | 3624 N BERNARD ST | 2019 CBC SELF CERT: INTERIOR RENOVATION AND SECOND FLOOR WITH BALCONY AND REAR DECK ADDITION TO AN EXISTING TWO-STORY SINGLE FAMILY RESIDENCE, R-5 OCCUPANCY, V-A CONSTRUCTION. | $150,000 |
| 100944268 | 2022-03-10 | Plumbing | 2053 N HUMBOLDT BLVD | SELF-CERT 2019 CBRC: RESIDENTIAL ELEVATOR INSTALLATION IN A 2-STORY SINGLE FAMILY RESIDENCE, INCLUDING ALTERATIONS TO EXISTING PLUMBING, ELECTRICAL AND HVAC PER PLANS (OCCUPANCY GR | $93,450 |
| 100928398 | 2022-02-22 | Plumbing | 1858 N WESTERN AVE | INTERIOR RENOVATIONS TO EXIST. (1) D.U.+(1) C.U. (SUSHI RESTAURANT) & NEW 3RD FLR. ADDITION (D.U. #2) ON EXIST. 2-STORY FRAME BLDG., PER PLANS. | $350,000 |
| 100954636 | 2022-02-15 | Plumbing | 4357 N WESTERN AVE | SC 2019 CBRC: INTERIOR ALTERATIONS TO AN TO AN EXISTING RESTAURANT TO AN EXISTING COMMERCIAL AND RESIDENTIAL BUILDING PER PLANS. | $80,000 |
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 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 →