COMPANY RECORD · CHICAGO, IL
Base 3 Construction Inc — permit history in Chicago, IL
Base 3 Construction Inc appears on 30 Chicago permit records from 2023 through 2026, most often general construction (93.8% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 30 | 93.8% |
| Mechanical / HVAC | 2 | 6.2% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 9 |
| 2026 | 13 |
Busiest year on record: 2026, with 13 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 |
|---|---|---|
| Wku Plumbing Service Co | 18 | 2026-08-21 |
| D.C.L. Electric | 15 | 2026-08-21 |
| S.H. Heating & Air Cond. | 5 | 2025-09-22 |
| Premier Heating & Cooling Inc | 4 | 2024-06-24 |
| Koka Electric Co., Inc. | 3 | 2026-05-13 |
| Vjj Plumbing | 3 | 2026-05-13 |
| Dc Heating Cooling Inc | 2 | 2026-07-30 |
| Blue Line HVAC Services | 1 | 2026-05-13 |
| Dcl Electric 1.Inc | 1 | 2024-09-24 |
| George Electric Co. | 1 | 2024-06-24 |
| Sls Electrical Service | 1 | 2025-09-22 |
11 companies are named alongside Base 3 Construction 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 |
|---|---|
| 2250 W AINSLIE ST | 2026-08-21 |
| 2128 N DAMEN AVE | 2026-08-07 |
| 854 W WRIGHTWOOD AVE | 2026-07-30 |
| 2244 N HALSTED ST | 2026-07-03 |
| 633 S LAFLIN ST | 2026-05-13 |
| 937 W CORNELIA AVE | 2026-05-08 |
| 3817 N FREMONT ST | 2026-04-05 |
| 919 W SHERIDAN RD | 2026-03-26 |
| 3441 W BELMONT AVE | 2025-10-30 |
| 750 W NORTH AVE | 2025-09-22 |
| 2254 N SAWYER AVE | 2025-08-29 |
| 1875 N DAYTON ST | 2025-07-08 |
| 1317 N ASHLAND AVE | 2025-06-12 |
| 2050 W IRVING PARK RD | 2025-03-17 |
20 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $8,000,000, median $70,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
30 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101084649 | 2026-08-21 | General construction | 2250 W AINSLIE ST | SPR 2019 CBRC. INTERIOR ALTERATIONS TO THE EXISTING 3 STORY 12 DWELLING UNIT TYPE IIIA MASONRY BUILDING, TO CONVERT IT TO 13 DU WITH 4 NEW ADU'S IN THE BASEMENT, FOR A NEW TOTAL OF | $800,000 |
| B200480501 | 2026-08-07 | General construction | 2128 N DAMEN AVE | SCOPE: NONSTRUCTURAL INTERIOR PREPARATORY DEMOLITION OF NONLOAD BEARING PARTITIONS AND M.E.P. SYSTEMS WITH DEMO DRAWINGS AND ALL OTHER WORK TO BE PERFORMED ON SPR APPLICATION/PERMI | $25,000 |
| 101082057 | 2026-07-30 | Mechanical / HVAC | 854 W WRIGHTWOOD AVE | 2019 SPR CBRC INTERIOR AND EXTERIOR ALTERATIONS TO THE 3-STORY BUILDING AND CONVERT FROM 5 TO 8 DWELLING UNITS WHICH INCLUDES MEP WORK, A NEW REAR BALCONY, SIDE CONCRETE STAIR AND | $800,000 |
| 101082057 | 2026-07-30 | General construction | 854 W WRIGHTWOOD AVE | 2019 SPR CBRC INTERIOR AND EXTERIOR ALTERATIONS TO THE 3-STORY BUILDING AND CONVERT FROM 5 TO 8 DWELLING UNITS WHICH INCLUDES MEP WORK, A NEW REAR BALCONY, SIDE CONCRETE STAIR AND | $800,000 |
| B200475895 | 2026-07-03 | General construction | 2244 N HALSTED ST | SCOPE: NONSTRUCTURAL INTERIOR PREPARATORY DEMOLITION OF NONLOAD BEARING WALLS AND M.E.P. SYSTEMS WITH DEMO DRAWINGS AND ALL OTHER WORK TO BE PERFORMED ON RENOVATION PERMIT NO. 1010 | $45,000 |
| B200475054 | 2026-06-23 | General construction | 2250 W AINSLIE ST | SCOPE: NONSTRUCTURAL INTERIOR PREPARATORY DEMOLITION WITH DEMO DRAWINGS AND ALL OTHER WORK TO BE PERFORMED ON PERMIT NO 101084649. LOCATIONS: 12 RESIDENTIAL UNIT(S), 0 NON-RESIDENT | $55,000 |
| 101080836 | 2026-05-13 | General construction | 633 S LAFLIN ST | 2019 SPR CBRC: INTERIOR ALTERATIONS INCLUDING NEW IN-UNIT WASHER/DRYER & MINIMAL ELEC/PLUMB WORK AS PER PLANS FOR EXISTING 16 D.U., 3 STORY BRICK BUILDING PER ARCH PLANS. | $560,000 |
| B200464754 | 2026-05-08 | General construction | 937 W CORNELIA AVE | SCOPE: NONSTRUCTURAL INTERIOR REPAIR/REPLACEMENT OF DRYWALL, ELECTRICAL, PLUMBING AND FINISHES. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), UNIT 104. | $15,000 |
| B200464758 | 2026-05-05 | General construction | 937 W CORNELIA AVE | SCOPE: NONSTRUCTURAL INTERIOR REPAIR/REPLACEMENT OF DRYWALL, ELECTRICAL, PLUMBING AND FINISHES. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), UNIT 203. | $15,000 |
| B200467321 | 2026-04-28 | General construction | 854 W WRIGHTWOOD AVE | SCOPE: NONSTRUCTURAL INTERIOR PREPARATORY DEMOLITION OF NON-LOAD BEARING DRYWALL AND M.E.P. SYSTEMS WITH DEMO DRAWINGS AND ALL OTHER WORK TO BE PERFORMED ON PERMIT NO. 101082057.LO | $18,000 |
| B200464686 | 2026-04-05 | General construction | 3817 N FREMONT ST | SCOPE: NONSTRUCTURAL INTERIOR REPAIRS TO PATCH AND FINISH WALLS, CEILINGS, REFINISH WOOD FLOORS; REPLACE CABINETS, DOORS, CASINGS AND TRIM. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON- | $15,000 |
| B200464719 | 2026-04-05 | General construction | 3817 N FREMONT ST | SCOPE: NONSTRUCTURAL INTERIOR REPAIRS TO PATCH AND FINISH WALLS, CEILINGS, REFINISH WOOD FLOORS; REPLACE CABINETS, DOORS, CASINGS AND TRIM. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON- | $15,000 |
| 101072183 | 2026-03-26 | General construction | 919 W SHERIDAN RD | DDS 2019 CBC: CONVERT EXISTING 3 DU TO 12 DU, NEW 4TH STORY ADDITION ON TOP OF EXISTING 3 STORY BRICK BUILDING WITH BASEMENT, NEW 4 STORY WITH BASEMENT ADDITION AT REAR OF EXISTING | $980,000 |
| 101072067 | 2025-10-30 | General construction | 3441 W BELMONT AVE | SPR 2019 CBRC: REBUILD FRONT MASONRY 2-STORY FACADE TO EXISTING 2-STORY BRICK RESIDENTIAL BUILDING (OCCUPANCY R-5; CONSTRUCTION TYPE IIIA) | $75,000 |
| 101067451 | 2025-09-22 | General construction | 750 W NORTH AVE | DDS 2019 CBC: ERECT 5 STORY MIXED USE BUILDING WITH 48 DWELLING UNITS (4 EFFICIENCY), 1 RETAIL SPACE, OCCUPIABLE PUBLIC ROOFTOP DECK, 50 BICYCLE SPACES AND 15 CAR ATTACHED GARAGE W | $8,000,000 |
| B200440357 | 2025-09-08 | General construction | 919 W SHERIDAN RD | IN-KIND REPLACEMENT OF EXTERIOR WINDOWS AND DOORS IN EXISTING OPENINGS. REPLACEMENT WINDOWS: 20; REPLACEMENT SKYLIGHTS: 0; REPLACEMENT DOORS: 0. AFFECTS: 4 RESIDENTIAL UNIT(S), 0 N | $5,000 |
| 101064306 | 2025-08-29 | General construction | 2254 N SAWYER AVE | SPR 2019 CBC FOR INTERIOR REHAB TO A 3 STORY TYPE IIIA MASONRY BUILDING CONTAINING 18 DWELLING UNITS AND 5 NEW ADU'S AT BASEMENT LEVEL, AS PER ARCHITECTURAL PLANS. R2 OCCUPANCY CLA | $1,000,000 |
| 101067942 | 2025-07-08 | General construction | 1875 N DAYTON ST | SPR 20119 CBRC: BASEMENT BUILD OUT; 2 NEW BASEMENT DWELLING UNITS, NEW UNIT STORAGE, NEW MECHANICAL CLOSET AND NEW WATER METER ROOM IN AN EXISTING 3 STORY MASONRY W/ BASEMENT BUILD | $150,000 |
| 101067496 | 2025-06-12 | General construction | 1317 N ASHLAND AVE | SPR 2019 CBRC: INTERIOR ALTERATIONS TO CONVERT EXISTING 5 DWELLING UNITS TO 8 D.U. IN EXISTING 4-STORY BUILDING W/ BASEMENT. NEW 3RD & 4TH FLOOR READ ADDITION, NEW 1 CAR GARAGE, NE | $375,000 |
| 101067496 | 2025-06-12 | Mechanical / HVAC | 1317 N ASHLAND AVE | SPR 2019 CBRC: INTERIOR ALTERATIONS TO CONVERT EXISTING 5 DWELLING UNITS TO 8 D.U. IN EXISTING 4-STORY BUILDING W/ BASEMENT. NEW 3RD & 4TH FLOOR READ ADDITION, NEW 1 CAR GARAGE, NE | $375,000 |
| 101064431 | 2025-04-22 | General construction | 1317 N ASHLAND AVE | SPR 2019 CBRC: INTERIOR DEMOLITION OF INTERIOR PARTITIONS, THIRD FLOOR EXTERIOR WALLS & ROOF IN EXISTING 4 STORY BUILDING W/ BASEMENT. AS PER PLANS (DEMOLITION WORK ONLY) NO CHANGE | $800,000 |
| 101064420 | 2025-03-17 | General construction | 2050 W IRVING PARK RD | SPR 2019 CBRC: NEW GARAGE ROOFTOP DECK OVER EXISTING GARAGE ROOF AND NEW STEEL PERGOLA BY "AZENCO" TO EXISTING 3-STORY WITH BASEMENT MIXED-USE BUILDING | $17,500 |
| 101055237 | 2024-09-24 | General construction | 1035 W BYRON ST | DDS 2019 CBC: INTERIOR ALTERATIONS TO 15 DWELLING UNITS IN EXISTING 4 STORY MASONRY BUILDING. TYPE III-A CONSTRUCTION, OCCUPANCY R-2. ALL AS PER PLANS. CONSULTANT REVIEWER: V3 COMP | $1,000,000 |
| 101055419 | 2024-08-07 | General construction | 1875 N DAYTON ST | SPR 2019 CBRC: INTERIOR ALTERATIONS TO 3 FRONT DWELLING UNITS & BSMNT IN A 3 STORY WI BASEMENT 6 UNIT APARTMENT BUILDING. NEW BATHROOMS, NEW IN-UNIT LAUNDRY & IN-KIND REPLACEMENT O | $200,000 |
| 101041940 | 2024-06-24 | General construction | 2718 N HAMPDEN CT | SPR 2019 CBRC: 2 NEW DWELLING UNITS IN EXISTING 4-STORY, 51 DWELLING UNITS BUILDING FOR TOTAL OF 53 UNITS (OCCUPANCY GROUP R-2, TYPE III-A CONSTRUCTION) PER PLANS **CERTIFIED PLAN | $40,000 |
| B200018298 | 2024-06-21 | General construction | 1418 W BLACKHAWK ST | SCOPE: NONSTRUCTURAL INTERIOR REPLACEMENT OF 235 SQ FT OF DRYWALL AND TRIM (NO PLUMBING OR ELECTRICAL).LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), UNIT 3F. | $2,800 |
| B200020626 | 2024-06-19 | General construction | 1875 N DAYTON ST | IN-KIND REPLACEMENT OF EXTERIOR WINDOWS AND DOORS IN EXISTING OPENINGS. REPLACEMENT WINDOWS: 35; REPLACEMENT SKYLIGHTS: 0; REPLACEMENT DOORS: 0. AFFECTS: 6 RESIDENTIAL UNIT(S), 0 N | $20,000 |
| 101026548 | 2024-01-03 | General construction | 2450 W CHICAGO AVE | 2019 CBRC SPR. CONVERT THE EXISTING 1ST FLOOR RETAIL SPACE OF THE 3 STORY MASONRY BUILDING WITH BASEMENT INTO A DWELLING UNIT FOR A TOTAL OF SIX DWELLING UNITS. USE GROUP R-2. WORK | $40,000 |
| 101031300 | 2023-10-26 | General construction | 1507 W BRYN MAWR AVE | 2019 SPR. ADU AREA NORTH. CONVERT EXISTING 7 DU TO 8DU (USE GROUP R-2).INTERIOR ALTERATIONS WITH MEP FOR 1 DU AT BASEMENT FOR EXISTING 3 STORY BRICK BUILDING WITHBASEMENT (CONSTRUC | $65,000 |
| 101035466 | 2023-10-19 | General construction | 2042 W IRVING PARK RD | REVISION TO PERMIT#100991347 CHANGE GENERAL CONTRACTOR TO BASE 3 DEVELOPMENT INC. | $3,200,000 |
| 101006863 | 2023-08-01 | General construction | 2050 W IRVING PARK RD | 1ST FLOOR TENANT BUILDOUT, NEW GARAGE DOOR OPENING AND 2 DWELLING UNITS REMODELING WITH NEW LAYOUT, NEW REAR DECK AND STAIRS IN EXISTING 3 STORY BRICK BUILDING | $150,000 |
| 101014893 | 2023-05-01 | General construction | 2718 N HAMPDEN CT | CHANGE GC ON 100995787 TO BASE 3 DEVELOPMENT INC | $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 →