COMPANY RECORD · CHICAGO, IL
Leonard & Son Construction Company, Inc — permit history in Chicago, IL
Leonard & Son Construction Company, Inc appears on 188 Chicago permit records from 2006 through 2026, all of them general construction.
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 188 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2006 | 1 |
| 2007 | 3 |
| 2008 | 3 |
| 2010 | 5 |
| 2011 | 7 |
| 2012 | 5 |
| 2013 | 11 |
| 2014 | 12 |
| 2015 | 15 |
| 2016 | 14 |
| 2017 | 13 |
| 2018 | 18 |
| 2019 | 8 |
| 2020 | 14 |
| 2021 | 16 |
| 2022 | 16 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 8 |
| 2026 | 4 |
Busiest year on record: 2018, with 18 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 |
|---|---|---|
| Mac Plumbing, Inc. | 136 | 2026-08-20 |
| Heating & Cooling Solutions Co | 88 | 2026-02-17 |
| Heating & Cooling Solutions | 42 | 2024-03-18 |
| Voltage Systems,Llc | 36 | 2026-08-20 |
| Hataya Keigher Electric | 34 | 2017-07-27 |
| Killeen Electric Inc. | 25 | 2019-04-05 |
| Jnb Electric, Ltd. | 23 | 2025-03-20 |
| Owner Acting As Own Plumber | 11 | 2025-03-20 |
| Kent Electric Co. | 7 | 2008-10-27 |
| Mcgill Electric, Inc. | 6 | 2015-09-15 |
| J & A Services, Inc. | 6 | 2020-02-20 |
| Orchard Electric | 4 | 2017-01-25 |
39 companies are named alongside Leonard & Son Construction Company, 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 |
|---|---|
| 10356 S DRAKE AVE | 2026-08-20 |
| 10411 S OAKLEY AVE | 2026-08-10 |
| 10456 S HAMILTON AVE | 2026-05-08 |
| 11327 S TALMAN AVE | 2026-02-17 |
| 10329 S MILLARD AVE | 2025-12-01 |
| 3327 W 109TH ST | 2025-11-05 |
| 10811 S TRUMBULL AVE | 2025-10-22 |
| 10330 S SPRINGFIELD AVE | 2025-09-23 |
| 3452 W 107TH ST | 2025-03-20 |
| 3809 W 83RD ST | 2025-02-19 |
| 3504 W 111TH ST | 2024-11-04 |
| 2500 W 110TH PL | 2024-10-31 |
| 2318 W 107TH ST | 2024-10-06 |
| 11229 S TALMAN AVE | 2024-06-03 |
175 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $500,000, median $139,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
188 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101085576 | 2026-08-20 | General construction | 10356 S DRAKE AVE | SPR 2019 CBC. NEW 2ND FLOOR ADDITION AND INTERIOR RENOVATION TO EXISTING ONE AND HALF STORY BRICK AND FRAME SFR WITH BASEMENT (VA CONSTRUCTION, R-5 OCCUPANCY) INCLUDING ELECTRICAL, | $120,000 |
| B200481149 | 2026-08-10 | General construction | 10411 S OAKLEY AVE | SCOPE: ROOF REPLACEMENT. AREA: 150 SQ. FT. ROOF COVERING: ASPHALT SHINGLES. LOCATION: REMOVE AND REPLACE ROOF. IL ROOFING CONTRACTOR LICENSE: 104016557. | $1,500 |
| 101081424 | 2026-05-08 | General construction | 10456 S HAMILTON AVE | 2019 CBC SELF CERT: INTERIOR RENOVATION OF AN EXISTING TWO-STORY SINGLE-FAMILY RESIDENCE, (TYPE III-A CONSTRUCTION, R-5 OCCUPANCY) | $150,000 |
| 101076140 | 2026-02-17 | General construction | 11327 S TALMAN AVE | SPR 2019 CBC: PROPOSED 2ND FLOOR FRAME ADDITION, REAR 2 STORY FRAME ADDITION WITH BASEMENT, INTERIOR REMODELING AND ALTERATIONS, NEW FRONT AND REAR ENTRY STAIRS AND NEW DETACHED 2 | $370,000 |
| 101074176 | 2025-12-01 | General construction | 10329 S MILLARD AVE | SPR 2019 CBC: PROPOSED 2 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT, FRONT WOOD OPEN PORCH AND STAIRS, REAR WOOD DECK WITH STAIRS AND 2 CAR DETACHED FRAME GARAGE AS PER PLAN | $400,000 |
| 101074306 | 2025-11-05 | General construction | 3327 W 109TH ST | SPR 2019 CBC: PROPOSED 2 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT, FRONT OPEN PORCH, REAR COVERED PATIO AND 2 CAR ATTACHED GARAGE AS PER PLANS.**CERTIFED PLAN CORRECTIONS | $400,000 |
| 101074012 | 2025-10-22 | General construction | 10811 S TRUMBULL AVE | SPR 2019 CBC: PROPOSED 1 STORY REAR FRAME ADDITION, INTERIOR ALTERATIONS, NEW REAR 1 STORY OPEN WOOD DECK AND STAIRS, INSTALL 2 CAR CONCRETE PARKING PAD IN REAR TO AN EXISTING 2 ST | $161,000 |
| B200444697 | 2025-09-30 | General construction | 10811 S TRUMBULL AVE | WRECK AND REMOVE FRAME DETACHED GARAGE, NO REPLACEMENT. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), WRECK AND REMOVE REAR FRAME DETACHED 2 CAR GARAGE. | $15,000 |
| 101067364 | 2025-09-23 | General construction | 10330 S SPRINGFIELD AVE | SPR 2019 CBC: PROPOSED 2 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT, FRONT WOOD OPEN PORCH, REAR WOOD DECK AND ATTACHED 2 CAR GARAGE ACCESSED FROM NEW DRIVEWAY AS PER PLANS | $500,000 |
| B200433839 | 2025-07-24 | General construction | 10330 S SPRINGFIELD AVE | REMOVAL OF GARAGE FOUNDATION, EXCAVATION NOT TO EXCEED 5'. LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, REMOVE GARAGE FOUNDATIONS ON VACANT LOT. | $3,000 |
| 101064238 | 2025-03-20 | General construction | 3452 W 107TH ST | SPR 2019 CBC: PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS TO AN EXISTING 1 STORY BRICK SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. | $158,843 |
| B200412258 | 2025-02-19 | General construction | 3809 W 83RD ST | SCOPE: NONSTRUCTURAL INTERIOR REMODELING OF 1ST FLOOR KITCHEN AND BATH, REMOVE AND REPLACE DRYWALL,, REPLACE FLOORS, TILES, COUNTERTOPS/CABINETS, INTERIOR DOOR, REPLACE PLUMBING FI | $35,000 |
| 101060638 | 2024-11-04 | General construction | 3504 W 111TH ST | SPR 2019 CBC: INSTALLATION OF A NEW TWO LINTELS AT THE NEW MASONRY OPENING FOR AN EXISTING 1 STORY BRICK COMMERCIAL BUILDING AS PER PLANS. (AKA: 3504-3510 W. 111TH ST.) | $4,765 |
| 101055984 | 2024-10-31 | General construction | 2500 W 110TH PL | SPR 2019 CBC: PROPOSED 2 STORY REAR FRAME ADDITION WITH BASEMENT, INTERIOR REMODELING AND ALTERATIONS, NEW REAR WOOD DECK TO AN EXISTING 2 STORY BRICK SINGLE FAMILY HOUSE WITH BASE | $293,752 |
| B200397400 | 2024-10-06 | General construction | 2318 W 107TH ST | NEW DETACHED WOOD FRAME GARAGE. DIMENSIONS AND SETBACKS PER APPLICATION. BUILDING OUTSIDE DIMENSIONS: 22'-6' ' X24'-0' '. GABLE ROOF HEIGHT TO PEAK: 15'-0' '. | $60,000 |
| 101047631 | 2024-06-03 | General construction | 11229 S TALMAN AVE | SPR 2019 CBC: PROPOSED NEW 2 STORY FRAME SINGLE FAMILY HOUSE WITH BASEMENT AND ATTACHED 2 CAR GARAGE AS PER PLANS. | $385,000 |
| 101044601 | 2024-05-13 | General construction | 10959 S WHIPPLE ST | SPR 2019 CBC: PROPOSED 2ND FLOOR FRAME ADDITION AND 2 STORY REAR FRAME ADDITION WITH BASEMENT, INTERIOR ALTERATIONS AND REMODELING, NEW REAR WOOD DECK, REMOVAL OF DETACHED FRAME 2 | $430,000 |
| 101045652 | 2024-04-02 | General construction | 11022 S TRUMBULL AVE | SPR 2019 CBC: PROPOSED 2 STORY FRAME ADDITION AND 2 STORY REAR FRAME ADDITION WITH BASEMENT, INTERIOR ALTERATIONS, NEW REAR WOOD DECK, REMOVAL OF DETACHED FRAME GARAGE AND REPLACE | $480,000 |
| 101039816 | 2024-03-18 | General construction | 8544 S DRAKE AVE | SPR 2019 CBC: PROPOSED NEW 2 STORY FRAME SINGLE FAMILY HOUSE WITH BASEMENT, WOOD REAR DECK AND ATTACHED 2 CAR GARAGE AS PER PLANS. | $494,733 |
| 101029318 | 2023-09-21 | General construction | 2745 W 99TH ST | PROPOSED 2 STORY REAR FRAME ADDITION W/BASEMENT, INTERIOR ALTERATIONS TO AN EXISTING 2 STORY SFR W/BASEMENT AS AS PER PLANS. | $238,772 |
| 101007287 | 2023-08-04 | General construction | 10808 S AVENUE D | RS-3 INTERIOR RENOVATION AND FIRST FLOOR ADDITION TO EXISTING 1 STORY BRICK SINGLE FAMILY RESIDENCE WITH BASEMENT. MECHANICAL AND ELECTRICAL PER PLANS. | $138,000 |
| 101015797 | 2023-06-02 | General construction | 10436 S SPAULDING AVE | SPR 2019 CBC ERECT 2-STORY REAR ADDITION, ERECT 2ND STORY ADDITION AND INTERIOR ALTERATIONS TO AN EXISTING SINGLE FAMILY HOUSE WITH BASEMENT. OCCUPANCY CODE R-5, CONSTRUCTION TYPE | $160,000 |
| 101015461 | 2023-05-04 | General construction | 3415 W 116TH ST | REMOVE AND REPLACE GARAGE WITH NEW 2 CAR FRAME GARAGE WITH FLAT ROOF. | $15,000 |
| 101005801 | 2023-04-18 | General construction | 10936 S WHIPPLE ST | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW FRONT OPEN 1 STORY WOOD PORCH TO AN EXISTING 1 STORY FRAME SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLAN | $245,061 |
| 101004838 | 2023-02-07 | General construction | 3636 W 111TH ST | EMERGENCY STRUCTURAL REPAIRS: INSTALL LEDGER TO SUPPORT DAMAGED JOISTS, SISTER JOISTS AS NEEDED, INSTALL NEW BEAM LINE; ALL WORK PER STRUCTURAL ENGINEERS REPORT AND DRAWINGS | $20,000 |
| 101001139 | 2023-01-31 | General construction | 3813 W 109TH PL | PROPOSED 2 STORY REAR FRAME ADDITION WITH BASEMENT, INTERIOR REMODELING AND ALTERATIONS, NEW REAR WOOD DECK TO AN EXISTING 2 STORY BRICK SINGLE FAMILY HOUSE WITH BASEMENT AS PER PL | $368,570 |
| 101000640 | 2023-01-27 | General construction | 10824 S FAIRFIELD AVE | PROPOSED 2 STORY REAR FRAME ADDITION WITH BASEMENT, INTERIOR REMODELING AND ALTERATIONS, NEW WOOD DECK ON NORTH ELEVATION TO AN EXISTING 2 STORY BRICK SINGLE FAMILY HOUSE WITH BASE | $260,000 |
| 100978648 | 2022-10-05 | General construction | 10410 S SACRAMENTO AVE | PROPOSED 2ND FLOOR FRAME ADDITION WITH ATTIC, INTERIOR REMODELING AND ALTERATIONS, REPLACE FRONT PORCH WITH WOOD 1 STORY OPEN PORCH AND REAR DECK ON GRADE TO AN EXISTING 1 STORY BR | $300,000 |
| 100977358 | 2022-09-22 | General construction | 11031 S WASHTENAW AVE | PROPOSED 2 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT, FRONT PORCH, REAR DECK AND A FRAME 2 CAR DETACHED GARAGE WITH FRONT DRIVEWAY AS PER PLANS. | $350,000 |
| 100980779 | 2022-09-02 | General construction | 2623 W 104TH PL | PROPOSED 1 STORY REAR FRAME ADDITION WITH BASEMENT AND 3 SEASONS ROOM, INTERIOR ALTERATIONS AND NEW REAR WOOD DECK TO AN EXISTING 2 STORY BRICK SINGLE FAMILY HOUSE WITH BASEMENT AS | $150,000 |
| 100904894 | 2022-08-17 | General construction | 10904 S TRUMBULL AVE | RS-2 R-5 INTERIOR ALTERATIONS AND SECOND FLOOR ADDITION TO EXISTING SINGLE FAMILY RESIDENCE WITH BASEMENT. MECHANICAL, PLUMBING AND ELECTRICAL PER PLANS. | $80,000 |
| 100982079 | 2022-07-27 | General construction | 10046 S WINCHESTER AVE | GARAGE | $40,000 |
| 100972755 | 2022-07-15 | General construction | 10443 S LEAVITT ST | INT. ALT AND ERECT A ONE STORY ADDITION TO AN EXISTING SINGLE FAMILY RESIDENCE PER PLANS | $100,000 |
| 100972938 | 2022-07-12 | General construction | 9524 S SEELEY AVE | SC 2019 CBRC: INTERIOR ALTERATIONS AND 2ND STORY ADDITION PER PLANS ALL PER 2019 CBC. EXISTING SFR, PROPOSED SFR. R5, TYPE VA ADDITION. | $230,000 |
| 100977697 | 2022-06-27 | General construction | 10523 S AVERS AVE | BASEMENT REMODELING: REPLACE DRYWALL, PATCH, PRIME AND PAINT. REPLACE DOORS, FLOORS, TILES, CASINGS, BASEBOARDS. REPLACE PLUMBING FIXTURES. ELECTRICAL WORK UNDER PERMIT # 100976763 | $35,709 |
| 100972299 | 2022-05-18 | General construction | 10917 S FAIRFIELD AVE | REVISION TO PERMIT #100939799. CHANGE GC TO: LEONARD & SON CONSTRUCTION COMPANY INC., PLUMBING TO: MAC PLUMBING, INC., HVAC TO: HEATING & COOLING SOLUTIONS CO. | $1 |
| 100955340 | 2022-03-25 | General construction | 11427 S CENTRAL PARK AVE | SELF-CERT 2019 NEW SECOND FLOOR ADDITION TO AN EXISTING 1-1/2 STORY BRICK RESIDENTIAL BUILDING AND NEW TWO-STORY FRAME REAR ADDITION WITH CRAWL SPACE & WOOD DECK. WORK INCLUDES EXC | $200,000 |
| 100955641 | 2022-03-15 | General construction | 10361 S CENTRAL PARK AVE | PROPOSED 2ND FLOOR FRAME ADDITION, INTERIOR REMODELING ANDALTERATIONS, NEW REAR WOOD DECK TO AN EXISTING 1 STORY BRICKSINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. | $262,000 |
| 100958648 | 2022-03-14 | General construction | 2014 W 101ST PL | PROPOSED 2ND FLOOR FRAME PARTIAL ADDITION AND INTERIOR ALTERATIONS TO AN EXISTING 2 STORY BRICK SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. | $110,000 |
| 100937576 | 2022-02-15 | General construction | 10314 S CHRISTIANA AVE | PROPOSED 2ND FLOOR FRAME ADDITION AND 2 STORY REAR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS TO AN EXISTING 1 STORY BRICK SINGLE FAMILY HOUSE WITH ATTIC AND BASEMENT AS P | $194,000 |
| 100952122 | 2022-01-24 | General construction | 2614 W 101ST ST | PROPOSED 2 STORY REAR FRAME ADDITION, INTERIOR REMODELING AND ALTERATIONS, NEW SIDE AND REAR WOOD DECK TO ANE XISTING 2 STORY BRICK SINGLE FAMILY HOUSE WITH BASEMENT AS PER PLANS. | $267,000 |
| 100950815 | 2022-01-20 | General construction | 10408 S DRAKE AVE | 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. | $255,000 |
| 100944277 | 2022-01-07 | General construction | 3863 W 108TH ST | PROPOSED 2ND FLOOR FRAME ADDITION AND REAR 2 STORY REAR FRAME ADDITION WITH BASEMENT, INTERIOR REMODELING AND ALTERATIONS, NEW REAR WOOD DECK TO AN EXISTING 1 STORY BRICK SINGLE FA | $250,000 |
| 100943025 | 2021-11-24 | General construction | 9527 S HOYNE AVE | INTERIOR ALTERATIONS AND DORMER ADDITION TO EXISTING 1 1/2 STORY BRICK RESIDENCE PER PLANS. ALL DRAWINGS TO CONFORM TO 2019 CBC. EXISTING SFR, PROSED SFR. | $100,000 |
| 100948661 | 2021-11-24 | General construction | 9200 S LEAVITT ST | PROPOSED 1 STORY REAR FRAME ADDITION, INTERIOR ALTERATIONS AND NEW REAR WOOD STAIRS TO AN EXISTING BRICK SINGLE FAMILY HOUSE WITH ATTIC AND BASEMENT AS PER PLANS. | $107,000 |
| 100933028 | 2021-10-22 | General construction | 2548 W 103RD PL | ERECT 2ND FLOOR FRAME ADDITION AND 2 STORY REAR FRAME ADDITION WITH BASEMENT AND REAR OPEN DECK, INTERIOR REMODELING AND ALTERATIONS TO AN EXISTING 1 STORY BRICK SINGLE FAMILY HOUS | $250,000 |
| 100933634 | 2021-10-20 | General construction | 10407 S WHIPPLE ST | 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. | $240,000 |
| 100919854 | 2021-10-15 | General construction | 10631 S SEELEY AVE | SC 2019 CBRC: GARAGE ADDITION AND ROOF DECK PER PLANS, CURRENT USE IS SFR, PROPOSED USE IS SFR. | $50,000 |
| 100941777 | 2021-10-15 | General construction | 10412 S SPAULDING AVE | PROPOSED 2ND FLOOR FRAME ADDITION, REAR AND SIDE 2 STORY FRAME ADDITION WITH BASEMENT, INTERIOR ALTERATIONS AND REMODELING, NEW FRONT WOOD OPEN PORCH AND NEW REAR WOOD DECK TO AN E | $200,000 |
| 100936510 | 2021-10-05 | General construction | 10400 S SPAULDING AVE | PROPOSED 2ND FLOOR FRAME ADDITION AND 2 STORY REAR FRAME ADDITION WITH BASEMENT, INTERIOR REMODELING AND ALTERATIONS, NEW REAR WOOD DECK TO AN EXISTING 1 STORY BRICK SINGLE FAMILY | $240,000 |
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 →