Contractor Profile
Leonard & Son Construction Company, INC
Leonard & Son Construction Company, INC concentrates in residential alteration in Chicago (79% of its 164 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in Chicago spans 2006–2026. Reliable permit valuations total ≈$28.7M (across the 99% of filings with a valuation we can stand behind). Filing activity is steady over the last 90 days versus the prior 90.
First permit: Jan 3, 2006 (7,545d ago)Latest permit: May 8, 2026 (115d ago)
The sales record
- Market
- Chicago
- Active
- 2006–2026 · 20 yrs
- Licence IDs on their permits
- —
- Reliable value
- $28.7M
- Coverage
- 99%
- Reliable filings
- 163
- Rank in Chicago
- #257
- Permits (all-time, all segments)
- 191
- Filings 90d
- 1
- Filings 30d
- 1
- Latest permit
- May 8, 2026
Typical project size$152Ktypically $88K–$239K across 163 valued permits
Where they work
Primarily Residential Alteration — 79% of 164 segment-classified permits
Firmographics
License & registration IDs on fileNot in our data — we don’t hold licensing-board registries, and this city’s permit records carry no licence number. This is a gap in our coverage, not a statement about this firm’s licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Oct ’240–1 permits/moAug ’26
permits per month permit value
Service area
Typical service area ~6 mi in Chicago
The p90 footprint of where Leonard & Son Construction Company, INC has pulled permits in Chicago — drawn from all 192 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Chicago192
Showing 20 of 164 permits by Leonard & Son Construction Company, INC in the indexed window · most recent first
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- Aug 20, 2026Residential Alteration10356 S Drake Ave, Chicago, ILAlteration$120Kapplied Jul 8, 2026
- May 8, 2026Residential Alteration10456 S Hamilton Ave, Chicago, ILAlteration$150Kapplied Apr 6, 2026
- Feb 17, 2026Residential Alteration11327 S Talman Ave, Chicago, ILAlteration$370Kapplied Nov 7, 2025
- Dec 1, 2025Residential New (Single-Family)10329 S Millard Ave, Chicago, ILNew Construction Residential Sf$400Kapplied Sep 18, 2025
- Nov 5, 2025Residential New (Single-Family)3327 W 109th St, Chicago, ILNew Construction Residential Sf$400Kapplied Sep 22, 2025
- Oct 22, 2025Residential Alteration10811 S Trumbull Ave, Chicago, ILAlteration$161Kapplied Sep 9, 2025
- Sep 23, 2025Residential New (Single-Family)10330 S Springfield Ave, Chicago, ILNew Construction Residential Sf$500Kapplied Apr 3, 2025
- Mar 20, 2025Residential Alteration3452 W 107th St, Chicago, ILAlteration$159Kapplied Jan 15, 2025
- Nov 4, 2024Commercial Alteration3504 W 111th St, Chicago, ILAlteration$5Kapplied Oct 3, 2024
- Oct 31, 2024Residential Alteration2500 W 110th Pl, Chicago, ILAlteration$294Kapplied Jul 27, 2024
- Jun 3, 2024Residential New (Single-Family)11229 S Talman Ave, Chicago, ILNew Construction Residential Sf$385Kapplied Apr 11, 2024
- May 13, 2024Residential Alteration10959 S Whipple St, Chicago, ILAlteration$430Kapplied Feb 21, 2024
- Apr 2, 2024Residential Alteration11022 S Trumbull Ave, Chicago, ILAlteration$480Kapplied Mar 14, 2024
- Mar 18, 2024Residential New (Single-Family)8544 S Drake Ave, Chicago, ILNew Construction Residential Sf$495Kapplied Dec 22, 2023
- Sep 21, 2023Residential Alteration2745 W 99th St, Chicago, ILAlteration$239Kapplied Aug 28, 2023
- Aug 4, 2023Residential Alteration10808 S Avenue D, Chicago, ILAlteration$138Kapplied Jul 7, 2023
- Jun 2, 2023Residential Alteration10436 S Spaulding Ave, Chicago, ILAlteration$160Kapplied May 18, 2023
- Apr 18, 2023Residential Alteration10936 S Whipple St, Chicago, ILAlteration$245Kapplied Mar 3, 2023
- Feb 7, 2023Residential Alteration3636 W 111th St, Chicago, ILAlteration$20K
- Jan 31, 2023Residential Alteration3813 W 109th Pl, Chicago, ILAlteration$369Kapplied Jan 17, 2023
Aug 20, 2026 applied Jul 8, 2026 | 10356 S Drake Ave, Chicago, IL | Residential Alteration | $120K |
May 8, 2026 applied Apr 6, 2026 | 10456 S Hamilton Ave, Chicago, IL | Residential Alteration | $150K |
Feb 17, 2026 applied Nov 7, 2025 | 11327 S Talman Ave, Chicago, IL | Residential Alteration | $370K |
Dec 1, 2025 applied Sep 18, 2025 | 10329 S Millard Ave, Chicago, IL | Residential New (Single-Family) | $400K |
Nov 5, 2025 applied Sep 22, 2025 | 3327 W 109th St, Chicago, IL | Residential New (Single-Family) | $400K |
Oct 22, 2025 applied Sep 9, 2025 | 10811 S Trumbull Ave, Chicago, IL | Residential Alteration | $161K |
Sep 23, 2025 applied Apr 3, 2025 | 10330 S Springfield Ave, Chicago, IL | Residential New (Single-Family) | $500K |
Mar 20, 2025 applied Jan 15, 2025 | 3452 W 107th St, Chicago, IL | Residential Alteration | $159K |
Nov 4, 2024 applied Oct 3, 2024 | 3504 W 111th St, Chicago, IL | Commercial Alteration | $5K |
Oct 31, 2024 applied Jul 27, 2024 | 2500 W 110th Pl, Chicago, IL | Residential Alteration | $294K |
Jun 3, 2024 applied Apr 11, 2024 | 11229 S Talman Ave, Chicago, IL | Residential New (Single-Family) | $385K |
May 13, 2024 applied Feb 21, 2024 | 10959 S Whipple St, Chicago, IL | Residential Alteration | $430K |
Apr 2, 2024 applied Mar 14, 2024 | 11022 S Trumbull Ave, Chicago, IL | Residential Alteration | $480K |
Mar 18, 2024 applied Dec 22, 2023 | 8544 S Drake Ave, Chicago, IL | Residential New (Single-Family) | $495K |
Sep 21, 2023 applied Aug 28, 2023 | 2745 W 99th St, Chicago, IL | Residential Alteration | $239K |
Aug 4, 2023 applied Jul 7, 2023 | 10808 S Avenue D, Chicago, IL | Residential Alteration | $138K |
Jun 2, 2023 applied May 18, 2023 | 10436 S Spaulding Ave, Chicago, IL | Residential Alteration | $160K |
Apr 18, 2023 applied Mar 3, 2023 | 10936 S Whipple St, Chicago, IL | Residential Alteration | $245K |
Feb 7, 2023 | 3636 W 111th St, Chicago, IL | Residential Alteration | $20K |
Jan 31, 2023 applied Jan 17, 2023 | 3813 W 109th Pl, Chicago, IL | Residential Alteration | $369K |
Other top Residential Alteration contractors in Chicago
- Frackiel Builders, Incorporated1,721 residential alteration
- Mr. Porch, Incorporated1,218 residential alteration
- Gonzon Construction1,145 residential alteration
- Solid Remodelers, INC.633 residential alteration
- O.A.K.K. Construction CO., INC.572 residential alteration
- Father And Sons Home Improvement Ii, INC.480 residential alteration
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