Contractor Profile
Delko Construction CO., INC.
Delko Construction CO., INC. is a diversified Chicago contractor — 53 segment-eligible permits spanning 3 segments, led by commercial alteration (55%) and commercial new construction (26%). Its permit record in Chicago spans 2006–2026. Reliable permit valuations total ≈$24.7M (across the 92% of filings with a valuation we can stand behind). Filing activity is up 100% over the last 90 days versus the prior 90 — a market heating up.
First permit: Jan 18, 2006 (7,530d ago)Latest permit: Jul 20, 2026 (42d ago)
The sales record
- Market
- Chicago
- Active
- 2006–2026 · 20 yrs
- Licence IDs on their permits
- —
- Reliable value
- $24.7M
- Coverage
- 92%
- Reliable filings
- 49
- Rank in Chicago
- #967
- Permits (all-time, all segments)
- 65
- Filings 90d
- 2
- Filings 30d
- 1
- Latest permit
- Jul 20, 2026
Typical project size$52Ktypically $20K–$500K across 49 valued permits
Where they work
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
May ’260–1 permits/moAug ’26
permits per month permit value
Service area
Typical service area ~8 mi in Chicago
The p90 footprint of where Delko Construction CO., INC. has pulled permits in Chicago — drawn from all 66 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Chicago66
Recent permitsLargest recent$8.5M· 4758 N Laramie Ave, Chicago, IL
Showing 20 of 53 permits by Delko Construction CO., INC. in the indexed window · most recent first
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- Aug 21, 2026Commercial Alteration5221 W Lawrence Ave, Chicago, ILAlteration$20Kapplied Jul 16, 2026
- Jul 20, 2026Commercial Alteration5806 W North Ave, Chicago, ILAlteration$12Kapplied May 30, 2026
- May 15, 2026Commercial Alteration5213 W Lawrence Ave, Chicago, ILAlteration$1 ⚠applied Feb 20, 2026
- Oct 23, 2017Commercial New Construction4758 N Laramie Ave, Chicago, ILNew Construction$8.5Mapplied Jun 5, 2017
- Mar 13, 2017Commercial Alteration4853 N Western Ave, Chicago, ILAlteration$50Kapplied Jan 11, 2017
- Mar 23, 2016Commercial New Construction4853 N Western Ave, Chicago, ILNew Construction$1 ⚠applied Aug 24, 2015
- Feb 8, 2016Commercial Alteration2354 N Milwaukee Ave, Chicago, ILAlteration$200Kapplied Aug 19, 2014
- May 29, 2014Commercial Alteration5530 N Milwaukee Ave, Chicago, ILAlteration$2K
- Apr 25, 2014Residential Alteration4800 W Diversey Ave, Chicago, ILAlteration$1K
- Aug 12, 2013Commercial Alteration3647 W Division St, Chicago, ILAlteration$4Kapplied Jul 24, 2013
- Dec 27, 2012Commercial New Construction10226 S Indianapolis Ave, Chicago, ILNew Construction$2.5Mapplied Oct 11, 2012
- Jan 25, 2012Commercial Alteration1649 N Pulaski Rd, Chicago, ILAlteration$600Kapplied Jan 20, 2012
- Oct 12, 2011Residential Alteration2356 W 63rd St, Chicago, ILAlteration$1 ⚠
- Aug 5, 2011Residential Alteration5440 N Clark St, Chicago, ILAlteration$8K
- Jul 21, 2011Commercial Alteration2356 W 63rd St, Chicago, ILAlteration$50Kapplied Jan 4, 2011
- Apr 7, 2011Commercial Alteration4315 N Milwaukee Ave, Chicago, ILAlteration$15Kapplied Mar 25, 2011
- Mar 17, 2011Commercial Alteration5440 N Clark St, Chicago, ILAlteration$800Kapplied Dec 27, 2010
- Mar 3, 2011Commercial Alteration5328 W Lawrence Ave, Chicago, ILAlteration$75Kapplied Mar 1, 2011
- Oct 8, 2010Commercial New Construction11801 S Avenue O, Chicago, ILNew Construction$20Kapplied Sep 13, 2010
- Jul 2, 2010Commercial Alteration5440 N Clark St, Chicago, ILAlteration$500Kapplied Mar 22, 2010
Aug 21, 2026 applied Jul 16, 2026 | 5221 W Lawrence Ave, Chicago, IL | Commercial Alteration | $20K |
Jul 20, 2026 applied May 30, 2026 | 5806 W North Ave, Chicago, IL | Commercial Alteration | $12K |
May 15, 2026 applied Feb 20, 2026 | 5213 W Lawrence Ave, Chicago, IL | Commercial Alteration | $1 ⚠ |
Oct 23, 2017 applied Jun 5, 2017 | 4758 N Laramie Ave, Chicago, IL | Commercial New Construction | $8.5M |
Mar 13, 2017 applied Jan 11, 2017 | 4853 N Western Ave, Chicago, IL | Commercial Alteration | $50K |
Mar 23, 2016 applied Aug 24, 2015 | 4853 N Western Ave, Chicago, IL | Commercial New Construction | $1 ⚠ |
Feb 8, 2016 applied Aug 19, 2014 | 2354 N Milwaukee Ave, Chicago, IL | Commercial Alteration | $200K |
May 29, 2014 | 5530 N Milwaukee Ave, Chicago, IL | Commercial Alteration | $2K |
Apr 25, 2014 | 4800 W Diversey Ave, Chicago, IL | Residential Alteration | $1K |
Aug 12, 2013 applied Jul 24, 2013 | 3647 W Division St, Chicago, IL | Commercial Alteration | $4K |
Dec 27, 2012 applied Oct 11, 2012 | 10226 S Indianapolis Ave, Chicago, IL | Commercial New Construction | $2.5M |
Jan 25, 2012 applied Jan 20, 2012 | 1649 N Pulaski Rd, Chicago, IL | Commercial Alteration | $600K |
Oct 12, 2011 | 2356 W 63rd St, Chicago, IL | Residential Alteration | $1 ⚠ |
Aug 5, 2011 | 5440 N Clark St, Chicago, IL | Residential Alteration | $8K |
Jul 21, 2011 applied Jan 4, 2011 | 2356 W 63rd St, Chicago, IL | Commercial Alteration | $50K |
Apr 7, 2011 applied Mar 25, 2011 | 4315 N Milwaukee Ave, Chicago, IL | Commercial Alteration | $15K |
Mar 17, 2011 applied Dec 27, 2010 | 5440 N Clark St, Chicago, IL | Commercial Alteration | $800K |
Mar 3, 2011 applied Mar 1, 2011 | 5328 W Lawrence Ave, Chicago, IL | Commercial Alteration | $75K |
Oct 8, 2010 applied Sep 13, 2010 | 11801 S Avenue O, Chicago, IL | Commercial New Construction | $20K |
Jul 2, 2010 applied Mar 22, 2010 | 5440 N Clark St, Chicago, IL | Commercial Alteration | $500K |
Other top Commercial Alteration contractors in Chicago
- Frackiel Builders, Incorporated2,792 commercial alteration
- Bear Construction Company2,582 commercial alteration
- Clune Construction Company, L.P.1,731 commercial alteration
- Leopardo Construction INC1,282 commercial alteration
- Executive Construction , INC.1,189 commercial alteration
- Reed Illinois Corporation1,182 commercial alteration
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