$28,795,046
Sep 16, 2026
Contractor profile / Chicago
Follow permit changes ＋BLACKROCK CONSTRUCTION
Explore 4 Chicago work permits naming BLACKROCK CONSTRUCTION, Jul 22, 2026–Sep 16, 2026. Reported roles and job estimates cover the dates shown.
Recorded contractor roles: MASONRY CONTRACTOR.
Permits describing work4
Latest issued / readySep 16, 2026
Typical reported estimate$15,497,523
Largest reported estimate$35,971,375
Prospect research
Save to my prospects ＋0 work permits in the last 30 days · 3 in 90 days · Latest Sep 16, 2026
Source roles MASONRY CONTRACTOR
Counts include permits naming this company. Administrative changes, unclear work descriptions and withdrawn records are excluded. Permit issue dates show filing activity; they do not establish construction progress or buying intent. Source work descriptions may differ from the categories shown below.
Activity in this coverage
Jul 22, 2026 — Sep 16, 2026 · Positive reported estimates: 4 of 4 work permits. Typical means the median of those estimates.
| Issue year | Work permits | With estimates | Reported estimates |
|---|---|---|---|
| 2026 | 4 | 4 | $68,466,421 |
Each permit counts once, even when a company has several roles. Estimates describe the whole permitted job; they are not company revenue or contract values. 0 administrative or unclear-scope records excluded from these totals. These figures cover the dates shown above and may not include all of the company's work.
Business contacts & licenses
Last checked Nov 2, 2026 · City trade-license register. City says current as of Monday, November 02, 8:00 AM.
Name matches a City register entry · compare the business address to confirm the company.
BLACKROCK CONSTRUCTION
12900 S THROOP SUITE 202, CALUMET PARK, IL 60827
(708) 769-0915 ↗ Source ↗ · Checked Nov 2, 2026- Mason Contractor (Class C)
- #MC6374 · Listed active
- License expires: Jul 5, 2027
Business contact details come from the public city register. Name matching does not independently verify ownership, phone reachability, availability, insurance, or work quality.
Check the official trade-license register ↗Work represented
Older filings under this source name ↗Each permit is counted once by its primary category. A company's source role may cover only part of the work.
Also named on these permits
Berglund Construction Company ↗2 shared work permits
Emcor Services Team Mechanical ↗2 shared work permits
Berglund Construction ↗1 shared work permit
Cabo Construction Corp ↗1 shared work permit
Dw Mechanical Group,Inc. ↗1 shared work permit
F.H Paschen ↗1 shared work permit
Gilbane Building Company, Inc. ↗1 shared work permit
Jolen Electric, Inc. ↗1 shared work permit
The source names these companies on the same permits. It does not establish who hired whom or a business partnership.
Permits in this coverage
Export CSV ↓$35,971,375
Aug 14, 2026
$1,500,000
Aug 13, 2026
$2,200,000
Jul 22, 2026
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