Commercial contractor · Chicago, IL

O'brien Construction, LLC

1 commercial and multifamily permits on 1 projects since Mar 20. Most recent permit issued March 20, 2025.

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Month	Permits
March '25	1

Work by trade

A project shows here 30 days after O'brien Construction, LLC’s first permit on it. Newer jobs and phone numbers are included with Pro.

Latest permit	Project	Type	Value
Sep 28	1515 N Astor St	multifamilyBuilding, Fire protection, Other	$859K

O'brien Construction, LLC pulled 1 commercial and multifamily building permits in Chicago, IL between March 20, 2025 and March 20, 2025, on 1 projects.
Those projects declare $859K of construction value in all.
Most of its permits are for general building work (1).
A recent public project: 1515 N Astor St (latest permit September 28, 2026).

Source: building permit records from official city open-data portals, checked daily. Data through March 20, 2025. How we count