License tenure
Under 1 yr
IA Roofing avg: Under 1 yr
Find pros · CHICAGO, IA
OH
roofing
OSR HOLDING COMPANY LLC DBA O'HARA'S SON ROOFING COMPANY LLC
Trust score 20
Active licenseUnclaimed listing
CHICAGO Roofing - OSR HOLDING COMPANY LLC DBA O'HARA'S SON ROOFING COMPANY LLC
About this business
OSR HOLDING COMPANY LLC DBA O'HARA'S SON ROOFING COMPANY LLC operates as a Roofing contractor in CHICAGO (60631) and surrounding Iowa areas, with licensing on file in Iowa.
Roofing estimates should spell out decking repair, underlayment, material class, and warranty length before work starts. State classification on file: 238160 - Roofing Contractors.
Agricultural and rural properties in CHICAGO may need well, septic, or outbuilding coordination.
IA active license C148251 with records dating to 2025 (1 year on file). Current expiration: 2026-09-11. Records are maintained by Iowa Division of Workforce Development.
Reach OSR HOLDING COMPANY LLC DBA O'HARA'S SON ROOFING COMPANY LLC at (847) 255-3600 or annie@oharasson.com. Compare insurance certificates and references alongside license verification.
roofing
IA Roofing market
921
Active licensed contractors statewide
Bond
Not in state bulk file
Not published in bulk file
Trust score
20
Based on license status, bond, and profile signals
CHICAGO market
2
Active Roofing contractors locally
Market insights
More established than typical Roofing pros in IA.
Compared with other Roofing contractors in CHICAGO, this license has above-average tenure.
OSR HOLDING COMPANY LLC DBA O'HARA'S SON ROOFING COMPANY LLC is one of 921 active Roofing license records we track in IA.
How this pro compares
License tenure vs state average
OSR HOLDING COMPANY LLC DBA O'HARA'S SON ROOFING COMPANY LLC's license is 0.4 years above average for Roofing contractors in IA.
License journey
- License issuedAugust 5, 2025
Under 1 yr of operating history on record
- Data verifiedMay 29, 2026
License record refreshed 15 days ago
- License expirationSeptember 11, 2026
Renews within the next year
License details
| License # | C148251 |
|---|---|
| State | IA |
| County | — |
| Issued | August 5, 2025 |
| Expires | September 11, 2026 |
| Bond | Not in state bulk file |
| Last verified | May 29, 2026 |
Synced from Iowa Division of Workforce Development bulk licensing data · last checked May 29, 2026. Confirm status with the state board before hiring.
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