License tenure
Under 1 yr
IA General Contractor avg: Under 1 yr
Find pros · SUMNER, IA
WO
general contractor
WILLIAM OBRIEN
Trust score 20
Active licenseUnclaimed listing
SUMNER General Contractor - WILLIAM OBRIEN
About this business
Property owners in SUMNER, BREMER County (50674) and nearby Iowa communities hire WILLIAM OBRIEN for permitted General Contractor projects.
General contracting covers scheduling subs, site safety, change orders, and punch-list closeout. GC projects in SUMNER range from kitchen refreshes to full second-story builds. State classification on file: 238350 - Finish Carpentry Contractors.
Iowa contractor registrations are filed with workforce development records.
WILLIAM OBRIEN holds IA active license C100618 with an original issue date of 2026 Licensing is tracked through Iowa Division of Workforce Development.. Current expiration: 2027-04-11.
Reach WILLIAM OBRIEN at (319) 269-2029 or wcobrien63@gmail.com. Compare insurance certificates and references alongside license verification.
general contractor
IA General Contractor market
7,583
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
SUMNER market
8
Active General Contractor contractors locally
Market insights
Newer General Contractor license than most in IA.
Compared with other General Contractor contractors in SUMNER, this is a relatively newer license.
WILLIAM OBRIEN is one of 7,583 active General Contractor license records we track in IA.
How this pro compares
License tenure vs state average
WILLIAM OBRIEN's license is 0.2 years below average for General Contractor contractors in IA.
License journey
- License issuedMarch 10, 2026
Under 1 yr of operating history on record
- Data verifiedMay 29, 2026
License record refreshed 17 days ago
- License expirationApril 11, 2027
Renews within the next year
License details
| License # | C100618 |
|---|---|
| State | IA |
| County | BREMER |
| Issued | March 10, 2026 |
| Expires | April 11, 2027 |
| 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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