License tenure
Under 1 yr
IA General Contractor avg: Under 1 yr
Bond
Not published by the state
Not published by the state
Trust score
20
Based on license status, bond, and profile signals
About this business
Property owners in SUMNER, BREMER County (50674) and nearby Iowa communities hire WILLIAM OBRIEN for permitted General Contractor projects.
Read more
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.
Market insights
Newer General Contractor license than most in IA.
Compared with other General Contractor contractors in SUMNER, this is a relatively newer license.
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
- License verifiedMay 29, 2026
License checked 23 days ago
- License expirationApril 11, 2027
Renews within the next year
License details
License #C100618
StatusActive
IssuedMarch 10, 2026
ExpiresApril 11, 2027
BondNot published by the state
CountyBREMER
StateIA
Last verifiedMay 29, 2026
License verified with Iowa Division of Workforce Development · last checked May 29, 2026. Confirm status with the state board before hiring.
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