License tenure
Under 1 yr
IA General Contractor avg: Under 1 yr
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
Based in DUBUQUE, DUBUQUE County, Iowa, CALLAHAN CONSTRUCTION INC provides General Contractor services in DUBUQUE, DUBUQUE County (52002) and nearby Iowa communities.
General contracting covers scheduling subs, site safety, change orders, and punch-list closeout. State classification on file: 236220 - Commercial & Institutional Bldg Construction.
Iowa contractor registrations are filed with workforce development records.
On file: IA active license C108725 with records dating to 2025 (1 year on file). Current expiration: 2026-12-14. Verify current status with Iowa Division of Workforce Development before signing.
Reach CALLAHAN CONSTRUCTION INC at (563) 588-4273 or callahaninc3@yousq.net. Never pay the full balance before final walkthrough and lien releases.
Typical General Contractor license tenure in IA.
CALLAHAN CONSTRUCTION INC's license is Matches average for General Contractor contractors in IA.
Under 1 yr of operating history on record
License checked 22 days ago
Renews within the next year
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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