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
FENNER UNDERGROUND LLC operates as a General Contractor contractor in GRINNELL, POWESHIEK County (50112) and nearby Iowa communities, with licensing on file in Iowa.
FENNER UNDERGROUND LLC coordinates multi-trade remodels, additions, and structural updates from permit through final inspection in GRINNELL. State classification on file: 237110 - Water/Sewer Line Construction.
Iowa contractor registrations are filed with workforce development records.
IA active license C152234 with an original issue date of 2026. Current expiration: 2027-04-23. Records are maintained by Iowa Division of Workforce Development.
Reach FENNER UNDERGROUND LLC at (641) 990-7572 or fennerjacobr@gmail.com. Compare insurance certificates and references alongside license verification.
Newer General Contractor license than most in IA.
Compared with other General Contractor contractors in GRINNELL, this is a relatively newer license.
FENNER UNDERGROUND LLC's license is 0.3 years below average for General Contractor contractors in IA.
Under 1 yr of operating history on record
License checked 26 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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