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
KNOLL BROTHERS ENTERPRISES LLC DBA RHINEHART EXCAVATING specializes in General Contractor work in DALLAS CENTER, DALLAS County (50063) and nearby Iowa communities under an active IA contractor license.
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KNOLL BROTHERS ENTERPRISES LLC DBA RHINEHART EXCAVATING coordinates multi-trade remodels, additions, and structural updates from permit through final inspection in DALLAS CENTER. State classification on file: 230000 - Other/Undefined.
Agricultural and rural properties in DALLAS CENTER may need well, septic, or outbuilding coordination.
IA active license C125361 with records dating to 2025 (1 year on file). Current expiration: 2026-08-31. Records are maintained by Iowa Division of Workforce Development.
Reach KNOLL BROTHERS ENTERPRISES LLC DBA RHINEHART EXCAVATING at (515) 992-3888 or rhinehartexc@gmail.com. Confirm the license classification covers every trade on your project.
Market insights
More established than typical General Contractor pros in IA.
Compared with other General Contractor contractors in DALLAS CENTER, this license has above-average tenure.
How this pro compares
License tenure vs state average
KNOLL BROTHERS ENTERPRISES LLC DBA RHINEHART EXCAVATING's license is 0.4 years above average for General Contractor contractors in IA.
License journey
- License issuedJuly 23, 2025
Under 1 yr of operating history on record
- License verifiedMay 29, 2026
License checked 29 days ago
- License expirationAugust 31, 2026
Renews within the next year
License details
License #C125361
StatusActive
IssuedJuly 23, 2025
ExpiresAugust 31, 2026
BondNot published by the state
CountyDALLAS
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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