License tenure
1.0 yrs
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
R H GRABAU CONST INC specializes in General Contractor work in BOONE, BOONE County (50036) and nearby Iowa communities under an active IA contractor license.
Read more
R H GRABAU CONST INC coordinates multi-trade remodels, additions, and structural updates from permit through final inspection in BOONE. State classification on file: 236220 - Commercial & Institutional Bldg Construction.
Agricultural and rural properties in BOONE may need well, septic, or outbuilding coordination.
R H GRABAU CONST INC holds IA active license C099768 with records dating to 2025 (1 year on file) Licensing is tracked through Iowa Division of Workforce Development.. Current expiration: 2026-06-29.
Reach R H GRABAU CONST INC at (515) 432-6935 or grabau.construction@gmail.com. Check that the business name on the estimate matches the license record exactly.
Market insights
More established than typical General Contractor pros in IA.
Compared with other General Contractor contractors in BOONE, this license has above-average tenure.
How this pro compares
License tenure vs state average
R H GRABAU CONST INC's license is 0.5 years above average for General Contractor contractors in IA.
License journey
- License issuedJune 9, 2025
1.0 yrs of operating history on record
- License verifiedMay 29, 2026
License checked 25 days ago
- License expirationJune 29, 2026
Renews within the next year
License details
License #C099768
StatusActive
IssuedJune 9, 2025
ExpiresJune 29, 2026
BondNot published by the state
CountyBOONE
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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