Contractor in Boone, IA.
R H Grabau Const Inc appears in Iowa license records as a contractor based in Boone, IA. The record lists a 236220 - Commercial & Institutional Bldg Construction license (#C099768) with status “Unknown”. It was first issued on 2025-06-09, 1 year ago. The listed expiration date, 2026-06-29, has passed, so check the state board before hiring.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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R H Grabau Const Inc is a contractor based in Boone, Iowa.
Yes. R H Grabau Const Inc holds Iowa licensing authority license #C099768 (status: Unknown). Verify the current status on Iowa licensing authority before hiring.
R H Grabau Const Inc is based in Boone, IA 50036.
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Not yet. This listing was created from public Iowa license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
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