Greiner Buildings INC

REGISTERED

Roofing Contractors · Washington, IA

Homeowners found roofing contractors pages across Iowa 66 times in the last 28 days.

Greiner Buildings INC is currently registered as a construction contractor with the State of Iowa under registration number C003524, first issued 2026-04-27 and current through 2027-06-07. Iowa registration confirms compliance with state labor law — it is not a license, and the State does not assess skill.

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State registration

Registration number: C003524
Status: Registered
Issued / last renewed: 2026-04-27
Expires: 2027-06-07
Primary trade: Roofing Contractors
County: Washington County
Owner of record: Matt Greiner
Issuing authority: DIAL

Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-09-14. Verify this registration with the State of Iowa. How to check a registration yourself.

About Greiner Buildings INC

From gbinc.net

Free estimates

Website:: gbinc.net
Facebook:: facebook.com/greinerbuildingsinc
Instagram:: instagram.com/greinerbuildings
LinkedIn:: linkedin.com/company/greiner-buildings-inc-
YouTube:: youtube.com/channel/UCst3B9VuS5_MPepG6e_iHtA

Read from the business’s own website (gbinc.net). We have not verified it and this business has not claimed this listing. Is this your business? Claim it free to edit or remove anything here, or request a correction.

What Greiner Buildings INC is registered to do

The State classifies Greiner Buildings INC as roofing contractors. That classification comes from the registration itself, not from us — it describes the work the business registered to perform, and it is not an assessment of skill or a limit on what they may quote for.

Since this year

on the State's register (since 2026) — not a measure of experience

879

registered roofing contractors in Iowa, this business among them

registered roofing contractors in Washington

All 879 registered roofing contractors in Iowa →Contractors in Washington County →

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Homeowners found roofing contractors pages across Iowa 66 times in the last 28 days.

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Registered in Washington, Iowa — Washington County. The marker shows the city, not a street address.

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Premium — pays for placement, shown firstVerified — owner confirmed their details with the StateEvery registered contractor is listed either way — a badge moves a listing up, it never removes anyone, and neither is a judgement of anyone’s work.