License tenure
Under 1 yr
IA General Contractor avg: Under 1 yr
Find pros · BOONE, IA
ZB
general contractor
ZELLMER BUILDINGS INC
Trust score 20
Active licenseUnclaimed listing
ZELLMER BUILDINGS INC - General Contractor in BOONE, IA
About this business
Property owners in BOONE, IOWA County (50036) and nearby Iowa communities hire ZELLMER BUILDINGS INC for permitted General Contractor projects.
GC projects in BOONE range from kitchen refreshes to full second-story builds. ZELLMER BUILDINGS INC coordinates multi-trade remodels, additions, and structural updates from permit through final inspection in BOONE. State classification on file: 238190 - Other Foundation/Structure &Bldg Exterior.
Iowa contractor registrations are filed with workforce development records.
IA active license C143633 with records dating to 2025 (1 year on file). Current expiration: 2026-08-23. Records are maintained by Iowa Division of Workforce Development.
Reach ZELLMER BUILDINGS INC at (515) 330-9593 or nick@zellmerbuildings.com. Ask for a detailed scope before deposits - match the contract name to the license name.
general contractor
IA General Contractor market
7,583
Active licensed contractors statewide
Bond
Not in state bulk file
Not published in bulk file
Trust score
20
Based on license status, bond, and profile signals
BOONE market
32
Active General Contractor contractors locally
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.
ZELLMER BUILDINGS INC is one of 7,583 active General Contractor license records we track in IA.
How this pro compares
License tenure vs state average
ZELLMER BUILDINGS INC's license is 0.4 years above average for General Contractor contractors in IA.
License journey
- License issuedJuly 14, 2025
Under 1 yr of operating history on record
- Data verifiedMay 29, 2026
License record refreshed 17 days ago
- License expirationAugust 23, 2026
Renews within the next year
License details
| License # | C143633 |
|---|---|
| State | IA |
| County | IOWA |
| Issued | July 14, 2025 |
| Expires | August 23, 2026 |
| Bond | Not in state bulk file |
| Last verified | May 29, 2026 |
Synced from Iowa Division of Workforce Development bulk licensing data · last checked May 29, 2026. Confirm status with the state board before hiring.
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