Name: H C DETERMAN CO
Address: 1350 S HARRISON AVE, MASON CITY, IA, 50401, US
Telephone: (641) 423-9425

License tenure

Under 1 yr

IA Electrical avg: Under 1 yr

Bond

Not published by the state

Trust score

Based on license status, bond, and profile signals

About this business

Electrical

H C DETERMAN CO operates as a Electrical contractor in MASON CITY, CERRO GORDO County (50401) and nearby Iowa communities, with licensing on file in Iowa.

Common electrical projects include EV charger installs, service changes, generator interlocks, and whole-home rewires. State classification on file: 238210 - Electrical and Wiring Installation.

Iowa contractor registrations are filed with workforce development records.

On file: IA active license C096031 with an original issue date of 2026. Current expiration: 2027-02-22. Verify current status with Iowa Division of Workforce Development before signing.

Reach H C DETERMAN CO at (641) 423-9425 or lara@determanelectric.com. Ask for a detailed scope before deposits - match the contract name to the license name.

Market insights

Newer Electrical license than most in IA.

Compared with other Electrical contractors in MASON CITY, this is a relatively newer license.

How this pro compares

License tenure vs state average

H C DETERMAN CO

0.4 yrs

IA Electrical average

0.6 yrs

H C DETERMAN CO's license is 0.2 years below average for Electrical contractors in IA.

License journey

License issuedJanuary 30, 2026
Under 1 yr of operating history on record
License verifiedMay 29, 2026
License checked 22 days ago
License expirationFebruary 22, 2027
Renews within the next year

License details

License #C096031

StatusActive

IssuedJanuary 30, 2026

ExpiresFebruary 22, 2027

BondNot published by the state

CountyCERRO GORDO

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.

Before you hire checklist

Work through these steps before signing — checking items helps you compare contractors with confidence.

1Verify license statusConfirm C096031 with Iowa Division of Workforce Development before signing a contract.
2Review bond & insuranceIowa does not publish bond dollar amounts in public licensing records. Always request written proof of bond and insurance.
3Match scope to license classEnsure the license covers Electrical work for your project type in IA.
4Compare written quotesCompare at least three written estimates from licensed Electrical contractors in MASON CITY.
5Use a written contractInclude timeline, payment schedule, permit responsibility, and warranty terms before work begins.

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