Name: DC UNDERGROUND
Address: 309 W MONTGOMERY ST, KNOXVILLE, IA, 50138, US
Telephone: (641) 629-1417

License tenure

Under 1 yr

IA General Contractor avg: Under 1 yr

Bond

Not published by the state

Trust score

Based on license status, bond, and profile signals

About this business

General Contractor

For General Contractor work in KNOXVILLE, MARION County (50138) and nearby Iowa communities, DC UNDERGROUND maintains an active license with Iowa regulators.

GC projects in KNOXVILLE range from kitchen refreshes to full second-story builds. State classification on file: 237110 - Water/Sewer Line Construction.

Agricultural and rural properties in KNOXVILLE may need well, septic, or outbuilding coordination.

DC UNDERGROUND holds IA active license C140742 with an original issue date of 2026 Licensing is tracked through Iowa Division of Workforce Development.. Current expiration: 2027-04-26.

Reach DC UNDERGROUND at (641) 629-1417 or calebjattema@gmail.com. Ask for a detailed scope before deposits - match the contract name to the license name.

Market insights

Newer General Contractor license than most in IA.

Compared with other General Contractor contractors in KNOXVILLE, this is a relatively newer license.

How this pro compares

License tenure vs state average

DC UNDERGROUND

0.1 yrs

IA General Contractor average

0.5 yrs

DC UNDERGROUND's license is 0.4 years below average for General Contractor contractors in IA.

License journey

License issuedMay 6, 2026
Under 1 yr of operating history on record
License verifiedMay 29, 2026
License checked 23 days ago
License expirationApril 26, 2027
Renews within the next year

License details

License #C140742

StatusActive

IssuedMay 6, 2026

ExpiresApril 26, 2027

BondNot published by the state

CountyMARION

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 C140742 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 General Contractor work for your project type in IA.
4Compare written quotesCompare at least three written estimates from licensed General Contractor contractors in KNOXVILLE.
5Use a written contractInclude timeline, payment schedule, permit responsibility, and warranty terms before work begins.

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