Name: JMM UNDERGROUND LLC
Address: 4120 MASON DR, LINCOLN, IA, 68521, US
Telephone: (402) 730-6085

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

Property owners in LINCOLN (68521) and surrounding Iowa areas hire JMM UNDERGROUND LLC for permitted General Contractor projects.

General contracting covers scheduling subs, site safety, change orders, and punch-list closeout. GC projects in LINCOLN range from kitchen refreshes to full second-story builds. State classification on file: 236210 - Industrial Building Construction.

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

On file: IA active license C152362 with an original issue date of 2026. Current expiration: 2027-05-06. Verify current status with Iowa Division of Workforce Development before signing.

Reach JMM UNDERGROUND LLC at (402) 730-6085 or sheldon@jmmunderground.com. Compare insurance certificates and references alongside license verification.

Market insights

Newer General Contractor license than most in IA.

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

How this pro compares

License tenure vs state average

JMM UNDERGROUND LLC

0.1 yrs

IA General Contractor average

0.5 yrs

JMM UNDERGROUND LLC'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 28 days ago
License expirationMay 6, 2027
Renews within the next year

License details

License #C152362

StatusActive

IssuedMay 6, 2026

ExpiresMay 6, 2027

BondNot published by the state

County—

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 C152362 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 LINCOLN.
5Use a written contractInclude timeline, payment schedule, permit responsibility, and warranty terms before work begins.

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