KJ Unnerstall Construction
KJ Unnerstall Construction
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    • Residential
  • Contact Us
  • Gallery
  • Careers
  • Employee Portal

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Municipal Services

We take pride in helping communities, including our own, grow and prosper. We have a reputation for getting city and county work done on time and ahead of schedule. Whether it’s roadwork, sidewalks, parks, and more, we provide excellent communication between city and county entities and efficient and safe work habits. 

What We Offer

Utilities

Concrete Flatwork

Concrete Flatwork

When KJU Inc. started out in 2001, utility piping was one of the first services offered. We have grown a lot since then, but our commitment to installing utility piping both quickly and safely remains the same.

Concrete Flatwork

Concrete Flatwork

Concrete Flatwork

Our concrete division can do everything from curb and gutter along city streets, large slab and foundation pours, or ornate stamped concrete.

Bridges/Roadwork

Concrete Flatwork

Wastewater Treatment Facilities

 KJU provides reliable and long-lasting infrastructure that allows people to get to their destinations, from major highways to biking trail bridges. 

Wastewater Treatment Facilities

Wastewater Treatment Facilities

Wastewater Treatment Facilities

We provide construction and rehabilitation of on-site waste water treatment facilities. 

Earthwork

Wastewater Treatment Facilities

Earthwork

We provide full-service earthwork: clearing, site prep, site grading, rock breaking, and excavation. We can prep land, in any condition, to meet the needs for your construction project. 

With estimated construction costs and secondary developments that branched off, Unnerstall’s projects have generated at least $100 million for the regional economy, with much of that benefiting [Washington].


Equipment World

Some Of Our Work

Project: Veterans Memorial Park in Union, MO 


Project Name: New Haven Bridge 

Year Completed: 2019

Bridgework

Ready to get to work?

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K.J. Unnerstall Construction

4923 S Point Rd, Washington, MO 63090

(636) 239-2028

Copyright © 2022 KJ Unnerstall Construction - All Rights Reserved.

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