Industrial AA&E Hauling
A purpose-built trucking facility combining four drive-through shop bays, a wash bay, parts storage, office space, and a paved operating site.
Commercial construction · Central Iowa
Commercial construction, built around your priorities.
General contracting and construction management for complex commercial projects across Central Iowa.
Built around your priorities
The right team makes complex work feel clear.
K. Johnson Construction brings planning, field leadership, and direct communication together for commercial clients across Central Iowa. Every project begins with the owner’s goals—and stays accountable to them through closeout.
- Owner-focused
- Field-led
- Detail-driven
Selected work
Built for the way the space needs to work.
From ground-up commercial facilities to detailed interior environments, our work reflects the priorities behind every plan.
Industrial 
Workplace & Retail Bank Iowa – Johnston
A new 3,500-square-foot branch bringing offices, a conference room, teller functions, and a welcoming lobby into one compact plan.
Food & Hospitality South Union Cafe
A bright café renovation shaped around better flow, a new point-of-sale counter, expressive finishes, and an energetic customer experience.
What we do
One practical path from first conversation to final handoff.
Our services keep the early decisions, construction plan, and work in the field connected.
Planning & Preconstruction
Early budgeting, value engineering, constructability input, schedule planning, and trade coordination help turn project goals into a practical path forward.
Learn about this serviceGeneral Contracting
Experienced field leadership, a capable subcontractor network, and disciplined coordination carry the work from mobilization through closeout.
Learn about this serviceConstruction Management
KJC helps owners manage the decisions, communication, cost, schedule, and field coordination required to deliver complex commercial work.
Learn about this serviceThe KJC process
Clarity at every stage.
A strong build is the result of clear priorities, a working plan, active coordination, and a purposeful finish.
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Understand the priorities
We start with the owner's goals, constraints, decision process, and definition of a successful outcome.
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Build the plan
Budget, schedule, constructability, procurement, and coordination are translated into a clear working plan.
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Coordinate the work
Direct communication connects the owner, design team, subcontractors, and field leadership as conditions evolve.
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Finish with purpose
Quality control, punch work, documentation, and closeout stay visible so the final handoff receives the same attention as the start.
What guides the work
Passion. Integrity. Commitment.
Three simple values shape how we communicate, solve problems, and show up for every member of the project team.
Passion.
We bring energy, curiosity, and pride to the work—from the earliest plan through the final detail.
Integrity.
Direct communication and accountable decisions keep owners, designers, trade partners, and field teams aligned.
Commitment.
We stay focused on the client's priorities while navigating the budgets, schedules, and field conditions that shape every build.
The KJC story · YouTube Meet KJC
See what matters behind the finished work.
Get to know the people, purpose, and practical mindset behind K. Johnson Construction in our short company story.
Watch our story on YouTubeHave a project in mind?
Let’s build a clear path forward.
Tell us what you’re planning, what matters most, and where you are in the process.