Oak Park restaurant completed by K. Johnson Construction at sunset

Commercial construction · Central Iowa

Built to be the best. Prepared for the hard parts.

Field-led construction management and straight answers for commercial projects across Central Iowa.

Built around your priorities

The right people make hard projects clearer.

KJC connects hands-on field leadership with disciplined planning and direct communication. We set expectations early, face hard conversations with the facts, and stay accountable from the first plan through closeout.

  • Owner-focused
  • Field-led
  • Detail-driven

What we do

One team from first conversation to final handoff.

Planning, field leadership, and direct communication stay connected from the first decision through the work.

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 service

General Contracting

Experienced field leadership, a capable subcontractor network, and disciplined coordination carry the work from mobilization through closeout.

Learn about this service

Construction Management

KJC helps owners manage the decisions, communication, cost, schedule, and field coordination required to deliver complex commercial work.

Learn about this service

The KJC process

Clarity at every stage.

A strong project is built brick by brick by a team that communicates, adjusts, and keeps moving.

  1. Understand the priorities

    We listen first—what the owner needs, what success looks like, and where the real constraints are.

  2. Build the plan

    We turn budget, schedule, constructability, procurement, and team input into one practical working plan.

  3. Coordinate the work

    Field and office stay connected, issues surface early, and the right people work the next decision together.

  4. Finish with purpose

    We stay accountable through punch work, documentation, and closeout so the final handoff gets the same attention as the first conversation.

What guides the work

Passion. Integrity. Commitment.

These values guide the easy decisions—and matter even more when the work gets hard.

Passion.

We bring energy, curiosity, and pride to the work—and keep learning from the people around us.

Integrity.

We say what we know, speak up when conditions change, and do the right thing even when no one is looking.

Commitment.

We stay in the client’s corner through the hard decisions and follow through on what we say.

Contemporary Ingersoll office addition completed by K. Johnson Construction The KJC story · YouTube

Meet KJC

Our story starts with the people who shaped us.

Meet the mentors, teammates, and brick-by-brick mindset behind KJC—and why the goal is to be the best, not the biggest.

Watch our story

Have a project in mind?

Let’s build a clear path forward.

Tell us what you’re planning and what matters most. We’ll help make the next step clear.