ADU Builder in Kansas City, MO

More space. More income. More options for your property.

KC Structure Co builds accessory dwelling units across the Kansas City area, custom designed for your lot, your goals, and how you plan to use the space. Whether you are adding a rental unit, housing a family member, or creating a private guest space, we build it to stand on its own.
What an ADU delivers

A self-contained unit that makes your property work harder.

An accessory dwelling unit is a fully independent living space built on the same lot as your primary home. It has its own entrance, its own living area, and its own utility connections. For Kansas City homeowners, it is one of the most practical ways to add long-term value to a property while creating options that a standard addition cannot offer.

The most common reason homeowners build an ADU is rental income. A well-built backyard unit in the Kansas City area brings in consistent monthly income without requiring a separate property purchase. Others build for family, a parent who needs proximity but not shared walls, or an adult child who needs a first home that stays close. Some build simply for a fully private guest space that doubles as a short-term rental.

KC Structure Co designs every ADU around the specific lot it sits on. Setbacks, access, utility routing, and the relationship between the ADU and the main home are worked through at the planning stage, not figured out during the build. The result is a structure that fits the property rather than forcing the property to fit the structure.

What We Can Build For You

The right ADU for your lot, your goals, and how you plan to use the space.

An ADU is not a one-size structure. The right layout depends on your lot, your goals, and how you plan to use the space. Here are the configurations we build for Kansas City homeowners.

The Blackwood ADU

The Aspen Modern ADU

The Sierra Modern ADU

How It Works

From first conversation to finished unit.

01

Site Review and Goal Setting

We start by understanding what you want the ADU to do, rental income, family housing, guest space, and reviewing your lot for setbacks, access points, and utility connections. This shapes everything that follows.
02

Design and Scope Confirmation

Size, layout, entry placement, and materials are confirmed before any planning moves forward. You see the full scope in writing before the build is scheduled.
03

Permitting

KC Structure Co manages the permit process for your ADU build. Permit timelines vary by jurisdiction. We keep you updated throughout so nothing stalls the project.

04

Build and Final Walkthrough

Construction runs with direct oversight from start to finish. When the unit is complete, we walk it with you to confirm every element matches the agreed scope before the project closes.
FAQs

Common questions about building an ADU in Kansas City.

Do I need a permit to build an ADU in Kansas City?

Yes. ADUs require a building permit in Kansas City and the surrounding municipalities, including Lee’s Summit. KC Structure Co manages the permit application process as part of the project. Permit timelines vary, but we factor this into the project schedule from the start.

Size limits depend on your municipality’s zoning code and your lot size. In most Kansas City area jurisdictions, ADUs typically range from 400 to 1,200 square feet. We confirm the maximum allowable size for your specific lot during the initial site review.

In most Kansas City area jurisdictions, yes. Rental rules vary by city and are subject to local zoning. We can confirm what applies to your address during the planning phase.

Contact us through the form on our Contact page or call (816) 401-7674. We will review your property and provide a clear, itemized quote before any work begins.

Client Reviews

What Kansas City homeowners say about the work

The feedback that matters most describes how the project felt to manage, not just how the structure looks when finished.

“We told KC Structure Co we needed room for two trucks and a full workshop setup. They came out, walked the lot with us, and came back with a plan that fit everything without crowding the yard. Build was done in five weeks. Clean site the whole time, no surprises on the invoice.”

Marcus T. — Detached Garage, Lee’s Summit, MO

“We wanted a rental unit behind the house but had no idea where to start. KC Structure Co walked us through the whole process from the first call. The unit has been rented since the month it was finished.”

Sandra R. — ADU, Kansas City, MO

Contact Us

Ready to build something that lasts?

Tell us what you want to build. We will review your property, walk through the options, and put together a clear quote. No obligation.