A white accessory dwelling unit cottage behind a ranch home on a wooded Lee's Summit lot

Outdoor structures in Lee's Summit, MO

Built in Lee's Summit, for Lee's Summit lots.

Sheds, detached garages, backyard offices, pool houses, and accessory dwelling units, built by a Lee's Summit company that already knows the city's permit desk.

DistanceOur home baseThis is where the shop is. Site visits in Lee's Summit are usually the same week.CountyJackson County

KC Structure Co is headquartered in Lee's Summit, so most of our builds are within a few miles of the shop. The city runs a clear permit process for detached accessory structures, and we submit the scope of work, plot plan, and building plan for you.

Lee's Summit lots range from the wooded, sloped parcels around Raintree Lake and Lakewood to flat subdivision lots in Winterset and New Longview. Each one changes the foundation, the access route for materials, and where a structure can sit relative to the house and the rear lot line. We walk every site before the quote is final.

Permits

Permits in Lee's Summit

Lee's Summit Development Services publishes clear rules for detached accessory structures. Here is what applies, and we file the paperwork.

We prepare the drawings, file the application, and schedule the inspections. You sign, we do the rest.

Permit requiredAny detached accessory structure over 120 square feet.
Shed size limitSheds cannot exceed 250 square feet.
FoundationStructures over 120 square feet need a permanent 12-inch-deep footing.
Larger buildingsOver 600 square feet or more than one story: drawings sealed by a Missouri design professional and a Class C licensed contractor.
ADUsAllowed. A detached ADU must sit at least 6 feet behind the front of the house and 20 feet from the rear lot line, with one added off-street parking space. A $250 park impact fee applies per bedroom.

Source: City of Lee's Summit, Building Permits - Residential. Verified September 2026. Rules change; we confirm current requirements for your address before the quote is final.

Where we build in Lee's Summit

From the historic core out to the newer subdivisions, we have built on most kinds of Lee's Summit lot. Neighborhoods we work in regularly include:

  • Raintree Lake
  • Lakewood
  • Winterset
  • Woodland
  • New Longview
  • Downtown Lee's Summit

Questions from Lee's Summit homeowners

Do I need a permit for a shed in Lee's Summit?

Yes if it is over 120 square feet. Lee's Summit also caps sheds at 250 square feet and requires a permanent footing over 120 square feet. We prepare the scope of work statement, plot plan, and building plan and submit them to Development Services for you.

Can I build an ADU in Lee's Summit?

Yes. The city has an accessory dwelling unit ordinance. A detached ADU has to sit at least 6 feet behind the front of the house and 20 feet off the rear lot line, needs one additional off-street parking space, and carries a $250 park impact fee per bedroom. It also has to match the neighborhood's architectural style, which is why every ADU we build is designed to the house next to it.

How fast can you get to a Lee's Summit property?

Our shop is in Lee's Summit, so a site visit is usually scheduled within the same week. Configure a model online for a ballpark price, then request the visit from the cart.

Does my HOA get a say?

Often yes. Raintree Lake, Lakewood, New Longview, and many other Lee's Summit neighborhoods have covenants about outbuildings, materials, and colors. The city does not enforce those, so we ask for your HOA guidelines up front and design to them.

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.