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ADU Design in Riverview, MO

Torch Engineering provides accessory dwelling unit design and permitting for projects in Riverview, Missouri. Projects in Riverview are served by our Florissant team — same engineers, same permit-ready drawings, anywhere in Missouri.

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ADU Design in Missouri: what governs your project

Missouri has no statewide ADU statute; ADU rules are set by cities and counties. Kansas City and St. Louis have their own frameworks; rules elsewhere vary.

Energy code

Permitting is local, covering zoning review, setbacks, and building code compliance. Impact and utility fees, size caps, and owner-occupancy requirements vary by jurisdiction.

Permitting & plan check

Plan review is local: St. Louis, Kansas City, Springfield, Columbia, and county departments run full review under locally adopted codes. Missouri has no mandatory statewide building code, so rural jurisdictions may have minimal requirements.

Good to know

  • The New Madrid earthquakes of 1811–12 remain the largest historic seismic events in the central United States.
  • Missouri is the nation's leading producer of lead, mined in the Southeast Missouri Lead District.
  • The Ozarks' karst geology makes sinkholes and losing streams a routine design consideration in southern Missouri.

Every discipline, one team

MEP Engineering in Riverview

mechanical, electrical, and plumbing design — permit-ready drawings, best price.

Structural Engineering in Riverview

structural design, analysis, and PE stamping — permit-ready drawings, best price.

Civil Engineering in Riverview

site civil engineering and land development — permit-ready drawings, best price.

PE Stamping in Riverview

licensed professional engineer stamping — permit-ready drawings, best price.