ADU Permit Submission Checklist in Kansas City, Missouri

Everything you need to apply for a adu permit in Kansas City, Missouri — documents, fees, steps, and a downloadable submission packet.

Key Facts

Permit required
Yes
Submission method
Online
Typical fee range
$2,700 – $9,075
Review time
Varies by jurisdiction
Inspections
6 inspections required
VerifiedLast verified: Feb 15, 20262 verified sources

ADU Permit Checklist

Kansas City6 required, 0 optional

Forms & Applications(1)

  • Building Permit ApplicationREQUIRED[1][2]

    Completed City of Kansas City building permit application with detailed ADU project information and property owner details

Plans & Diagrams(5)

  • Architectural DrawingsREQUIRED[3][4]

    Complete architectural plans signed by a licensed Missouri architect, including floor plans, elevations, building sections, and construction details

  • Site PlanREQUIRED[5][6]

    Site plan showing property boundaries, lot dimensions, building footprint, setbacks, parking areas, driveways, and utility access

  • Zoning Verification LetterREQUIRED[7][8]

    Zoning verification letter from Kansas City Planning confirming ADU is permitted in property zoning district

  • Structural Engineering PlansREQUIRED[9][10]

    Structural engineering plans and calculations by a licensed Missouri professional engineer for foundation and structural systems

  • Mechanical and Utility PlansREQUIRED[11][12]

    Plans showing water supply, sewer, electrical, and gas connections with separate metering for independent ADU utilities

This checklist is for reference only. Requirements may change — always verify with Kansas City before submission.

Avoid rejections — generate a submission-ready packet

Get a personalized ADU permit packet for Kansas City, Missouri — tailored to your project details.

  • Required forms: Building Permit Application, and more
  • Pre-filled templates: Permit Cover Sheet
  • Fee breakdown: $900–$5,500 estimated total
  • Step-by-step Kansas City Planning Department portal submission guide
  • Inspection prep checklist (6 items)
  • Personalized for your specific project details
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Required Documents

Kansas City requires the following documents for this permit application.

R

Building Permit Application

Completed City of Kansas City building permit application with detailed ADU project information and property owner details

R

Architectural Drawings

Complete architectural plans signed by a licensed Missouri architect, including floor plans, elevations, building sections, and construction details

R

Site Plan

Site plan showing property boundaries, lot dimensions, building footprint, setbacks, parking areas, driveways, and utility access

R

Zoning Verification Letter

Zoning verification letter from Kansas City Planning confirming ADU is permitted in property zoning district

R

Structural Engineering Plans

Structural engineering plans and calculations by a licensed Missouri professional engineer for foundation and structural systems

R

Mechanical and Utility Plans

Plans showing water supply, sewer, electrical, and gas connections with separate metering for independent ADU utilities

Permit Process

Follow these steps to submit your permit application through Kansas City Planning Department.

  1. 1

    Zoning Eligibility Verification

    Obtain zoning verification letter from Kansas City Planning confirming property zoning permits ADU development

    You'll need: Zoning Verification Letter

  2. 2

    Submit Building Permit Application

    Submit complete permit application with architectural, structural, and utility plans to Kansas City Planning Department

    You'll need: Building Permit Application, Architectural Drawings, Site Plan, Structural Engineering Plans, Mechanical and Utility Plans

  3. 3

    Plan Review and Approval

    Kansas City Planning conducts comprehensive review for zoning and building code compliance

  4. 4

    Address Plan Review Comments

    Revise and resubmit plans to address any code compliance issues or comments from plan review

  5. 5

    Permit Issuance and Fee Payment

    Pay all permit and inspection fees and receive approved building permit authorization

  6. 6

    Construction Inspections

    Schedule and pass required inspections: foundation, framing, electrical, plumbing, mechanical, and final per Missouri Building Code

  7. 7

    Certificate of Occupancy

    Receive Certificate of Occupancy from Building Official upon successful final inspection and code verification

Fees and Timeline

Fee Breakdown

FeeRangeConfidence
ADU Permit Fee$1,800 – $5,500Verified
Plan Review Fee$900 – $3,575Verified

Inspections Required

Foundation and footing inspection per Missouri Building Code

Foundation and footing inspection per Missouri Building Code

Framing and structural member verification

Framing and structural member verification

Electrical rough-in and separate service panel inspection

Electrical rough-in and separate service panel inspection

Plumbing rough-in and fixture installation inspection

Plumbing rough-in and fixture installation inspection

Mechanical systems and HVAC installation inspection

Mechanical systems and HVAC installation inspection

Final inspection and Certificate of Occupancy issuance

Final inspection and Certificate of Occupancy issuance

Authority Sources

Data on this page is sourced from official records published by the permitting authority. Always verify requirements directly before submitting.

Kansas City Planning Department

Last verified: February 15, 2026

2 sources referenced

Official page
Kansas City Code Chapter 20 (Zoning)

Verified February 15, 2026

Official page
City of Kansas City Planning Department

Verified February 15, 2026

Portal guide
Fee schedule

Frequently Asked Questions

Do I need a adu permit in Kansas City?
Yes. Kansas City requires a adu permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.
How long does adu permit approval take in Kansas City?
Processing times in Kansas City vary depending on project complexity and current review volume. The process involves 7 steps. Contact Kansas City Development Services for current timelines.
What documents are required for a adu permit in Kansas City?
Kansas City requires 6 documents including Building Permit Application, Architectural Drawings, Site Plan, Zoning Verification Letter, and others. See the full list above for details.
What happens if I build without a adu permit in Kansas City?
Building without a permit in Kansas City can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.
Can PermitMagic help prepare my adu permit submission in Kansas City?
Yes. PermitMagic generates a submission-ready packet tailored to Kansas City's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.
How much does a adu permit cost in Kansas City?
ADU permit fees in Kansas City typically range from $2,700 to $9,075, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Kansas City.

Related Permits

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Sources & Citations

All regulatory information on this page is sourced from official government publications. Always verify requirements directly with your local Authority Having Jurisdiction (AHJ) before submission.

  1. [1]Kansas City Planning DepartmentKansas City Code Chapter 20 (Zoning)https://library.municode.com/mo/kansas_city(verified Feb 15, 2026)
  2. [2]Kansas City Planning DepartmentCity of Kansas City Planning Departmenthttps://www.kcmo.gov/planning(verified Feb 15, 2026)
  3. [3]Kansas City Planning DepartmentCity of Kansas City Permits and Licensing Portalhttps://www.kcmo.gov/permits(verified Feb 15, 2026)
  4. [4]Kansas City Planning DepartmentKansas City Building Permit Fee Schedulehttps://www.kcmo.gov/planning(verified Feb 15, 2026)