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When a permit is required
Permit triggers and exempt work for Kansas City
KCMO states permits are required before constructing, enlarging, altering, repairing, moving, demolishing, changing occupancy, or installing or replacing regulated electrical, gas, mechanical, or plumbing systems
- Exempt KCMO publishes a separate exempt-work page rather than summarizing all exemptions on the permit page
- Exempt Use the city's exempt-work page before relying on an exemption because KCMO treats most regulated construction work as permit-triggering
- When a permit is required: KCMO states permits are required before constructing, enlarging, altering, repairing, moving, demolishing, changing occupancy, or installing or replacing regulated electrical, gas, mechanical, or plumbing systems
- Required documents: CompassKC application, plans, and project-specific support documents; a sealed land survey is required for new structures, additions including vertical additions, and exterior-envelope changes, subject to listed small residential exceptions
- Permit validity/expiration: Not clearly captured from the public permit page reviewed
- Owner-builder rules if available: Homeowners are expressly allowed as walk-in exceptions and may apply directly for homeowner work
- Contractor license requirements: KCMO requires contractor licensing for regulated construction-related trade work. Businesses must obtain business license, certificate of qualification where applicable, and contractor license through CompassKC
- Building code adopted: Kansas City Building and Rehabilitation Code based on the 2018 model code update effective June 28, 2020; 2021 IECC effective July 1, 2023 with local amendments
- Building code
- Kansas City Building and Rehabilitation Code based on the 2018 model code update effective June 28, 2020; 2021 IECC effective July 1, 2023 with local amendments
- Permit validity
- Not clearly captured from the public permit page reviewed
- Owner-builder
- Homeowners are expressly allowed as walk-in exceptions and may apply directly for homeowner work
- Contractor requirements
- KCMO requires contractor licensing for regulated construction-related trade work. Businesses must obtain business license, certificate of qualification where applicable, and contractor license through CompassKC
Application process
Typical processing: Not uniformly published; zoning compliance letters are published at 15 business days, while permit timelines vary by scope and review complexity
- 01 Create or log into a CompassKC account
- 02 Start the permit application through CompassKC and upload plans and supporting documents
- 03 Complete departmental review and respond to correction comments
- 04 Pay invoiced fees in CompassKC
- 05 Permit is issued in CompassKC; inspections and record access continue through the same system
Typical processing time: Not uniformly published; zoning compliance letters are published at 15 business days, while permit timelines vary by scope and review complexity
Source: City Planning and Development Department, Permits Division ↗
Fee schedule
Kansas City building permit fees
Fees are invoiced and paid through CompassKC
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
Required inspections
Scheduling and sequence
- Through CompassKC and the Inspections Division ()
- Inspection hours
- Walk-in permit hours were posted as 8:30 am to 3:00 pm Monday through Friday on the permit page notice; inspection windows depend on assigned inspection type
Typical sequence: Varies by project; special inspections may also be required under the Building and Rehabilitation Code
Frequently asked
Common questions about Kansas City permits
01 Do I need a building permit in Kansas City, MO? ▸
02 How much does a building permit cost in Kansas City, MO? ▸
03 How do I apply for a building permit in Kansas City, MO? ▸
04 How long does it take to get a building permit in Kansas City, MO? ▸
05 What work is exempt from building permits in Kansas City, MO? ▸
06 How do I schedule a building inspection in Kansas City, MO? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with City Planning and Development Department, Permits Division before applying. Jaspector is not legal advice.