Osceola County Zoning
ADU Rules for
Kissimmee, Florida
Great for workforce housing rentals. Disney/Hospitality workers create massive demand here.
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Updated for 2026
Zoning Code
Res-1
Local ordinance code.
Max Unit Size
800 sq ft
Living area allowed.
Setbacks
10ft Rear / 5ft Side
Req. distance from lines.
Important Local Restriction
Lots smaller than 7,500 sq ft may require a variance.
Common Questions in Kissimmee
Answers based on the Res-1 zoning text and local building department data.
How much does it cost to build an ADU in Kissimmee?
While costs vary by finish level, the average permitted value for accessory structures in Kissimmee is currently around $1,400. Prefab modular units may be cheaper, while custom concrete block construction will be higher.
What is the maximum size for a guest house in Kissimmee?
Under the Res-1 zoning ordinance, detached units are typically limited to 800 sq ft. However, state law SB-48 may allow for larger units if they meet specific setback requirements.
What are the setback rules for Kissimmee?
You generally need to maintain a distance of 10ft Rear / 5ft Side from your property lines. Corner lots and historic districts may have stricter overlays.
Can I rent out my ADU in Kissimmee?
Yes. Rental demand in Kissimmee is rated as 'Medium'. While long-term rentals are allowed by right, short-term rentals (Airbnb) may require a separate license depending on your specific neighborhood zoning.
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