Palm Beach County Zoning
ADU Rules for
West Palm Beach, Florida
West Palm allows "Cottage" units. Great ROI potential due to extremely high local rents.
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Updated for 2026
Zoning Code
SF-7
Local ordinance code.
Max Unit Size
800 sq ft
Living area allowed.
Setbacks
10ft Rear / 7.5ft Side
Req. distance from lines.
Important Local Restriction
Historic districts (like El Cid) basically prohibit vinyl windows or cheap siding.
Common Questions in West Palm Beach
Answers based on the SF-7 zoning text and local building department data.
How much does it cost to build an ADU in West Palm Beach?
While costs vary by finish level, the average permitted value for accessory structures in West Palm Beach is currently around $2,100. Prefab modular units may be cheaper, while custom concrete block construction will be higher.
What is the maximum size for a guest house in West Palm Beach?
Under the SF-7 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 West Palm Beach?
You generally need to maintain a distance of 10ft Rear / 7.5ft Side from your property lines. Corner lots and historic districts may have stricter overlays.
Can I rent out my ADU in West Palm Beach?
Yes. Rental demand in West Palm Beach is rated as 'High'. 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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