5 county-level rules, plus city-specific rules for 3 cities in Sarasota County, Florida.
Verified from official government sources
Unincorporated Sarasota County allows one accessory dwelling unit per lot in designated residential districts, up to 750 square feet with a full kitchen and bath. The owner must occupy either the ADU or the principal home, it must match the main house in height and style, and it can't be
In unincorporated Sarasota County, detached accessory structures such as sheds may not exceed 20 feet in height (or the height of the principal structure if taller) and may not sit in a required yard except where the zoning code expressly allows. Waterfront accessory structures over 30 inches tall must sit
Sarasota County Zoning Regs, Accessory Uses and Structures (Sec. 5.4)
In residential districts, accessory uses and structures shall not be located in a required yard, except as expressly provided elsewhere in these zoning regulations.
Converting a garage into living space in unincorporated Sarasota County requires a building permit and Florida Building Code compliance. If you create a second dwelling unit with a kitchen, it must meet the county's accessory dwelling unit standards (owner-occupancy, 750-square-foot cap, matching design). Converting the garage may also trigger replacement
In unincorporated Sarasota County a carport is an accessory structure regulated by the Unified Development Code. It generally may not exceed 20 feet in height, cannot sit in a required yard except where the code allows, and needs a building permit. Attached carports must meet the same setbacks as the
Sarasota County has no separate tiny-home category. A permanently placed tiny house on a foundation is treated as a single-family dwelling and must meet zoning, minimum-size and Florida Building Code standards; as a secondary unit it must meet the 750-square-foot ADU rules. A tiny house on wheels is an RV
3 cities in Sarasota County have their own accessory structures rules. Each link goes to that city's dedicated page with code citations.
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