What is an ADU?
An Accessory Dwelling Unit (ADU)is a secondary living unit that has a separate kitchen, bathroom, and sleeping area, that exists within or on the same lot as a detached dwelling also know as a single-family home. It could be detached, attached, interior (Upper Level), above garage or garage conversion.

Benefits of ADUs
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Missing Middle Housing
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Aging in Place
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Multigenerational Households
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Affordable Housing
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Income Generation
In Pinellas County, Florida, accessory dwelling units (ADUs) must adhere to the following requirements:
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Size: ADUs cannot exceed 750 square feet or 50% of the gross floor area of the primary dwelling whichever is less. For example, if you have a 1,200 sqft home, the max ADU size you could build would be 600 sqft. Larger ADUs may be approved with a Type 2 review.
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Number: Only one ADU is allowed per parcel of ownership.
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Occupancy: ADUs cannot have more than two people per bedroom, plus two additional people in a common area, with a maximum occupancy of 10 people.
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Utility Connection: ADUs cannot have a separate metered utility connection.
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Owner Occupancy: The primary dwelling must be owner-occupied.
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Setbacks and Lot Coverage: All setbacks and lot coverage provisions must be met.
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Architectural Style: The ADU must match the architectural style of the existing home.
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Egress: The ADU must have two means of egress.
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Parking: The ADU must have an additional parking space on the property.
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Clearwater Requirement: In Clearwater, make sure to submit a "Homeowner Affidavit for Accessory Dwelling Unit."
It’s crucial to consult with a licensed professional to ensure your property and ADU comply with all local zoning laws and regulations. Contact Blue Hawk Exchange, and they will arrange for a licensed contractor to assess whether you can build an ADU on your property.
https://bluehawkflorida.com/adu/