Florida ADU Directory

Find ADU Builders
Across Florida

A curated directory of Florida contractors who build Accessory Dwelling Units — granny flats, garage conversions, in-law suites, and detached units. Enter your address to find builders serving your area.

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55Verified Builders
19Florida Counties
6ADU Types Covered

Highly Rated Builders

Sorted by Google rating across Florida

North Miami Beach, FL

MIA Remodeling Contractors specializes in transforming existing spaces, offering a range of remodeling services. Among their key offerings, they…

Garage ConversionInterior Conversion

Fowcon Construction

5.0 (169)

Tampa, FL

Fowcon is a Tampa-based home remodeling company that offers comprehensive ADU services, alongside various home additions and renovations. They sp…

AdditionGarage ConversionMulti-Generational HousingDesign-Build

Boynton Beach, FL

Greenview Renovation is a licensed and experienced home remodeling company serving Palm Beach & Broward County. With over 15 years of expertise,…

Licensed CRCFree ConsultDesign-Build

Port St. Lucie, FL

Garcia & Sons Construction Company is a general contractor offering a comprehensive suite of construction services for residential and commercial…

Detached ADUAddition

Tampa, FL

Elite Builder Renovation is a certified general contractor based in the Tampa Bay area, serving clients in Tampa and St. Petersburg, FL. They spe…

Detached ADUGarage ConversionLicensed CGCDesign-Build

What Is an ADU?

An Accessory Dwelling Unit (ADU) is a secondary residential unit on a property that already has a primary home. Florida homeowners build ADUs for aging family members, rental income, a dedicated home office, or guest space. Common types include detached backyard cottages, garage conversions, interior attic or basement conversions, and attached in-law suites. Florida counties each set their own zoning rules governing ADU size, setbacks, and owner-occupancy requirements — always confirm local rules before starting a project.