ADU Contractors in Florida
Cornerstone Tiny Homes
900 Recycling Point, Longwood, FL 32750
Cornerstone Tiny Homes is a licensed ADU builder in Longwood, FL, specializing in small footprint foundation homes and tiny homes on wheels. They build custom in-law suites, backyard cottages, and detached ADUs compliant with Florida Building Code.
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Ashford ADU Builders
10312 Breezeway Place, Boca Raton, FL 33428
Ashford ADU Builders offers ADU construction & home remodeling in Boca Raton, FL. Services include detached ADUs, kitchen remodeling, bathroom renovation & garage conversions. Serving South Palm Beach & Broward County.
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KMR Enterprises
4634 Wildwood Drive, Delray Beach, FL 33445
KMR Enterprises offers residential & commercial construction in Palm Beach County, FL. Services include custom homes, ADU builds, renovations, tenant improvements, and gym construction. Expert ADU contractor managing permits, zoning & compliance.
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Robinson Renovation & Custom Homes Inc
6910 West University Avenue, Gainesville, FL 32607
Robinson Renovation & Custom Homes Inc manages ADUs, garage conversions, and custom homes through a structured 3-phase process: Discovery, Design & Pre-Construction, and Build. Permits, pricing, and client communication are handled throughout.
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One & Only Tiny Homes
15800 Pines Boulevard Suite 300, Pembroke Pines, FL 33027
One & Only Tiny Homes builds custom ADUs, tiny homes & garage conversions in Broward & Palm Beach County, FL. Services include detached/attached ADUs, pool houses & home offices, with full permit handling, financing options & workmanship warranties.
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CASK Construction
900 16th Street North, St. Petersburg, FL 33705
At CASK, every ADU is fully custom — designed from the ground up to match your vision, your property, and how you intend to use the space. We work with in-network architects to develop a custom floor plan built around your goals, your lot, and St. Petersburg’s city requirements, so the finished product feels intentional and uniquely yours.
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Mesocore
3715 Fiscal Court, West Palm Beach, FL 33404
Building an ADU in Gainesville requires careful cost analysis, as expenses vary significantly based on construction method and site conditions. Total turnkey costs for a 500 square foot detached unit range from $180,000 to $300,000 for traditional site-built construction, while modular options offer predictable factory pricing with faster installation timelines.
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Suncoast Dwellings LLC
360 Central Ave, St. Petersburg, FL FL 33701
Suncoast Dwellings LLC is St. Petersburg's trusted ADU contractor, specializing in detached ADUs, garage conversions & custom builds. Licensed, insured & offering free estimates with full permitting support.
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Goshen Tiny Homes
8785 Stone Harbour Loop, Bradenton, FL 34212
Goshen Tiny Homes is a Florida ADU builder specializing in site-built accessory dwelling units. Pricing ranges from $75K–$255K. They manage design, permits & construction with 10–12 month timelines and offer financing guidance.
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Florida Made Tiny Homes
1375 Florida 436, Casselberry, FL 32707
Florida Made Tiny Homes is a family-owned ADU builder serving all of Florida with 30+ years of experience. They offer detached ADUs, shell units, pool houses, and custom homes built to Florida Building Code with hurricane protection.
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ADU Remodeling Florida
1107 Barnett Drive, Boynton Beach, FL 33461
ADU Remodeling Florida is a Boynton Beach-based contractor offering kitchen remodeling, bathroom renovation, and flooring installation across South Florida, including Boca Raton and Palm Beach Gardens. Full-service, experienced, and locally focused.
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Affordable ADU
1750 16th St. S #35484, Saint Petersburg, FL 33705
Tampa Bay's Affordable ADU specializes in ADU building and garage conversions in Saint Petersburg, FL. Services include detached ADUs, in-law suites, granny flats, and rental units, fully permitted and Florida Building Code compliant.
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ADU International
14060 Metropolis Avenue, Fort Myers, FL 33912
ADU International is a top ADU contractor in South Florida specializing in detached ADUs, attached ADUs, garage conversions, backyard cottages, and in-law suites. They deliver custom, high-quality builds that boost property value and expand living space.
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Artesa Build & Design West Palm Beach
1645 Palm Beach Lakes Blvd, Suite 1200-1, West Palm Beach, FL 33401
We help you create aesthetically pleasing and functional living spaces. We work with you to develop detailed blueprints and plans that consider all aspects of the design, from the materials to the layout to the aesthetics and functionality.
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Other cities in Florida
What you need to know
ADU Contractors in Florida: Navigating the Sunshine State's Unique Building Environment
Florida's warm climate, booming population growth, and high demand for affordable housing have made Accessory Dwelling Units (ADUs) increasingly popular across the state. With Florida being one of the fastest-growing states in the US, experienced ADU contractors in Florida are in high demand. The state's unique characteristics — including hurricane-prone weather, high humidity, and strict building codes — mean that constructing an ADU in Florida requires specialized knowledge and expertise that goes beyond standard residential construction.
Florida Building Codes and ADU Regulations
One of the most important factors that Florida ADU contractors must navigate is compliance with the Florida Building Code (FBC), which is updated every three years and sets strict standards for construction. Because Florida is highly susceptible to hurricanes and tropical storms, the FBC includes rigorous wind resistance requirements. ADUs must be built to withstand high-velocity wind zones, particularly in South Florida and coastal areas. Additionally, contractors must ensure compliance with local zoning ordinances, as ADU regulations vary significantly by county and municipality. Cities like Orlando, Tampa, Miami, and Jacksonville each have their own specific rules regarding setbacks, lot coverage, height restrictions, and utility connections.
Key Considerations for Building an ADU in Florida
When hiring ADU builders in Florida, homeowners should be aware of several critical factors that influence the construction process:
- Hurricane-resistant construction: ADUs must meet impact-resistant standards, including reinforced roofing, impact windows, and storm shutters where required.
- Flood zone compliance: Many Florida properties fall within FEMA-designated flood zones, requiring elevated foundations and flood-resistant materials.
- Humidity and moisture management: Florida's high humidity demands proper insulation, vapor barriers, and moisture-resistant building materials to prevent mold and structural damage.
- Energy efficiency standards: Florida enforces the Florida Energy Efficiency Code, requiring ADUs to meet specific insulation, HVAC, and window efficiency standards.
- Permitting requirements: All ADU construction in Florida requires proper permits from local building departments, including inspections at various stages of construction.
Types of ADUs Commonly Built in Florida
Experienced ADU contractors in Florida typically build several types of accessory dwelling units to suit the state's diverse housing needs:
- Detached ADUs: Standalone structures built in the backyard, popular in suburban areas of Central and South Florida.
- Garage conversions: Converting existing garages into livable spaces, common in older Florida neighborhoods.
- In-law suites: Attached additions to the primary home, ideal for multigenerational families.
- Above-garage apartments: Second-story units built above detached garages, maximizing lot usage.
Choosing the Right ADU Contractor in Florida
Selecting a qualified ADU contractor in Florida is essential to ensuring a successful project. Homeowners should verify that contractors hold a valid Florida State Certified Contractor license, issued by the Florida Department of Business and Professional Regulation (DBPR). Look for contractors with proven experience in local permitting processes, hurricane-resistant construction, and energy-efficient building practices. Requesting references, reviewing past ADU projects, and obtaining multiple quotes will help ensure you find the best professional for your specific needs and budget.