ADU Contractors in Florida
TomCo Solutions, Inc
412 East Madison Street, Tampa, FL 33602
TomCo Solutions is a leading ADU contractor in Tampa Bay, specializing in Accessory Dwelling Units and Extended Family Residences. They offer expert guidance on zoning, permitting, and construction to help homeowners expand space and boost property value.
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Talbot Custom Homes
5748 South Semoran Boulevard, Orlando, FL 32822
Talbot Custom Homes is a trusted ADU builder offering garage apartments, granny flats, and in-law units. Built on transparency and craftsmanship, they deliver fully custom accessory dwelling units with clear communication throughout every project.
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Caserella Tiny
4544 Old Tampa Highway, Kissimmee, FL 34746
Caserella Tiny builds custom ADUs using durable steel framing. Models start at $65,000 (200 sq ft) to $99,000 (400 sq ft). Benefits include termite resistance, fire safety, mold resistance, and high thermal efficiency—ideal for rental, family, or workspace use.
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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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Quality Modernizing Services
475 Southeast 1st Avenue, Delray Beach, FL 33444
QMS builds ADUs in Palm Beach County, FL, covering site prep, foundation, framing, and utility connections. Serving Delray Beach & Boca Raton, they ensure full Florida Building Code compliance from slab to final inspection.
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Yalco Construction
4003 S Westshore Blvd #3307, Tampa, FL FL 33611
Yalco Construction LLC, Tampa FL (license CRC1331704), specializes in custom homes, ADUs, home additions & remodeling. Serving Tampa & St. Petersburg with full design, 3D renderings & construction management.
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Big Hammer Construction LLC
17028 SW 135th Ln, Archer, FL 32618
Big Hammer Construction LLC builds ADUs, backyard guest houses, in-law suites, and granny flats in Gainesville & Ocala, FL. Services include design, permits, and full construction for rental or family use.
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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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ADU Florida
6009 Carlton Avenue, South Gate Ridge, FL 34231
Eco-friendly ADU builder specializing in accessory dwelling units, granny flats, and JADUs. Uses recycled materials and steel-skinned insulated panels. Flexible designs, fast build times. Service-disabled veteran-owned with veteran housing and employment programs.
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Jason Boutwell Construction
2320 Northeast 2nd Street, Ocala, FL 34470
Jason Boutwell Construction, an ADU contractor in Ocala, FL, builds detached ADUs, attached units, granny flats, in-law suites, JADUs, and garage conversions. Integrating ADUs during new construction ensures better design, cost efficiency, and seamless property integration.
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Tiny Homes By Design
3030 N Rocky Point Dr, Tampa, FL FL 33607
Tiny Homes by Design builds custom, hurricane-resistant tiny homes across Florida. Offering concrete and capsule models from 432–1,024 sq ft, they feature luxury finishes, smart design, and serve 14+ Florida counties.
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Ferrer Custom Carpentry
19221 San Carlos Boulevard, Fort Myers Beach, FL 33931
Ferrer Custom Carpentry builds custom ADUs in Fort Myers, FL, including guest houses, garage conversions & in-law suites. Costs range from $60K to $250K+. Full service from design to permitting.
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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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Mint Builders Home Addition / ADU Orlando
1216 Shady Lane Drive, Orlando, FL 32804
Mint Builders offers full-service ADU construction in Orlando, FL, including detached units, garage conversions, and interior ADUs. Licensed contractors handle design, permitting, plumbing, electrical, and final walkthrough across Orlando-area communities.
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Coastlinez
Sarasota, FL 34236
Coastlinez offers ADU design and construction in Southwest Florida, handling permits, plans, and building. Services include garage conversions, in-law suites, and detached units, with financing options and full contractor support available.
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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.