ADU Contractors in Florida
Eternity Buildings
5009 South Florida Avenue, Inverness, FL 34450
Eternity Buildings specializes in ADU and tiny home construction, offering backyard cottages, granny flats, casitas, and in-law suites. They handle permitting, site prep, design, and building code compliance for compact, efficient residential spaces.
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Distinctive Homes
217 13th Street, St. Cloud, FL 34769
Distinctive Homes is Central Florida's trusted ADU builder, specializing in attached ADUs, detached ADUs, garage conversions & in-law suites. Boost property value & rental income with custom accessory dwelling units built to your vision.
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Pro Work Flooring
4950 Orange Boulevard, Orlando, FL 32771
Pro Work Flooring offers ADU & in-law suite construction in Lake Nona, Orlando, FL. Specializing in Florida slab moisture, humidity, and local building codes. Serving Bal Bay, Vista Park & Vista East. Free in-home estimates available.
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Walsh Design & Build
710 Loma Linda Court, Brandon, FL 33511
EAD Drafting Services
7726 Winegard Road, Orlando, FL 32809
Arrow Structures
9079 4th St N, St. Petersburg, FL 33702
Arrow Structures (CRC-1331818) is a licensed Florida contractor in St. Petersburg building ADUs, custom homes, garages, and remodels across Tampa Bay, including Tampa and Sarasota. They offer full-service ADU planning and construction.
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Park & Patina
172 West Warren Avenue, Longwood, FL 32750
Park & Patina is a design-build contractor specializing in home additions and ADUs, including bedrooms, kitchens, bathrooms, and in-law suites. Projects typically take 6–12 months, with permitting, feasibility reviews, and construction managed end-to-end.
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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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XRC Florida
147 Parliament Loop, Lake Mary, FL 32746
XRC Florida is a licensed Florida construction company with 15+ years of experience in residential & commercial builds, remodels, roofing, and pool installation. Certified Latham & EcoPools installers. Flexible financing available.
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Budron Homes
5401 South Kirkman Road, Orlando, FL 32819
Budron Homes offers customizable ADU model plans in Orlando, including detached ADUs, backyard cottages, in-law suites, granny flats, and garage conversions. Their experienced team delivers energy-efficient, quality builds tailored to each homeowner's needs.
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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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Spectrum Builds
1800 Pembrook Drive, Orlando, FL 32810
Spectrum Builds offers customizable ADUs for rental income, in-law suites, guest houses, and home offices. Their Summit Series prefab ADU adapts to evolving needs. Use their 3D Design Center to plan and price your accessory dwelling unit today.
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Castillo RemodelZone
1900 S Harbor City Blvd, Melbourne, FL 32901
Castillo RemodelZone is a woman-owned remodeling company in Melbourne, Florida, serving Brevard County with 25 years of experience. Services include kitchen, bathroom, ADU construction, garage conversions, flooring, home additions, and more.
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Affordable Tiny Homes
5701 Camellia Drive, Orlando, FL 32807
Affordable Tiny Homes, based in Orlando, FL, offers tiny homes from $16,999.99. With 40+ years of experience, they build ADUs, granny flats & in-law suites. Dealerships available from $250,000. New Orlando branch opens February 28, 2026.
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TEK Construction Group
1413 Hamlin Avenue, Saint Cloud, FL 34771
TEK Construction Group builds ADUs in St. Cloud, FL, including detached units, in-law suites & garage conversions. Costs range from $145K–$275K. Fixed-price contracts, full permits handled, 5–6 month timeline.
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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.