
Coastal Construction Inc
Coastal Construction Inc. General contractor. Closed · Opens 8 AM Mon
Looking for the best custom ADU builders in Orlando, Florida? Our directory features 32 vetted custom adu builders serving the Orlando area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.

Coastal Construction Inc. General contractor. Closed · Opens 8 AM Mon

Budron Homes. Custom home builder. 5401 S Kirkman Rd Suite 310, Orlando, FL 32819, United States

Laureano Construction. Custom home builder. Closed · Opens 8 AM Mon

Orlando Custom Home Builders. Custom home builder. 122 W Pine St Suite 312, Orlando, FL 32801, United States

Alair Homes Orlando. Custom home builder. 102 Drennen Rd Suite A2, Orlando, FL 32806, United States

Livello Homes. Custom home builder. 1316 Lake Baldwin Ln, Orlando, FL 32814, United States

Valdara Custom Homes. Custom home builder. 465 S Orlando Ave APT 323, Maitland, FL 32751

Goshen Tiny Homes. Custom home builder. 2750 Taylor Ave Suite B208, Orlando, FL 32806, United States

Tiny Home Bros, LLC.. Custom home builder. Closed · Opens 8 AM Mon

Ace Home Construction, Inc.. Custom home builder. Closed · Opens 9 AM Mon

A1A Builders of Florida Inc.. General contractor. Closed · Opens 8 AM Mon

Florida Made Tiny Homes - Ocala Tiny Home & ADU Builder. Home builder. Closed · Opens 8.00 am Mon

Justice & Wood Builders. Custom home builder. Closed · Opens 8 AM Mon

AAA remodeling and services of Florida. Home builder. Closed · Opens 8 AM Mon

Florida Made Tiny Homes - Orlando Tiny Home & ADU Builder. Home builder. 1375 FL-436, Casselberry, FL 32707

Queen Homes. Real estate developer. 1743 Park Center Dr Suite 201 Second Floor, Orlando, FL 32835, United States

ICOA Builders. Custom home builder. 1711 35th St #103, Orlando, FL 32839, United States

McCloskey Homes. Custom home builder. Closed · Opens 8 am Mon

AFS Orlando General Contractors. Interior fitting contractor. 3416 Shader Rd #100c, Orlando, FL 32808, United States

A&M Homes. Home builder. 7320 Narcoossee Rd b, Orlando, FL 32822, United States
Orlando is one of the top markets for accessory dwelling units in Florida. With growing demand for affordable housing, ADU construction in Orlando offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of custom adu builders in Orlando helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Orlando typically range from $150,000 to $350,000 depending on size, design, and finishes. Garage conversions are generally less expensive ($80,000–$150,000), while custom-built detached ADUs can cost more. Get free quotes from our listed custom adu builders to compare prices.
Yes, ADU construction in Orlando requires building permits. Florida has specific ADU regulations, and local zoning laws may have additional requirements. Our listed builders can help you navigate the permitting process.
ADU construction timelines in Orlando typically range from 4–12 months, depending on the project type. Prefab ADUs can be installed in 2–4 months, while custom builds may take 8–12 months including design and permitting.