Looking for accessory dwelling unit builders near me in Miami, FL? Call AccessoryDwellingUnit Solutions for a contact a provider — no obligation. Licensed adu builders serve Miami and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Building an ADU involves several moving parts that shape your total budget. The biggest factor is whether you choose a prefabricated unit or a custom build on-site. Site preparation is also significant; if your land requires extensive grading, utility trenching, or foundation work, costs will climb. Your choice of finishes—like kitchen cabinetry, flooring, and siding materials—also shifts the bottom line. We help you navigate these variables to find a setup that fits your property. Exact pricing confirmed free on the call.

About this service

Local builders provide the labor and project management needed to turn an empty backyard space into a functional living area. You need them when you have a vision for a guest house or rental but need a team familiar with your specific regional climate and local building department inspectors. Hiring nearby crews often simplifies logistics and ensures that your builder has established relationships with local supply houses and inspectors.

Frequently asked in Miami

What are the disadvantages of ADUs?

How much does an ADU cost in Florida?

The cost of an ADU in Florida can vary significantly based on its size, design complexity, materials used, and site preparation needs in Miami. Factors like foundation requirements, utility connections, and interior finishes are major cost drivers. A personalized quote from a qualified professional is the most accurate way to determine the cost for your specific ADU.

What are the rules for ADUs in Florida?

ADU rules in Florida are primarily set at the local municipal level, meaning regulations can vary widely even within Miami-Dade County. Common stipulations include minimum lot sizes, maximum accessory dwelling unit square footage, and setback requirements. Understanding these local ordinances is crucial for a successful ADU project. We can help you connect with knowledgeable professionals.

Is ADU allowed in Maryland?

What are the rules for ADU in California?

California has a comprehensive set of statewide ADU laws, but local jurisdictions can also implement their own requirements. These rules often cover zoning, permitting, and design standards. As our focus is on the Miami area, we recommend seeking out California-specific resources for guidance there.

Also serving nearby: Hialeah · Miami Gardens · Miramar · Hollywood · Pembroke Pines

All cities in Florida →

More on this: HUD ADU resources — ADU policy and financing research.

Service area details

455,924residents

12,665per sq mile

8ZIP codes served

Serving all of Miami — population 455,924; about 12,665 residents per square mile across 36.0 sq mi. ZIP codes covered include 33101, 33102, 33106, 33111, 33112, 33116, 33122, 33124.

Neighborhoods served in Miami: Brickell, Wynwood, Little Havana, Coral Gables (nearby), South Beach, Coconut Grove — and every surrounding area.