Adu services — Miami, FL | AccessoryDwellingUnit Services

Looking for adu services in Miami, FL? Call AccessoryDwellingUnit Services 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 investment. The final figure depends heavily on whether you choose a prefab unit or a custom build from the ground up. Site conditions are another major factor; if your property requires extensive grading, utility trenching, or foundation work, costs will climb. You also have to consider your choice of finishes, like high-end appliances or custom cabinetry. Navigating local permit fees and impact assessments also adds to the total.

About this service

ADU services manage the technical side of building a backyard cottage or garage conversion. From verifying local property setbacks to plumbing and electrical connections, these professionals handle the logistics required to make a structure legal and habitable. You should reach out for these services when you have an idea for an extra living space but need a professional to ensure the project meets all safety codes and city regulations.

Frequently asked in Miami

What are the disadvantages of ADUs in Miami?

Disadvantages of ADUs in Miami might include the high initial construction costs due to material and labor expenses, and the impact on limited yard space. You'll also need to consider potential increases in property taxes and insurance premiums. It's wise to weigh these against the benefits of additional rental income or multi-generational living. Expert advice can clarify these points.

How much does an ADU cost in Florida?

What are the rules for ADUs in Miami?

Miami has specific zoning ordinances and building codes for ADUs, which often include requirements for lot size, setbacks, and parking. There may also be restrictions on the number of ADUs allowed per parcel and owner-occupancy rules. Understanding these local regulations is crucial for a successful project. The specialists are well-versed in these specifics.

Is an ADU allowed in Miami?

What are the rules for ADUs in Florida?

ADU rules in Florida are primarily established at the municipal level, meaning they can differ significantly from one city to another. Typical regulations cover aspects like maximum size, height, and placement on the property. Some areas may also have specific design guidelines, especially concerning hurricane preparedness. Consulting with local experts familiar with Miami's ordinances is vital for compliance.

While there might not be a similar large-scale grant program here, it's always worth checking with local Miami housing authorities or community development organizations for any available incentives or financing options. The specialists might have insights into local resources.

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: Coral Gables, Coconut Grove, Wynwood, Little Havana, Brickell, South Beach — and every surrounding area.