Accessory dwelling unit companies

Looking for accessory dwelling unit companies 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

ADU companies offer end-to-end solutions, often handling everything from the first sketch to the final walk-through. You need these companies if you prefer a streamlined experience where one firm takes responsibility for design, permitting, and construction. They are ideal for homeowners who want to minimize the stress of managing multiple vendors and prefer a turnkey approach to adding a secondary residence to their property.

Frequently asked in Miami

What are the disadvantages of ADUs?

Disadvantages can include the initial construction costs and potential impacts on your existing utilities and property taxes. In Miami, you'll also want to consider lot size and setback requirements carefully. Discussing these factors with a local ADU professional is recommended.

How much does an ADU cost in Florida?

What are the rules for ADUs in Florida?

ADU rules in Florida, including Miami, often relate to lot size, minimum unit size, and parking requirements. Some cities may have specific architectural design standards or limits on the number of ADUs per parcel. Local experts can clarify these regulations for your address.

Is ADU allowed in Maryland?

This service is specifically for the Miami area. ADU regulations can vary greatly from state to state and even between cities. If you need information on ADU allowances in Maryland, you will need to consult with services operating within that specific region.

What are the rules for ADU in California?

California has a comprehensive set of statewide ADU laws, but local municipalities also enforce their own rules. These often include requirements for unit size, parking, and impact fees. For ADU services in California, it is advisable to connect with companies based there.

This service operates in the Miami area. Any available grants or financial assistance programs in Florida would be a topic for discussion with the local ADU professionals.

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