Accessory dwelling unit construction cost

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

Last updated: September 24, 2026

Thinking about adding an accessory dwelling unit to your Hialeah property? It’s a smart way to enhance your home's value and create flexible living space in this densely populated area. With Hialeah’s unique housing landscape, ADUs can offer significant benefits for homeowners. We can help you connect with the local experts who understand the specific requirements here. Accessory dwelling units are a growing trend in South Florida, and Hialeah offers a prime location for them. Whether you need space for extended family, want to generate rental income, or need a dedicated home office, an ADU can be the perfect solution. Don't let the permitting process or construction details seem daunting. A simple phone call can provide clarity and direction for your project.

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

The cost to build an ADU depends on factors like your foundation type, utility connection distances, interior finish choices, and whether you are doing a detached build or a garage conversion. We provide an exact pricing confirmed free on the call.

Frequently asked in Hialeah

What are the disadvantages of ADUs in Hialeah?

How much does an ADU cost in Florida?

What are the rules for ADUs in Florida?

Florida has state laws that facilitate ADUs, but Hialeah will have its own specific local ordinances. These often address minimum lot sizes, setback requirements, and parking regulations. It's crucial to work with local professionals who are current on all applicable rules. We can help you find them.

Is an ADU allowed in Maryland?

This question is about Maryland, but our focus is on Hialeah, Florida. ADU regulations vary significantly by location. In Hialeah, ADUs are permitted under state and city guidelines, provided specific criteria are met. Local expertise is essential for understanding these rules.

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

All cities in Florida →

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

Service area details

221,300residents

10,254per sq mile

8ZIP codes served

Serving all of Hialeah — population 221,300; about 10,254 residents per square mile across 21.6 sq mi. ZIP codes covered include 33002, 33010, 33011, 33012, 33013, 33014, 33015, 33016.

Neighborhoods served in Hialeah: Palm Springs North, Miami Lakes, Lake Katherine, West Hialeah, Fountainbleau — and every surrounding area.