Cost of accessory dwelling unit — Hialeah, FL | AccessoryDwellingUnit Services

Looking for cost of accessory dwelling unit 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

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

Building an ADU involves several variables that shift the total investment. Your site conditions, the type of foundation, and the quality of finishes you choose will dictate whether you land on the lower or higher end of the spectrum. Because every lot is unique, we provide a breakdown of your specific project requirements to ensure full transparency. Exact pricing confirmed free on the call.

Frequently asked in Hialeah

What are the disadvantages of ADUs in Hialeah?

Potential drawbacks include upfront construction costs, and the need to carefully consider impacts on your existing yard and parking. Hialeah's warm climate also means energy-efficient design is key. Local builders can help you plan for these factors effectively. They aim to create practical solutions.

How much does an ADU cost in Florida?

What are the rules for ADUs in Florida?

Is an ADU allowed in my Hialeah neighborhood?

Generally, ADUs are permitted in most residential zones in Hialeah, following state mandates. However, lot size and existing structures are critical factors. A local ADU specialist can confirm eligibility for your property. They have the necessary local knowledge.

This grant is specific to California and would not apply to ADU projects in Hialeah, Florida. It's important to investigate any current grant programs or incentives available at the state or local level in Florida. Local ADU experts can often guide you on potential funding sources. They stay informed about these opportunities.

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: West Hialeah, East Hialeah, Palm Springs North (nearby), Miami Lakes (nearby) — and every surrounding area.