Cost of accessory dwelling unit — Fort Lauderdale, FL

Looking for cost of accessory dwelling unit in Fort Lauderdale, FL? Call AccessoryDwellingUnit Pros for a contact a provider — no obligation. Licensed adu builders serve Fort Lauderdale 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 is a custom project, so costs vary based on your specific choices. Site conditions are the biggest factor; if your land requires significant grading, utility extensions, or foundation work, those expenses add up quickly. Choosing high-end finishes, custom cabinetry, or complex roof lines will also push the budget higher compared to a standard design. Prefabricated units often offer predictable costs, while custom site-built structures allow for more flexibility but can be harder to estimate upfront. Exact pricing confirmed free on the call.

About this service

The total investment for an ADU depends on several moving parts, including your property’s site conditions, the complexity of your site plan, and the high-end finishes you select. Whether you are building a detached cottage or converting a garage, costs vary based on utility connections and local labor rates. Exact pricing confirmed free on the call.

Frequently asked in Fort Lauderdale

What are the disadvantages of ADUs?

How much does an ADU cost in Florida?

What are the rules for ADUs in Florida?

Is an ADU allowed in Maryland?

This information is tailored for Accessory Dwelling Units in Fort Lauderdale, Florida. ADU regulations differ greatly by state and municipality. For Maryland, you'd need to consult resources specific to that state's laws and local building departments.

What are the rules for ADU in California?

California has historically been proactive in ADU legislation, aiming to simplify the process. However, specific requirements can still vary between California cities. These rules do not directly apply to Fort Lauderdale, Florida, where local Broward County and city codes are the governing factors.

Also serving nearby: Sunrise · Pompano Beach · Hollywood · Davie · Coral Springs

All cities in Florida →

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

Service area details

184,255residents

5,328per sq mile

8ZIP codes served

Serving all of Fort Lauderdale — population 184,255; about 5,328 residents per square mile across 34.6 sq mi. ZIP codes covered include 33301, 33302, 33303, 33304, 33305, 33306, 33307, 33308.

Neighborhoods served in Fort Lauderdale: Victoria Park, Rio Vista, Las Olas Isles, Wilton Manors, Coral Ridge — and every surrounding area.