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
Homes with in-law suites feature a dedicated area for aging parents or guests, usually with a bedroom and bathroom. You need this if you are managing multi-generational living and want to provide privacy for family members while staying close by. Exact pricing confirmed free on the call.
Frequently asked in Boca Raton
Are there affordable ADU options in Boca Raton?
Who are the best ADU builders in Boca Raton?
What's the general ADU cost in Boca Raton?
What makes a great accessory dwelling unit in Boca Raton?
Where can I find an affordable accessory dwelling unit contractor in Boca Raton?
Can I find an accessory dwelling unit contractor near me in Boca Raton?
What ADU services are available in Boca Raton?
Also serving nearby: Pompano Beach · Coral Springs · Fort Lauderdale · Sunrise · Davie
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Boca Raton — population 99,974; about 3,426 residents per square mile across 29.2 sq mi. ZIP codes covered include 33427, 33428, 33429, 33431, 33432, 33433, 33434, 33464.
Neighborhoods served in Boca Raton: Mizner Park, Royal Palm Yacht & Country Club, Boca Square, Boca Pointe, Harbour Isles — and every surrounding area.
Areas we serve
Browse by state, then city.
