Accessory dwelling unit cost — West Palm Beach, FL
Last updated: September 24, 2026
What affects the price
Building an ADU involves variables that shift your total investment. The footprint size and complexity of the architectural design are primary factors. Are you planning a detached unit that requires new utility trenching, or is this a garage conversion that uses existing plumbing? Site accessibility, soil conditions, and your choice of finishes—like luxury flooring versus standard options—also play significant roles. Permitting fees vary widely depending on your local municipality and current zoning requirements. Exact pricing confirmed free on the call.
About this service
Total costs are influenced by the complexity of your site, the square footage of the unit, and the specific utility upgrades needed to support a new home. Choosing between a prefab unit and a custom build also changes your bottom line. We provide exact pricing confirmed free on the call.
Frequently asked in West Palm Beach
Are there affordable accessory dwelling unit options in West Palm Beach?
What is the typical ADU construction process like?
How do I get an accessory dwelling unit permit in West Palm Beach?
Obtaining an accessory dwelling unit permit in West Palm Beach involves submitting detailed plans to the city's building department for review. These plans must adhere to local zoning ordinances and building codes. Working with experienced professionals can significantly simplify this process, as they are familiar with the requirements. We help guide you through it.
Who are the best accessory dwelling unit service providers here?
What are the considerations for a detached accessory dwelling unit?
What type of ADU housing is suitable for this area?
What does 'accessory dwelling unit' mean?
An 'accessory dwelling unit' (ADU) is a second, smaller living unit on a single-family home lot. It can be attached or detached from the main house and includes its own kitchen, bathroom, and sleeping area. ADUs offer flexibility for homeowners, whether for rental income or extended family. We explain all the details.
Also serving nearby: Boca Raton · Coral Springs · Pompano Beach · Port St Lucie · Sunrise
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of West Palm Beach — population 124,130; about 2,304 residents per square mile across 53.9 sq mi. ZIP codes covered include 33401, 33402, 33403, 33404, 33405, 33406, 33407, 33409.
Neighborhoods served in West Palm Beach: Grandview Heights, Flamingo Park, The Southend, Prospect Park, El Cid — and every surrounding area.
Areas we serve
Browse by state, then city.