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ADU Builders & Contractors in West Palm Beach, FL

West Palm Beach, FL homeowners looking to build an ADU have 43 licensed contractors to choose from, ready to help. Whether you're planning a garage conversion, detached ADU, or junior ADU, finding the right contractor in West Palm Beach starts here.

📊 ADU Quick Facts for West Palm Beach

Avg. Cost/sqft

$147-$297

Permit Timeline

30-90 weeks

Max Size

1000 sqft

Setbacks

5ft sides

Top 45 ADU Contractors in West Palm Beach

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#1etheridge custom construction llc

West Palm Beach, FL

etheridge custom construction llc — licensed ADU contractor in west palm beach, FL.

View Profile📞 (561) 722-4834
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#2Maxtivity Construction Services, Inc.

West Palm Beach, FL

Maxtivity Construction Services, Inc. — licensed ADU contractor in West Palm Beach, FL.

View Profile📞 (561) 954-5858
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#3GC PLUS LLC

West Palm Beach, FL

GC Plus Llc — licensed ADU contractor in West Palm Beach, FL.

View Profile📞 (561) 414-6973
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#4MDG Contracting, LLC

West Palm Beach, FL

MDG Contracting, LLC — licensed ADU contractor in West Palm Beach, FL.

View Profile📞 (850) 238-3294
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#51st Source Construction, Inc

West Palm Beach, FL

1st Source Construction, Inc — licensed ADU contractor in West Palm Beach, FL.

View Profile📞 (561) 531-3083
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#6Alliance Construction & Cabinetry, Inc

West Palm Beach, FL

Alliance Construction & Cabinetry, Inc — licensed ADU contractor in West Palm Beach, FL.

View Profile📞 (561) 784-9135
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#7Alliance Construction & Cabinetry, Inc

West Palm Beach, FL

Alliance Construction & Cabinetry, Inc — licensed ADU contractor in West Palm Beach, FL.

View Profile📞 (561) 784-9135
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#8ANDERSON, ESTON E

West Palm Beach, FL

Anderson, Eston E — licensed ADU contractor in west palm beach, FL.

View Profile📞 (305) 384-8633
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#9Ansley Development & Design LLC

West Palm Beach, FL

Ansley Development & Design LLC — licensed ADU contractor in West Palm Beach, FL.

View Profile📞 (561) 543-5484
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#10AOA Construction, LLC

West Palm Beach, FL

AOA Construction, LLC — licensed ADU contractor in West Palm Beach, FL.

View Profile📞 (561) 777-3504
View All 45 Contractors →

💰 How Much Does an ADU Cost in West Palm Beach?

Garage Conversion

$38,500 - $98,500

Converting existing garage to living space

Detached ADU

$97,000 - $247,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$601 - $3,101

Plan check, permits, utility connections

* Costs vary based on size, finishes, site conditions, and contractor. Get quotes from multiple West Palm Beach contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in West Palm Beach

How much does it cost to build an ADU in West Palm Beach?▼
The average cost to build an ADU in West Palm Beach ranges from $97,000 to $247,000, or approximately $147 to $297 per square foot. Garage conversions typically cost $38,500 to $98,500.
How long does it take to get an ADU permit in West Palm Beach?▼
The ADU permit process in West Palm Beach typically takes 30 to 90 weeks. California law requires cities to approve or deny ADU permits within 60 days of receiving a complete application.
What are the ADU size limits in West Palm Beach?▼
In West Palm Beach, detached ADUs can be up to 1000 square feet. Attached ADUs are limited to 50% of the primary dwelling or 1,200 sqft, whichever is less. Junior ADUs (JADUs) are limited to 500 sqft and must be within the existing home.
What is the setback requirement for ADUs in West Palm Beach?▼
West Palm Beach requires 5-foot setbacks from side property lines and 5-foot setbacks from rear property lines for new ADU construction. Converted structures (like existing garages) may maintain their current setbacks.
Do I need to provide parking for my ADU in West Palm Beach?▼
No parking is required for ADUs in West Palm Beach if your property is within half a mile of public transit, in a historic district, part of an existing multi-family building, or if the ADU is a garage conversion. Otherwise, one space may be required.

Also See ADU Contractors In

Miami (224)Tampa (223)Jacksonville (121)Orlando (117)Naples (110)Sarasota (103)Fort Myers (91)Cape Coral (83)

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