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ADU Builders & Contractors in Miami Beach, FL

Miami Beach, FL homeowners looking to build an ADU have 20 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 Miami Beach starts here.

📊 ADU Quick Facts for Miami Beach

Avg. Cost/sqft

$157-$307

Permit Timeline

30-90 weeks

Max Size

1000 sqft

Setbacks

5ft sides

Top 20 ADU Contractors in Miami Beach

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#1M & C Contractors

Miami Beach, FL

M & C Contractors — licensed ADU contractor in Miami Beach, FL.

View Profile📞 (305) 992-7443
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#2Best Deck Builders

Miami Beach, FL

Best Deck Builders — licensed ADU contractor in Miami Beach, FL.

View Profile📞 (786) 529-2003
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#3Gulf Atlantic Industries of America, Inc

Miami Beach, FL

Gulf Atlantic Industries of America, Inc — licensed ADU contractor in Miami Beach, FL.

View Profile📞 (305) 937-0500
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#4JGP Development LLC

Miami Beach, FL

JGP Development LLC — licensed ADU contractor in Miami Beach, FL.

View Profile📞 (305) 832-9819
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#5Best Deck Builders

Miami Beach, FL

Best Deck Builders — licensed ADU contractor in Miami Beach, FL.

View Profile📞 (786) 529-2003
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#6EINHORN CONSTRUCTION INC

Miami Beach, FL

Einhorn Construction Inc — licensed ADU contractor in Miami Beach, FL.

View Profile📞 (786) 298-1542
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#7Green Key Builders Inc.

Miami Beach, FL

Green Key Builders Inc. — licensed ADU contractor in Miami Beach, FL.

View Profile📞 (305) 975-5785
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#8Gulf Atlantic Industries of America, Inc

Miami Beach, FL

Gulf Atlantic Industries of America, Inc — licensed ADU contractor in Miami Beach, FL.

View Profile📞 (305) 937-0500
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#9Icon Unlimited Corp

Miami Beach, FL

Icon Unlimited Corp — licensed ADU contractor in Miami Beach, FL.

View Profile📞 (786) 624-8294
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#10JGP Development LLC

Miami Beach, FL

JGP Development LLC — licensed ADU contractor in Miami Beach, FL.

View Profile📞 (305) 832-9819
View All 20 Contractors →

💰 How Much Does an ADU Cost in Miami Beach?

Garage Conversion

$43,500 - $103,500

Converting existing garage to living space

Detached ADU

$107,000 - $257,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$605 - $3,105

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Miami Beach

How much does it cost to build an ADU in Miami Beach?▼
The average cost to build an ADU in Miami Beach ranges from $107,000 to $257,000, or approximately $157 to $307 per square foot. Garage conversions typically cost $43,500 to $103,500.
How long does it take to get an ADU permit in Miami Beach?▼
The ADU permit process in Miami 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 Miami Beach?▼
In Miami 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 Miami Beach?▼
Miami 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 Miami Beach?▼
No parking is required for ADUs in Miami 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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