What is the maximum ADU size allowed in Islamorada?

Detached ADUs in Islamorada can be up to 1000 square feet.

ADU Builders & Contractors in Islamorada, FL

Q: How much does it cost to build an ADU in Islamorada?

The average cost ranges from $103,000 to $253,000, or $153-303 per square foot.

Q: How long does it take to get an ADU permit in Islamorada?

The permit process typically takes 30 to 90 weeks in Islamorada.

With 1 verified ADU contractors serving Islamorada, FL, homeowners have plenty of options for their accessory dwelling unit project. Local contractors ready to help specialize in everything from design-build to permit navigation.

📊 ADU Quick Facts for Islamorada

Avg. Cost/sqft

$153-$303

Permit Timeline

30-90 weeks

Max Size

1000 sqft

Setbacks

5ft sides

Top 1 ADU Contractors in Islamorada

🏗️

#1Coastal Contracting Group, Inc.

Islamorada, FL

Coastal Contracting Group, Inc. — licensed ADU contractor in Islamorada, FL.

View Profile 📞 (305) 393-7424

💰 How Much Does an ADU Cost in Islamorada?

Garage Conversion

$41,500 - $101,500

Converting existing garage to living space

Detached ADU

$103,000 - $253,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$615 - $3,115

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Islamorada

How much does it cost to build an ADU in Islamorada?▼

The average cost to build an ADU in Islamorada ranges from $103,000 to $253,000, or approximately $153 to $303 per square foot. Garage conversions typically cost $41,500 to $101,500.

How long does it take to get an ADU permit in Islamorada?▼

The ADU permit process in Islamorada 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 Islamorada?▼

In Islamorada, 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 Islamorada?▼

Islamorada 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 Islamorada?▼

No parking is required for ADUs in Islamorada 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.

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