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ADU Builders & Contractors in Belle Isle, FL

With 3 verified ADU contractors serving Belle Isle, 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 Belle Isle

Avg. Cost/sqft

$146-$296

Permit Timeline

30-90 weeks

Max Size

1000 sqft

Setbacks

5ft sides

Top 3 ADU Contractors in Belle Isle

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#1Allegiant Builders, LLC

Belle Isle, FL

Allegiant Builders, LLC — licensed ADU contractor in Belle Isle, FL, FL.

View Profile📞 (407) 912-4524
🏗️
#2Allegiant Builders, LLC

Belle Isle, FL

Allegiant Builders, LLC — licensed ADU contractor in Belle Isle, FL, FL.

View Profile📞 (407) 912-4524
🏗️
#3Thomas Miller Construction, LLC

Belle Isle, FL

Thomas Miller Construction, LLC — licensed ADU contractor in Belle Isle, FL.

View Profile📞 (407) 947-9313

💰 How Much Does an ADU Cost in Belle Isle?

Garage Conversion

$38,000 - $98,000

Converting existing garage to living space

Detached ADU

$96,000 - $246,000

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 Belle Isle contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Belle Isle

How much does it cost to build an ADU in Belle Isle?▼
The average cost to build an ADU in Belle Isle ranges from $96,000 to $246,000, or approximately $146 to $296 per square foot. Garage conversions typically cost $38,000 to $98,000.
How long does it take to get an ADU permit in Belle Isle?▼
The ADU permit process in Belle Isle 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 Belle Isle?▼
In Belle Isle, 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 Belle Isle?▼
Belle Isle 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 Belle Isle?▼
No parking is required for ADUs in Belle Isle 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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