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ADU Builders & Contractors in Stuart, FL

Stuart, FL is home to 19 ADU contractors ready to help. From initial permits to final inspection, these local professionals know Stuart's building codes and can guide your project from concept to completion.

📊 ADU Quick Facts for Stuart

Avg. Cost/sqft

$143-$293

Permit Timeline

30-90 weeks

Max Size

1000 sqft

Setbacks

5ft sides

Top 19 ADU Contractors in Stuart

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#1A Green World Construction Co Inc

Stuart, FL

A Green World Construction Co Inc — licensed ADU contractor in Stuart, FL.

View Profile📞 (305) 903-3881
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#2Advanced Hurricane Protection

Stuart, FL

Advanced Hurricane Protection — licensed ADU contractor in Stuart, FL.

View Profile📞 (772) 220-1200
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#3A Green World Construction Co Inc

Stuart, FL

A Green World Construction Co Inc — licensed ADU contractor in Stuart, FL.

View Profile📞 (305) 903-3881
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#4George J Castle General Contracting, Inc

Stuart, FL

George J Castle General Contracting, Inc — licensed ADU contractor in Stuart, FL.

View Profile📞 (772) 205-1247
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#5Cmg Builders llc

Stuart, FL

Cmg Builders llc — licensed ADU contractor in stuart, FL.

View Profile📞 (772) 353-9095
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#6Crosby's Construction LLC

Stuart, FL

Crosby's Construction LLC — licensed ADU contractor in Stuart, FL.

View Profile📞 (772) 419-1436
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#7Your Brother's Keeper LLC

Stuart, FL

Your Brother's Keeper LLC — licensed ADU contractor in Stuart, FL.

View Profile📞 (772) 214-8135
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#8Cmg Builders llc

Stuart, FL

Cmg Builders llc — licensed ADU contractor in stuart, FL.

View Profile📞 (772) 353-9095
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#9Crosby's Construction LLC

Stuart, FL

Crosby's Construction LLC — licensed ADU contractor in Stuart, FL.

View Profile📞 (772) 419-1436
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#10J Conroy LLC

Stuart, FL

J Conroy LLC — licensed ADU contractor in Stuart, FL.

View Profile📞 (772) 419-3006
View All 19 Contractors →

💰 How Much Does an ADU Cost in Stuart?

Garage Conversion

$36,500 - $96,500

Converting existing garage to living space

Detached ADU

$93,000 - $243,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$616 - $3,116

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Stuart

How much does it cost to build an ADU in Stuart?▼
The average cost to build an ADU in Stuart ranges from $93,000 to $243,000, or approximately $143 to $293 per square foot. Garage conversions typically cost $36,500 to $96,500.
How long does it take to get an ADU permit in Stuart?▼
The ADU permit process in Stuart 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 Stuart?▼
In Stuart, 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 Stuart?▼
Stuart 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 Stuart?▼
No parking is required for ADUs in Stuart 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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