ADU Builders & Contractors in Orlando, FL

Orlando's ADU costs average $120–$400 per square foot, with moderate pricing compared to coastal markets. Florida Statute 163.31771 ensures homeowners can build one ADU per single-family lot. Rental income potential ranges from $1,200–$2,000/month, boosted by theme park workers and UCF students. An ADU contractor in Orlando familiar with the I-4 corridor's active construction market can manage your project efficiently.

📊 ADU Quick Facts for Orlando

Avg. Cost/sqft

$175-$325

Permit Timeline

6-14 weeks

Max Size

800 sqft

Setbacks

5ft sides

View Orlando Planning Department →

Top 117 ADU Contractors in Orlando

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Orlando, FL

5.0(353 reviews)

Schick Construction, LLC — licensed ADU contractor in Orlando, FL.

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Orlando, FL

5.0(266 reviews)

Fortified Structures Group LLC — licensed ADU contractor in Orlando, FL.

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Orlando, FL

5.0(123 reviews)

Sunflo Construction Group Inc — licensed ADU contractor in Orlando, FL.

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Orlando, FL

5.0(105 reviews)

Optimal Green Solutions, Llc — licensed ADU contractor in Orlando, FL.

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Orlando, FL

5.0(89 reviews)

Russ, Travelis — licensed ADU contractor in Orlando, FL.

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Orlando, FL

5.0(62 reviews)

Advance Design & Contractors, Inc. — licensed ADU contractor in Orlando, FL.

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Orlando, FL

5.0(28 reviews)

Kynaston Construction LLC — licensed ADU contractor in Orlando, FL.

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Orlando, FL

5.0(28 reviews)

Kynaston Construction LLC — licensed ADU contractor in Orlando, FL.

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Orlando, FL

5.0(14 reviews)

Saya Construction Co, LLC. — licensed ADU contractor in Orlando, FL.

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Orlando, FL

5.0(13 reviews)

PIDKO Construction LLC — licensed ADU contractor in Orlando, FL.

💰 How Much Does an ADU Cost in Orlando?

Garage Conversion

$60,000 - $140,000

Converting existing garage to living space

Detached ADU

$120,000 - $300,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,500 - $7,000

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Orlando

How much does it cost to build an ADU in Orlando?
The average cost to build an ADU in Orlando ranges from $120,000 to $300,000, or approximately $175 to $325 per square foot. Garage conversions typically cost $60,000 to $140,000.
How long does it take to get an ADU permit in Orlando?
The ADU permit process in Orlando typically takes 6 to 14 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 Orlando?
In Orlando, detached ADUs can be up to 800 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 Orlando?
Orlando 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 Orlando?
No parking is required for ADUs in Orlando 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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