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ADU Builders & Contractors in Quincy, FL

With 2 verified ADU contractors serving Quincy, 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 Quincy

Avg. Cost/sqft

$141-$291

Permit Timeline

30-90 weeks

Max Size

1000 sqft

Setbacks

5ft sides

Top 2 ADU Contractors in Quincy

🏗️
#1Phinney Construction LLC

Quincy, FL

Phinney Construction LLC — licensed ADU contractor in Quincy, FL.

View Profile📞 (850) 545-1404
🏗️
#2SEA BOARD CONSTRUCTION & REAL ESTATE GROUP

Quincy, FL

Sea Board Construction & Real Estate Group — licensed ADU contractor in Quincy, FL.

View Profile📞 (850) 766-5090

💰 How Much Does an ADU Cost in Quincy?

Garage Conversion

$35,500 - $95,500

Converting existing garage to living space

Detached ADU

$91,000 - $241,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$617 - $3,117

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Quincy

How much does it cost to build an ADU in Quincy?▼
The average cost to build an ADU in Quincy ranges from $91,000 to $241,000, or approximately $141 to $291 per square foot. Garage conversions typically cost $35,500 to $95,500.
How long does it take to get an ADU permit in Quincy?▼
The ADU permit process in Quincy 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 Quincy?▼
In Quincy, 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 Quincy?▼
Quincy 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 Quincy?▼
No parking is required for ADUs in Quincy 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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