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ADU Builders & Contractors in Fort Myers, FL

Fort Myers and Lee County represent Southwest Florida's active construction market, where ADU costs range from $130–$320 per square foot. Florida Statute 163.31771 requires allowance of one ADU per single-family lot. Post-Hurricane Ian, the county's contractors gained deep experience with hurricane-resistant building. An ADU contractor in Fort Myers who survived the Ian rebuild brings invaluable storm-ready construction expertise to your project.

📊 ADU Quick Facts for Fort Myers

Avg. Cost/sqft

$175-$325

Permit Timeline

6-14 weeks

Max Size

900 sqft

Setbacks

5ft sides

View Fort Myers Planning Department →

Top 91 ADU Contractors in Fort Myers

🏗️
#1Access Doors & Windows, Inc.

Fort Myers, FL

★★★★★
5.0(94 reviews)

Access Doors & Windows, Inc. — licensed ADU contractor in Fort Myers, FL.

View Profile📞 (239) 296-5996
🏗️
#2Access Doors & Windows, Inc.

Fort Myers, FL

★★★★★
5.0(94 reviews)

Access Doors & Windows, Inc. — licensed ADU contractor in Fort Myers, FL.

View Profile📞 (239) 296-5996
🏗️
#3Tr.Goins LLC

Fort Myers, FL

★★★★★
5.0(44 reviews)

Tr.Goins LLC — licensed ADU contractor in Fort Myers, FL.

View Profile📞 (727) 290-8484
🏗️
#4QSP Build, INC

Fort Myers, FL

★★★★★
5.0(20 reviews)

QSP Build, INC — licensed ADU contractor in Fort Myers, FL.

View Profile📞 (239) 834-4833
🏗️
#5Kelleher Renovations LLC

Fort Myers, FL

★★★★★
5.0(18 reviews)

Kelleher Renovations LLC — licensed ADU contractor in Fort Myers, FL.

View Profile📞 (216) 677-9394
🏗️
#6Zentek Homes

Fort Myers, FL

★★★★★
5.0(18 reviews)

Zentek Homes — licensed ADU contractor in Fort Myers, FL.

View Profile📞 (239) 206-4828
🏗️
#7R & J GRANITE, CORP.

Fort Myers, FL

★★★★★
5.0(17 reviews)

R & J Granite, Corp. — licensed ADU contractor in Fort Myers, FL.

View Profile📞 (239) 222-2630
🏗️
#8Valor Construction LLC

Fort Myers, FL

★★★★★
5.0(14 reviews)

Valor Construction LLC — licensed ADU contractor in Fort Myers, FL.

View Profile📞 (239) 322-9789
🏗️
#9Galvano Construction LLC

Fort Myers, FL

★★★★★
5.0(11 reviews)

Galvano Construction LLC — licensed ADU contractor in Fort Myers, FL.

View Profile📞 (239) 561-2222
🏗️
#10Galvano Construction LLC

Fort Myers, FL

★★★★★
5.0(11 reviews)

Galvano Construction LLC — licensed ADU contractor in Fort Myers, FL.

View Profile📞 (239) 561-2222
View All 91 Contractors →

💰 How Much Does an ADU Cost in Fort Myers?

Garage Conversion

$55,000 - $140,000

Converting existing garage to living space

Detached ADU

$120,000 - $300,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,200 - $6,000

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Fort Myers

How much does it cost to build an ADU in Fort Myers?▼
The average cost to build an ADU in Fort Myers ranges from $120,000 to $300,000, or approximately $175 to $325 per square foot. Garage conversions typically cost $55,000 to $140,000.
How long does it take to get an ADU permit in Fort Myers?▼
The ADU permit process in Fort Myers 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 Fort Myers?▼
In Fort Myers, detached ADUs can be up to 900 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 Fort Myers?▼
Fort Myers requires 5-foot setbacks from side property lines and 8-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 Fort Myers?▼
No parking is required for ADUs in Fort Myers 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)Cape Coral (83)Clearwater (62)

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