What is the maximum ADU size allowed in Stpetersburg?

Detached ADUs in Stpetersburg can be up to 1000 square feet.

ADU Builders & Contractors in Stpetersburg, FL

Q: How much does it cost to build an ADU in Stpetersburg?

The average cost ranges from $93,000 to $243,000, or $143-293 per square foot.

Q: How long does it take to get an ADU permit in Stpetersburg?

The permit process typically takes 30 to 90 weeks in Stpetersburg.

Building an ADU in Stpetersburg? You'll find 2 licensed contractors in the area, ready to help. Stpetersburg's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Stpetersburg

Avg. Cost/sqft

$143-$293

Permit Timeline

30-90 weeks

Max Size

1000 sqft

Setbacks

5ft sides

Top 2 ADU Contractors in Stpetersburg

🏗️

#1Brick by brick contractors LLC

Stpetersburg, FL

Brick by brick contractors LLC — licensed ADU contractor in Stpetersburg, FL.

View Profile 📞 (727) 288-5760

🏗️

#2Brick by brick contractors LLC

Stpetersburg, FL

Brick by brick contractors LLC — licensed ADU contractor in Stpetersburg, FL.

View Profile 📞 (727) 288-5760

💰 How Much Does an ADU Cost in Stpetersburg?

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 Stpetersburg contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Stpetersburg

How much does it cost to build an ADU in Stpetersburg?▼

The average cost to build an ADU in Stpetersburg 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 Stpetersburg?▼

The ADU permit process in Stpetersburg 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 Stpetersburg?▼

In Stpetersburg, 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 Stpetersburg?▼

Stpetersburg 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 Stpetersburg?▼

No parking is required for ADUs in Stpetersburg 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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