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ADU Builders & Contractors in Oldsmar, FL

Building an ADU in Oldsmar? You'll find 9 licensed contractors in the area, ready to help. Oldsmar's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Oldsmar

Avg. Cost/sqft

$159-$309

Permit Timeline

30-90 weeks

Max Size

1000 sqft

Setbacks

5ft sides

Top 9 ADU Contractors in Oldsmar

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#1MASTER CONSTRUCTORS & ASSOCIATES INC

Oldsmar, FL

Master Constructors & Associates Inc — licensed ADU contractor in Oldsmar, FL.

View Profile📞 (727) 215-0027
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#2Affordable Contracting, Inc.

Oldsmar, FL

Affordable Contracting, Inc. — licensed ADU contractor in Oldsmar, FL.

View Profile📞 (727) 366-7770
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#3Affordable Contracting, Inc.

Oldsmar, FL

Affordable Contracting, Inc. — licensed ADU contractor in Oldsmar, FL.

View Profile📞 (727) 366-7770
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#4International Granite & Stone, LLC

Oldsmar, FL

International Granite & Stone, LLC — licensed ADU contractor in Oldsmar, FL.

View Profile📞 (813) 363-2816
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#5MASTER CONSTRUCTORS & ASSOCIATES INC

Oldsmar, FL

Master Constructors & Associates Inc — licensed ADU contractor in Oldsmar, FL.

View Profile📞 (727) 215-0027
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#6International Granite & Stone, LLC

Oldsmar, FL

International Granite & Stone, LLC — licensed ADU contractor in Oldsmar, FL.

View Profile📞 (813) 363-2816
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#7Global Response Team of Florida LLC

Oldsmar, FL

Global Response Team of Florida LLC — licensed ADU contractor in Oldsmar, FL.

View Profile📞 (630) 414-1577
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#8Global Response Team of Florida LLC

Oldsmar, FL

Global Response Team of Florida LLC — licensed ADU contractor in Oldsmar, FL.

View Profile📞 (630) 414-1577
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#9Mullins, Jeffrey L Jr

Oldsmar, FL

Mullins, Jeffrey L Jr — licensed ADU contractor in Oldsmar, FL.

View Profile📞 (727) 639-3089

💰 How Much Does an ADU Cost in Oldsmar?

Garage Conversion

$44,500 - $104,500

Converting existing garage to living space

Detached ADU

$109,000 - $259,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$608 - $3,108

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Oldsmar

How much does it cost to build an ADU in Oldsmar?▼
The average cost to build an ADU in Oldsmar ranges from $109,000 to $259,000, or approximately $159 to $309 per square foot. Garage conversions typically cost $44,500 to $104,500.
How long does it take to get an ADU permit in Oldsmar?▼
The ADU permit process in Oldsmar 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 Oldsmar?▼
In Oldsmar, 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 Oldsmar?▼
Oldsmar 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 Oldsmar?▼
No parking is required for ADUs in Oldsmar 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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