ADU Pricing Packages
Transparent pricing for quality ADU construction in St. Petersburg and Tampa Bay. Every package includes Florida permits, architectural design, and full construction management. Licensed contractor CBC1269281.
Starter ADU Package
Perfect for compact St. Pete ADUs up to 400 sq ft
From $85K
- Up to 400 sq ft living space
- Basic kitchen & bathroom
- Standard finishes & fixtures
- Permit handling included
Premium ADU Package
Full-featured Tampa Bay ADUs up to 800 sq ft with premium finishes
From $150K
Best Value
- Up to 800 sq ft living space
- Full kitchen & premium bathroom
- Custom design & high-end finishes
- Permit handling included
- Landscaping & exterior finishing
What's Included in Every Package
Every OTB Builders ADU package includes comprehensive project management from start to finish. Here's what you get:
- Florida permit handling — We navigate St. Petersburg and Pinellas County building permits so you don't have to
- Architectural design — Custom or pre-designed plans tailored to your property
- Site preparation — Foundation, utility connections, and grading
- Full construction — Framing, roofing, plumbing, electrical, HVAC, and finishing
- Final inspection — We ensure everything passes Florida building code inspection
- Warranty — All work backed by our construction warranty
Pricing varies based on size, finishes, site conditions, and local permit requirements. Contact us for a detailed quote specific to your St. Petersburg or Tampa Bay property.