Best accessory dwelling unit — St. Petersburg, FL
Last updated: September 24, 2026
What affects the price
Building an ADU involves variables that shift your total investment. The footprint size and complexity of the architectural design are primary factors. Are you planning a detached unit that requires new utility trenching, or is this a garage conversion that uses existing plumbing? Site accessibility, soil conditions, and your choice of finishes—like luxury flooring versus standard options—also play significant roles. Permitting fees vary widely depending on your local municipality and current zoning requirements. Exact pricing confirmed free on the call.
About this service
The best ADU is one that fits your property’s layout and your long-term needs, whether you are hosting family or generating rental income. Quality build standards and energy efficiency are key to ensuring your investment holds value over time. We prioritize durable materials and functional floor plans that make sense for your specific lot. By focusing on your priorities, we create a unit that works for your life. Exact pricing confirmed free on the call.
Frequently asked in St. Petersburg
Can I build an accessory dwelling unit in St. Petersburg to rent out?
What does 'accessory dwelling unit' actually mean in St. Petersburg?
An accessory dwelling unit, or ADU, in St. Petersburg is a second, smaller living unit on a single-family home lot. It's a separate, self-contained dwelling. Think of it as a backyard cottage, a garage conversion, or an in-law suite. They provide independent living quarters. This is for family members or renters.
Who are good accessory dwelling unit builders in St. Petersburg?
What information do I need for an ADU quote in St. Petersburg?
How do I get an ADU permit in St. Petersburg?
What are the benefits of building an ADU in St. Petersburg?
What's involved in ADU construction in St. Petersburg?
Also serving nearby: Clearwater · Tampa · Lakeland · Plantation · North Port
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of St. Petersburg — population 263,553; about 4,264 residents per square mile across 61.8 sq mi.
Neighborhoods served in St. Petersburg: Downtown St. Pete, The EDGE District, Old Northeast, Crescent Lake, Gulfport — and every surrounding area.
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