Accessory dwelling unit homes — 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
These are independent living spaces built on the same lot as a primary residence. These homes must be fully self-contained with their own entrance and utilities. Whether you are building a detached studio or a garage conversion, these homes provide flexibility for your family's future. You need this service if you are looking to maximize your property's utility and create a comfortable, private space for others. Exact pricing confirmed free on the call.
Frequently asked in St. Petersburg
How does renting out an accessory dwelling unit work in St. Petersburg?
Renting out your ADU in St. Petersburg is a great way to generate income. You'll need to understand local landlord-tenant laws. The pros we work with can advise on best practices for screening tenants. They'll also ensure your ADU meets all safety codes for renters. This adds a reliable income stream to your property.
What is an accessory dwelling unit?
An accessory dwelling unit, or ADU, is a second, smaller living space on your property. Think of it as a guest house or in-law suite. It's a separate unit with its own kitchen, bathroom, and entrance. ADUs can be attached to your main home or a detached structure. They're a flexible housing solution for St. Petersburg residents.
What affects the cost to build an ADU in St. Petersburg?
Where can I find ADU builders near St. Petersburg?
What services are involved in building an ADU?
Building an ADU involves design, permitting, and construction. You'll work with professionals who handle all these steps. They'll help with plans, secure approvals, and manage the actual building process. This ensures your ADU is built correctly and to code in St. Petersburg.
What kind of ADU services do you offer?
What's the general cost to build an accessory dwelling unit?
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. Petersburg, The Edge District, Beach Park, Old Northeast, Crescent Lake, Kenwood — and every surrounding area.
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