Accessory dwelling unit grants — 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 financial programs offered by local or state governments to help homeowners cover the costs of building a secondary unit. You might look into these if you are planning to add living space but need help managing the upfront capital. Availability varies by region and specific eligibility requirements. It is best to check your local housing authority websites to see if any active programs apply to your project. Exact pricing confirmed free on the call.
Frequently asked in St. Petersburg
What are the basic requirements for an ADU in St. Petersburg?
How much does it typically cost to build an ADU in St. Petersburg?
Are there different types of ADU homes?
What's involved in ADU construction in St. Petersburg?
Can I get an ADU built quickly in St. Petersburg?
What makes an ADU affordable?
What permits are needed for an ADU 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: Old Northeast, Downtown St. Petersburg, Crescent Lake, Beach Park, Kenwood — and every surrounding area.
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