Adu 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
An ADU, or accessory dwelling unit, is simply a secondary housing unit on the same lot as a primary residence. People look into these units when they need more functional square footage, such as a home office, gym, or guest house. Because designs vary from simple studios to multi-bedroom layouts, the total build budget depends on your specific site constraints and material choices. Exact pricing confirmed free on the call.
Frequently asked in St. Petersburg
How do I get a quote for an ADU in St. Petersburg?
To get a quote for an ADU in St. Petersburg, you'll want to speak with a local expert. They can assess your property and discuss your ADU goals. We can arrange for that conversation for you. You'll get clear pricing based on your specific project needs. This is the best way to understand the investment.
What's the best type of accessory dwelling unit for my St. Petersburg home?
The best accessory dwelling unit for your St. Petersburg home depends on your goals. Do you need a studio for guests or a larger rental unit? Backyard cottages are popular options. Attached units can also work well. We can help you explore options that fit your property and budget. Talk to a pro about what makes sense for you.
How do I find a good accessory dwelling unit contractor in St. Petersburg?
What does 'accessory dwelling unit' actually mean?
An accessory dwelling unit, or ADU, is a second, smaller living space on your property. It has its own entrance, kitchen, and bathroom. Think of it as a guest house, in-law suite, or rental unit. It's a separate dwelling from your main home. ADUs are a great way to add value and flexibility to your property.
What's involved in getting an ADU permit in St. Petersburg?
Getting an ADU permit in St. Petersburg involves submitting plans that meet city zoning and building codes. You'll need detailed architectural drawings and site plans. The pros we work with are familiar with these requirements. They can guide you through the application process. This ensures your project stays on track.
What is the typical construction process for an ADU in St. Petersburg?
What makes an ADU the best addition to my property?
An ADU can be the best addition to your property by increasing its value and generating rental income. It offers flexible living space for family or guests. ADUs can also provide a private home office. They are a cost-effective way to expand your home. Consider the long-term benefits for your St. Petersburg property.
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, Old Northeast, Kenwood, Gandy, The EDGE District — and every surrounding area.
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