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 builder is a professional who specializes in the unique requirements of secondary dwelling units. You need one when you want to ensure your project stays on schedule and meets all local building codes. A builder will help manage the subcontractors and ensure the structure is built correctly on your property. Prices typically range based on the size and complexity of the design. Exact pricing confirmed free on the call.
Frequently asked in St. Petersburg
What's involved in building an ADU in St. Petersburg?
What are the general costs for ADU construction here?
How do I get a permit for an accessory dwelling unit in St. Petersburg?
Are there pre-built ADU options available near St. Petersburg?
Yes, prefabricated accessory dwelling unit options are available for areas like St. Petersburg. These can sometimes speed up the construction timeline. They are built off-site and then assembled at your location. Discussing this with a local builder is key. We can find one for you.
Can I get an ADU built quickly in St. Petersburg?
What makes a good ADU company in the St. Petersburg area?
A good ADU company in the St. Petersburg area has local experience. They understand St. Petersburg's building codes and permit processes. Look for clear communication and a portfolio of completed projects. The pros we work with meet these standards. Call us to learn more.
What affects the cost of an accessory dwelling unit permit in St. Petersburg?
The cost of an accessory dwelling unit permit in St. Petersburg is influenced by the project's scope. Permit fees are often based on the estimated construction value. City review processes and inspections also contribute to the overall cost. We can help you get a quote that includes these details.
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, Snell Isle, Beach Park, Kenwood — and every surrounding area.
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