St. Petersburg, FL
Suncoast Dwellings LLC is an expert ADU builder in St. Petersburg, Florida, known for its quality craftsmanship and modern designs. They manage e…
Detached ADUModernDesign-BuildPermit Help
ADU Builders in St. Petersburg, Pinellas County, FL
Considering an Accessory Dwelling Unit for your property in St. Petersburg, Pinellas County? Expanding your living space or creating rental income is a smart move in this vibrant city. Our directory connects you with 7 dedicated ADU builders serving the St. Petersburg area. Many of these specialists offer comprehensive services for popular options like detached ADUs and seamless additions, providing flexible solutions for your home. You'll find experienced professionals ready to navigate the local regulations and bring your vision to life, whether it's for family, guests, or a new investment opportunity.
St. Petersburg, FL
Phill's Home Construction is a licensed residential contractor serving St. Petersburg, Tampa Bay, and The Nature Coast. Alongside their primary s…
AdditionLicensed CRCDesign-Build
Clearwater, FL
Construction Corps builds ADUs, additions, and residential conversions in Clearwater, FL.
Design-Build
Tampa, FL
Taurus Builders specializes in custom home additions across Tampa Bay, including ADUs, master suites, mother-in-law suites, and garage conversion…
AdditionGarage ConversionModernMulti-Generational Housing
Tampa, FL
Alfil Construction LLC is a licensed and insured General Contractor and Custom Home Builder serving the Tampa Bay area. They specialize in crafti…
Detached ADUAdditionModernMulti-Generational HousingEst. 2018
Tampa, FL
Elite Builder Renovation is a certified general contractor based in the Tampa Bay area, serving clients in Tampa and St. Petersburg, FL. They spe…
Detached ADUGarage ConversionLicensed CGCDesign-Build
Tampa, FL
NextDen Construction is a Florida Certified General Contractor specializing in both new construction, including custom homes, commercial building…
Detached ADUAdditionModernLicensed CGCDesign-BuildPermit Help
Pinellas County ADU Rules
County rules apply across St. Petersburg. City-specific zoning may add additional requirements — confirm with your local permit office.
Detached ADUAllowed
Max ADU Size1,000 sq ft
Min Lot Size6,000 sq ft
Owner OccupancyRequired
What You Can Build in St. Petersburg
Detached ADU4 builders
Addition4 builders
Garage Conversion2 builders
Modular / Prefab1 builder
ADU Questions for St. Petersburg
How much does an ADU cost in St. Petersburg?
ADU costs in St. Petersburg vary widely based on size, complexity, and materials. Expect a general range from $100,000 to over $300,000 for a complete unit. Garage conversions or smaller additions might start lower, while custom detached units will be at the higher end.
How long does an ADU permit take in Pinellas County?
Permitting timelines for ADUs in Pinellas County can fluctuate significantly. Typically, the process can take anywhere from a few weeks to several months, depending on the completeness of your plans and current county review backlogs. It's crucial to ensure all requirements are met to avoid delays.
What ADU types are most common in St. Petersburg?
Based on our builders, the most common ADU types in St. Petersburg are detached ADUs and additions to existing homes, each offered by 4 builders in our directory. Garage conversions are also available from 2 builders, offering a practical way to utilize existing structures. One builder also specializes in modular or prefab options.
Do ADU builders in St. Petersburg handle permitting?
Many ADU builders in St. Petersburg offer comprehensive services that include navigating the permitting process. They can often prepare and submit necessary documentation to Pinellas County and the City of St. Petersburg on your behalf. Always confirm this service when discussing your project with a builder.
Can I rent out an ADU in St. Petersburg?
Yes, St. Petersburg generally allows for the rental of ADUs, offering potential income for homeowners. However, specific regulations regarding short-term versus long-term rentals can apply. It's advisable to verify current city ordinances and your property's zoning before making rental plans.
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