AccessoryDwellingUnitDirect ES 📞 (815) 860-2798

Prefab adu — St. Petersburg, FL

Looking for prefab adu in St. Petersburg, FL? Call AccessoryDwellingUnit Direct for a contact a provider — no obligation. Licensed adu builders serve St. Petersburg and the surrounding area, and you'll get straight answers on timing and what affects the price.

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

A prefab ADU is built in a factory environment and then transported to your property. This method is often faster than traditional site-built homes because the construction happens off-site while your foundation is being prepared. It is a great choice if you want to minimize construction noise and mess in your backyard. Prices typically vary based on transportation distances and crane requirements. Exact pricing confirmed free on the call.

Frequently asked in St. Petersburg

What's involved in building an ADU in St. Petersburg?
How much does it typically cost to build an ADU?
Can you help me find accessory dwelling unit companies near me in St. Pete?
What are the benefits of a backyard ADU?

A backyard ADU in St. Petersburg offers great flexibility. It can be a rental unit for extra income. Or, it's private space for aging parents or young adults. It utilizes unused yard space effectively. This adds value to your property.

How do I get a free ADU estimate?

Getting a free ADU estimate is simple. Just call the number on your screen. We'll gather some basic information. Then, we'll arrange for a licensed pro to visit your property. They'll provide a detailed, no-obligation estimate.

Are there any grants for accessory dwelling units in Florida?

Also serving nearby: Clearwater · Tampa · Lakeland · Plantation · North Port

All cities in Florida →

More on this: HUD ADU resources — ADU policy and financing research.

Service area details

263,553residents
4,264per sq mile
—ZIP codes served

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, Tyrone, Gulfport, Crescent Lake — and every surrounding area.

Areas we serve

Browse by state, then city.