Accessory Structures in St. Petersburg, FL (2026)
4 verified accessory structures rules for St. Petersburg, Florida, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
St. Petersburg permits accessory dwelling units in many residential districts under Land Development Regulations Sec. 16.50.010, with size, lot, parking, and design rules expanded by Ordinance 509-H.
St. Petersburg Accessory Dwelling Unit Rules
Some RestrictionsFla. SB 184 (2025) - Housing / Accessory Dwelling Units
requiring, rather than authorizing, local governments to adopt, by a specified date, an ordinance to allow accessory dwelling units in certain areas; authorizing a local government to provide a density bonus incentive to landowners who make certain real property donations to assist in the provision of affordable housing for military families; requiring the Office of Program Policy Analysis and ...
ADU Rental Restrictions
St. Petersburg bars accessory dwelling units from operating as short-term rentals: City Code § 16.50.010.4 says an ADU "shall not be utilized as a transient accommodation use," defined in § 16.90.020 as occupancy under a month offered more than three times a year, nightly and weekly platform bookings included.
St. Petersburg ADU Short-Term Rental Restrictions
Significant RestrictionsSt. Petersburg City Code § 16.50.010.4
Establishment or expansion of a lawful accessory dwelling unit shall be subject to the following requirements: ... 4.An accessory dwelling unit shall not be utilized as a transient accommodation use as defined and regulated by this chapter.
Shed & Carport Rules
St. Petersburg allows one exempt storage shed per single-family lot: § 16.50.020.4.1 waives architectural-matching rules for sheds 100 sq ft/under 10 ft tall, or up to 200 sq ft/10 ft tall if screened and in the rear third of the lot, but anchoring, easement and Florida Building Code rules still apply.
St. Petersburg Backyard Shed Rules
Some RestrictionsSt. Petersburg City Code § 16.50.020.4.1
At any use in neighborhood districts and at single family dwelling units in any district, one accessory storage structure (a pre-constructed shed), one carport, and one gardening hoop house, cold frame, greenhouse or vertical vegetable structure shall be allowed which are exempt from design requirements as set forth herein. ... 3.Design standards for accessory storage and gardening structures.a...
Garage Conversions
Converting a front-facing garage into an ADU or accessory living space is allowed, but City Code § 16.50.010.5.2 requires removing the garage door, building a matching architectural enclosure, keeping a 3-foot green yard where the driveway was, and preserving all required on-site parking spaces.
St. Petersburg Garage Conversion Rules
Some RestrictionsSt. Petersburg City Code § 16.50.010.5.2
Where an attached garage on the front façade of a structure is converted to an accessory dwelling unit, the following standards shall apply: a.The garage door shall be removed and the enclosure must be architecturally compatible with the style of the building including finishes and color scheme and comply with building design criteria of the zoning district. b.There shall be a 3-foot wide green...
Looking for Pinellas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement St. Petersburg city rules.
Accessory Structures in Pinellas County →