5 county-level rules, plus city-specific rules for 4 cities in Volusia County, Florida.
Verified from official government sources
Volusia County allows accessory dwelling units in certain residential zoning classifications under Sec. 72-277. ADUs may be attached or detached. Parking for the ADU cannot be in the front yard setback. Both the principal dwelling and ADU must share one common driveway to the road.
Volusia County allows accessory structures in residential areas under Sec. 72-277. No maximum size is specified but 35% lot coverage applies to all structures. Sheds must be in side or rear yards (5 feet from lot lines minimum). Maximum height is 25 feet. Sheds cannot be in front yards.
Garage conversions to ADUs in unincorporated Volusia County are possible under Sec. 72-277 in qualifying zoning classifications. The single driveway requirement may be waived for existing structures with separate access. Building permits and Florida Building Code compliance are required.
Volusia County requires a building permit for carport construction. Florida Building Code wind load standards require 130+ mph design (higher on coast). Setbacks 5-10 ft sides per zoning district.
Volusia County permits tiny homes on permanent foundations meeting Florida Building Code. Tiny homes on wheels classified as RVs and restricted to RV parks/campgrounds. IRC Appendix Q applies under 400 sq ft.
4 cities in Volusia County have their own accessory structures rules. Each link goes to that city's dedicated page with code citations.
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