Did Florida Pass an ADU Law? What Actually Applies in Marion, Sumter, and Lake County (2026)
Florida’s SB 48 ADU bill passed the Senate 38 to 0 and then died in the House in March 2026. That means county and city rules still decide whether you can build a guest suite or in-law unit. Here’s what applies in Marion, Sumter, and Lake County, address by address, plus what one costs in 2026.