A GUIDE TO THE LATEST ADU ZONING LAWS IN FLORIDA
UPDATED JULY- 2025
Why It Matters
Addresses Florida’s housing shortage & affordability crisis
Enables “granny flats,” in‑law suites, tiny homes, etc.
Empowers homeowners to build rental units or multigenerational housing
Key State Legislation (2025)
Requires all single-family zones to allow ADUs
Prohibits excessive parking, lot size or conditionaluse permit rules that effectively block ADUs
ADUs must be leased for a minimum of 30days no short term rentals
Local Reporting & Oversight
Starting Oct1,2025, cities must report
ADU permits filed, approved, denied (and reasons)
Total ADUs vs. single-family homes in zones allowing ADUs.
State-level oversight via Department of Housing rules
Property Tax & Home Protection
ADUs won’t disqualify the property from homestead exemption, even if rented
New tax exemptions may apply for ADUs rented at below-market (affordable) rate
Typical Local Standards
Maximum size: generally ≤50% of main house OR 750 1,200sqft
Setbacks: side/rear per local code (~10–50ft)
Parking: one additional off‑street space permitted; state prohibits excessive parking rules
Utility & Building Requirements
Separate entrance, kitchen, bathroom, sleeping area required Independent or shared utilities allowed Must meet Florida Building Code and local inspection standards
Homeowner Checklist
Verify your zoning allows single-family ADUs
Review local ADU rules (size, setbacks, parking)
Submit permit with building plans & utility details
Apply for Certificate of Use (where required)
Ensure lease ≥30 days & landlord meets reporting obligations
Explore tax breaks or grants (SHIP, density bonuses, etc.)
ResDraft
We provide expert assistance with building permits, ensuring your plans meet all Florida Building Codes, IRC/IBC standards, and local city regulations.