ADU Regulations in Florida (FL)
Florida is rated Easy for ADU construction with an ADU-friendliness score of 58/100 (ADU-Friendly). Florida does not have a statewide ADU law — regulations are set entirely by local jurisdictions. No owner-occupancy requirement. No additional parking required for ADUs. No statewide ADU mandate. Fla. Stat. § 163.31771 encourages ADUs but says a local government 'may' (not must) adopt an ADU ordinance, with an affordable-rental affidavit requirement where adopted. HB 1339 (2024), which would have gone further, died in committee on 3/8/2024; later attempts also failed. Rules are set city by city.
Full ADU Regulations Summary for Florida
| ADUs Allowed | Yes |
| Statewide ADU Law | No |
| Maximum ADU Size | Set locally |
| Owner Occupancy Required | No |
| Parking Required | No |
| Minimum Setback | Set locally |
| Permitting Timeline | Varies entirely by local jurisdiction |
| Impact Fees | Limited by state law |
| Long-Term Rental Allowed | Yes |
| Short-Term Rental (Airbnb) Allowed | Yes |
| Ease of Building | Easy |
ADU Regulations by City in Florida
ADU rules can vary by city even within the same state. Without a statewide ADU law, Florida cities set their own rules, and policies can differ significantly. Below are ADU details for 5 cities in Florida.
Miami
ADU rules in Miami are set by the city's own zoning code — Florida has no statewide ADU mandate. Confirm current requirements with the city's zoning or permitting office.
Orlando
ADU rules in Orlando are set by the city's own zoning code — Florida has no statewide ADU mandate. Confirm current requirements with the city's zoning or permitting office.
Tampa
ADU rules in Tampa are set by the city's own zoning code — Florida has no statewide ADU mandate. Confirm current requirements with the city's zoning or permitting office.
Jacksonville
ADU rules in Jacksonville are set by the city's own zoning code — Florida has no statewide ADU mandate. Confirm current requirements with the city's zoning or permitting office.
Fort Lauderdale
ADU rules in Fort Lauderdale are set by the city's own zoning code — Florida has no statewide ADU mandate. Confirm current requirements with the city's zoning or permitting office.
How Florida Compares to Other States
Below is a comparison of Florida with five states that have similar ADU-friendliness scores. This comparison helps illustrate where Florida stands nationally.
| State | Score | Statewide Law | Parking Req? | Owner Occ? | Ease |
|---|---|---|---|---|---|
| Florida (FL) | 58 | No | No | No | Easy |
| New Hampshire (NH) | 55 | Yes | Yes | Yes | Moderate |
| New Mexico (NM) | 55 | No | No | No | Moderate |
| District of Columbia (DC) | 65 | Yes | No | Yes | Moderate |
| Utah (UT) | 50 | Yes | Yes | Yes | Moderate |
| Alaska (AK) | 45 | No | Yes | No | Moderate |
Frequently Asked Questions About ADUs in Florida
Can I build an ADU in Florida?
Yes, ADUs are allowed in Florida. However, Florida does not have a statewide ADU law, so the specific rules depend on your city or county's zoning code. Some cities are more permissive than others. The ease of building is rated "Easy" with a friendliness score of 58/100.
Do I need to live on the property to have an ADU in Florida?
No, Florida does not require owner occupancy for ADUs. You can rent out both the main house and the ADU, which maximizes rental income potential. Note: individual cities may have their own owner-occupancy rules, so check your local zoning.
How big can an ADU be in Florida?
Florida does not set a statewide maximum ADU size — this is determined by your local jurisdiction. Common local limits range from 600 to 1,200 square feet. Check your city's zoning code for the specific maximum.
Do I need extra parking for an ADU in Florida?
No — Florida does not require additional parking for ADUs. This is a significant advantage, as parking requirements are often the biggest barrier to ADU construction on smaller lots.
How long does it take to get an ADU permit in Florida?
The permitting timeline in Florida is: Varies entirely by local jurisdiction. Without a statewide mandate, permitting timelines depend entirely on your local jurisdiction's review process.
Who decides ADU rules in Florida?
Your city or county — Florida has no statewide ADU statute, so zoning boards set the rules jurisdiction by jurisdiction. We track 5 Florida cities above (including Miami); if yours isn't listed, the planning or zoning office is the authoritative source.
Check ADU Rules for Your City
Use our ADU regulations lookup tool to find the specific rules for your city in Florida, or browse all 50 states to compare ADU regulations across the country.