ADU Regulations in Florida (FL)
Florida is rated Easy for ADU construction with an ADU-friendliness score of 78/100 (Very ADU-Friendly). Florida has a statewide ADU law that sets baseline rules across all municipalities. No owner-occupancy requirement. No additional parking required for ADUs. Florida passed the Live Local Act (SB 102) in 2023 and HB 1339 in 2024, requiring all counties and municipalities to allow ADUs on single-family lots. Local governments cannot require special permits or public hearings. Impact fees are limited. One of the most sweeping state ADU reforms in the Southeast.
Full ADU Regulations Summary for Florida
| ADUs Allowed | Yes |
| Statewide ADU Law | Yes |
| Maximum ADU Size | Set locally |
| Owner Occupancy Required | No |
| Parking Required | No |
| Minimum Setback | Set locally |
| Permitting Timeline | Varies by 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. While Florida's statewide law sets minimum standards, some cities have additional local provisions. Below are ADU details for 5 cities in Florida.
Miami
ADUs allowed on single-family lots per state law. Miami-Dade updated its code in 2024. No owner-occupancy requirement.
Orlando
ADUs permitted by right per state law. City had some ADU provisions before the Live Local Act.
Tampa
ADUs allowed on single-family lots. Tampa streamlined ADU permitting in 2024 to comply with state law.
Jacksonville
ADUs permitted per state law. Jacksonville updated zoning ordinance for ADU compliance in 2024.
Fort Lauderdale
ADUs allowed by right. Fort Lauderdale has seen significant ADU interest due to high housing costs.
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) | 78 | Yes | No | No | Easy |
| Montana (MT) | 78 | Yes | No | No | Easy |
| Nevada (NV) | 78 | Yes | No | No | Moderate |
| Maine (ME) | 80 | Yes | No | No | Easy |
| New York (NY) | 76 | Yes | No | Yes | Easy |
| Hawaii (HI) | 75 | Yes | No | No | Moderate |
Frequently Asked Questions About ADUs in Florida
Can I build an ADU in Florida?
Yes, ADUs are allowed in Florida. Florida has a statewide ADU law that requires local jurisdictions to permit ADUs on residential lots. This means your city cannot outright ban ADUs. The ease of building is rated "Easy" with a friendliness score of 78/100.
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.
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.
Can I rent out my ADU in Florida?
Yes, long-term rentals of ADUs are allowed in Florida. Short-term rentals (like Airbnb) are also generally permitted, though your city may have separate short-term rental regulations.
How long does it take to get an ADU permit in Florida?
The permitting timeline in Florida is: Varies by jurisdiction. The statewide law sets maximum review periods that cities must comply with. Actual timelines can be affected by plan review backlogs, inspection scheduling, and the complexity of your project. Pre-approved ADU plans, where available, can significantly speed up the process.
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. Remember that local rules may be more specific than state-level regulations.