ADU Rules in Orlando, FL (2026)
ADU rules, permit requirements, size limits, and fees for Orlando, FL. Source-cited from official municipal code.
Yes, ADUs are allowed in Orlando, FL.
Orlando, FL permits accessory dwelling units (ADUs) on residential properties. ADUs — also called granny flats, in-law units, backyard cottages, or secondary suites — are secondary housing units on a single-family or multifamily lot. State and local law governs the approval process. In Orlando, the local building department handles ADU permit applications. Below you will find the current size limits, setbacks, fees, and timeline for building an ADU in Orlando.
ADU Size Limits
ADU Size Limits in Orlando: Detached ADU: up to 1000 sq ft (max height: varies — see official source). Attached ADU: 1000 sq ft.
| Type | Max Size | Max Height |
|---|---|---|
| Detached ADU | 1000 sq ft · Verified June 6, 2026 · Source | See official source |
| Attached ADU | 1000 sq ft · Verified June 6, 2026 · Source | See official source |
Permit Fees
ADU Permit Fees in Orlando: Plan check fee: Varies. Building permit fee: Varies. Impact fees: None. School fees: None or N/A. Total estimated permit cost: Varies.
| Fee Type | Amount |
|---|---|
| Plan Check | None |
| Building Permit | None |
| Impact Fees | None |
| School Fees | None |
| Total Estimate | See official source |
Permit Timeline
Orlando ADU Permit Timeline: Permit timeline has not been confirmed — contact the department for current processing times. Apply through the local building department online permit portal. Phone: (407) 246-2271.
Setback Requirements
ADU Setback Requirements in Orlando: Front setback: follows zone standard. Side setback: no minimum. Rear setback: no minimum.
Parking Requirements
Parking Requirements: additional parking space required if ADU is greater than 500 sq. ft.
Restrictions & Requirements
How Many ADUs Are Allowed?
Number of ADUs Allowed in Orlando: Single-family lots: not confirmed — see official source. Multifamily properties: not confirmed — see official source.
- Single-Family Lots
- See official source
- Multifamily Properties
- See official source
Statewide Preemption
ADU Preemption
We could not confirm a statewide ADU preemption statute for Florida.
View Florida preemption detailsFrequently Asked Questions
Can I build an ADU in Orlando?
Yes. Orlando, FL allows accessory dwelling units.
How big can an ADU be in Orlando?
The maximum size for a detached ADU in Orlando is 1,000 square feet.
How long does it take to get an ADU permit in Orlando?
The typical ADU permit timeline in Orlando is Not stated in code — building permit required per Orlando §58.900; timeline not specified. Total estimated permit fees are Not stated in code — see Ch. 65 fee schedule.
Do I need extra parking for an ADU in Orlando?
Orlando parking rules for ADUs: additional parking space required if ADU is greater than 500 sq. ft.
Do I have to live on-site to have an ADU in Orlando?
Owner-occupancy requirement in Orlando: Not stated in Orlando ADU code — FL HB1339 (2024) eliminated statewide owner-occupancy requirements
Official source document could not be verified — see the citation link for the current code.. Last verified April 5, 2026. View source