What ADU can you build in your Winter Springs backyard?
Instant zoning report — see exactly what your zoning allows: permitted ADU types, size limits, setbacks, and lot requirements for your specific property.
The quick answer
Winter Springs ADU rules at a glance
- Max ADU size
Up to 800 sq ft, and smaller than your main home - Owner-occupancy
Required — you must live on the property - Short-term rentals
Restricted — long-term rentals only in most zones - Where it's allowed
Eligibility varies by zoning district — check your address to confirm yours
ADU Rules in Winter Springs, Florida
We've researched Winter Springs's ADU rules so you don't have to. Here's what matters most — the facts that determine whether your project is possible, and how much it will cost.
- ADU by conditional use (public hearing) in single-family / PUD districts
- Lesser of 30% of the home or 800 sq ft (min 400); owner-occupancy required
- Long-term residential leasing allowed; no commercial/short-term; HOA can bar it
Last verified: 2026-07-15
Backyard ADUs like this are being built across Winter Springs — here's how to do it right.
What Winter Springs's zoning may allow for an ADU
Winter Springs allows one ADU by conditional-use approval (with a public hearing) in its single-family and PUD districts. It is capped at the lesser of 30% of the principal residence's A/C area or 800 sq ft (minimum 400). Owner-occupancy is required via a recorded declaration, long-term residential leasing is allowed, and an HOA can independently bar it.
Zoning allowance
A property owner 'may request a conditional use approval to allow one (1) accessory dwelling unit' in R-1AAA/R-CI/R-1AA/R-1A/R-1 and PUD districts (Code §6-85(a)); one per lot; a single-family dwelling must exist or be built with it. Requires a public hearing and City Commission approval.
Size limits
'The living area of the ADU shall be a maximum of thirty (30) percent of the air conditioned area of the principal residence or eight hundred (800) square feet, whichever is less … no less than four hundred (400) square feet' (Code §6-85(m)). Minimum lot 6,600 sq ft; principal ≥1,350 sq ft.
Lot + setbacks
Setbacks, lot coverage, and minimum lot size for an accessory dwelling vary by zoning district. Confirm the exact figures with the jurisdiction's planning department.
Height + coverage
Height and lot-coverage limits vary by zoning district. Confirm current limits with local planning.
Parking
Parking requirements for an accessory dwelling vary by district; typically one additional space. Confirm with local planning.
Rental / occupancy
Owner-occupancy required: 'The property owner shall occupy either the principal structure or the ADU' (Code §6-85(d)), recorded via declaration. Long-term residential leasing is allowed ('leased for residential purposes'); the ADU may not be sold separately or used commercially. HOA covenants can ba
Permit process
An accessory dwelling is permitted through the jurisdiction's standard zoning-review and building-permit process. Contact the local planning or building department for current requirements.
ADU Size Calculator (30% formula, 800 sq ft cap)
| Primary Home Size | Max ADU Size |
|---|---|
| 1,200 sq ft | 360 sq ft |
| 1,800 sq ft | 540 sq ft |
| 2,700 sq ft (cap triggers) | 800 sq ft (max) |
Whichever is smaller: 30% of primary OR 800 sq ft hard cap. lesser of 30% of the principal residence or 800 sq ft; min 400; conditional use; owner-occupied
Building limits and rental rules, side by side
These figures are based on the best available data for Winter Springs and should be confirmed with the city's planning department before you commit to a design or a rental strategy — local ordinances change and vary by parcel.
Building Limits
- Max Size:800 sq ft or 30% (lesser)
- Detached Allowed?Check with city
Rental Rules
Owner-Occupancy Required: You must live in either the primary home or the ADU.
Short-Term Rentals Prohibited: Minimum 30-day stay required in Winter Springs.
Here's exactly what you'll pay — and how to avoid the fees that catch most homeowners off guard
Most homeowners spend 3–4 weeks piecing this together on their own. We've mapped the full Winter Springs permit process step by step — so you know exactly what's coming, and what to prepare.
Step 1: Pre-Application Zoning Check
- Where:
- Winter Springs Planning Department
- What to bring:
- Property address and parcel ID, preliminary site sketch, lot survey
- Timeline:
- No appointment fee — call ahead to confirm office hours
- Cost:
- No fee for initial inquiry
Step 2: Submit Permit Application
- Where:
- Winter Springs Planning Department — contact for portal link
- What to bring:
- Architectural plans, site plan, boundary survey, energy compliance docs
- Timeline:
- Contact planning to confirm current review timelines
- Cost:
- Contact planning for current fee schedule
Step 3: Plan Review & Revisions
- Where:
- Winter Springs Planning Department
- What to bring:
- Responses to any correction letters; revised drawings if required
- Timeline:
- Plan for one or more review cycles — timeline varies by submission completeness
- Cost:
- No additional fee for standard resubmittal
Step 4: Construction & Inspections
- Where:
- Winter Springs Building Department
- What to bring:
- Approved permit set must be on-site at all times during construction
- Timeline:
- Schedule inspections as each phase of work is completed
- Cost:
- Included in permit fee
Winter Springs neighborhoods where ADU permits are being filed — is your street next?
Winter Springs ADU — Frequently Asked Questions
These are the questions we hear most often from Winter Springs homeowners. If yours isn't here, our ADU Zoning Experts can answer it directly.
Can I build an ADU in Winter Springs, Florida?
A property owner 'may request a conditional use approval to allow one (1) accessory dwelling unit' in R-1AAA/R-CI/R-1AA/R-1A/R-1 and PUD districts (Code §6-85(a)); one per lot; a single-family dwelling must exist or be built with it. Requires a public hearing and City Commission approval.
What is the maximum ADU size in Winter Springs?
'The living area of the ADU shall be a maximum of thirty (30) percent of the air conditioned area of the principal residence or eight hundred (800) square feet, whichever is less … no less than four hundred (400) square feet' (Code §6-85(m)). Minimum lot 6,600 sq ft; principal ≥1,350 sq ft.
Do I need to be an owner-occupant to build an ADU in Winter Springs?
Winter Springs requires owner-occupancy — you must live in either the primary home or the ADU.
Can I use my Winter Springs ADU as an Airbnb?
Short-term rentals under 30 days are prohibited in Winter Springs. The minimum rental period is 30 days.
How do I get an ADU permit in Winter Springs?
An accessory dwelling is permitted through the jurisdiction's standard zoning-review and building-permit process. Contact the local planning or building department for current requirements.
Nearby Cities — ADU Rules
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This page provides general information based on current ordinances and publicly available data as of 2026-07-15. Zoning rules change — verify all requirements with your local planning department before making financial commitments.