What ADU can you build in your Winter Haven 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 Haven ADU rules at a glance
- Owner-occupancy
Not required — you can rent both units - Short-term rentals
Allowed with local licensing — verify with the city - Where it's allowed
Eligibility varies by zoning district — check your address to confirm yours
ADU Rules in Winter Haven, Florida
We've researched Winter Haven'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.
- Rentable 'accessory residential unit' permitted by right in AG1/RE/R1–R5
- 400 sq ft minimum living area; no explicit maximum (bounded by accessory-structure caps)
- No owner-occupancy requirement; no rental restriction
Last verified: 2026-07-15
Backyard ADUs like this are being built across Winter Haven — here's how to do it right.
What Winter Haven's zoning may allow for an ADU
Winter Haven permits an 'accessory residential unit' (its term for an ADU) by right in the AG1, RE, and R1–R5 districts, one per lot. The code sets a 400 sq ft minimum living area and no explicit maximum (bounded by the rule that all accessory structures together be smaller than the principal structure). Owner-occupancy is not required and rental is not restricted.
Zoning allowance
An 'Accessory Residential Unit' (ARU) is a permitted use by right in AG1, RE, R1, R2, R3, R4, and R5 (Table 21-32(A)); one per lot (§21-102(l)). Not permitted in RM/mixed/commercial districts.
Size limits
'Accessory Residential Unit — Minimum 400 square foot living area' (district development-standards tables). No explicit maximum; the aggregate rule is that 'the total structure square footage of all accessory structures must be less than the total square footage of the principal structure,' plus per
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
No owner-occupancy requirement (the code is silent). No rental restriction is placed on an ARU; long-term rental is not prohibited. Short-term rental is not addressed in the ULDC.
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.
Building limits and rental rules, side by side
These figures are based on the best available data for Winter Haven 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:See requirements above
- Detached Allowed?Check with city
Rental Rules
No Owner-Occupancy Requirement: Both units can be rented to tenants simultaneously.
Short-term rental rules vary — confirm with Winter Haven Planning.
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 Haven permit process step by step — so you know exactly what's coming, and what to prepare.
Step 1: Pre-Application Zoning Check
- Where:
- Winter Haven 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 Haven 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 Haven 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 Haven 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 Haven neighborhoods where ADU permits are being filed — is your street next?
Winter Haven ADU — Frequently Asked Questions
These are the questions we hear most often from Winter Haven homeowners. If yours isn't here, our ADU Zoning Experts can answer it directly.
Can I build an ADU in Winter Haven, Florida?
An 'Accessory Residential Unit' (ARU) is a permitted use by right in AG1, RE, R1, R2, R3, R4, and R5 (Table 21-32(A)); one per lot (§21-102(l)). Not permitted in RM/mixed/commercial districts.
What is the maximum ADU size in Winter Haven?
'Accessory Residential Unit — Minimum 400 square foot living area' (district development-standards tables). No explicit maximum; the aggregate rule is that 'the total structure square footage of all accessory structures must be less than the total square footage of the principal structure,' plus per-district accessory lot-coverage caps.
Do I need to be an owner-occupant to build an ADU in Winter Haven?
Winter Haven does not require owner-occupancy. Both the primary home and ADU can be rented to tenants simultaneously.
Can I use my Winter Haven ADU as an Airbnb?
Contact Winter Haven Planning to confirm current short-term rental rules for ADUs.
How do I get an ADU permit in Winter Haven?
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.