What ADU can you build in your Deland backyard?

Instant zoning report — see exactly what your zoning allows: permitted ADU types, size limits, setbacks, and lot requirements for your specific property.

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The quick answer

Deland 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
    Allowed with local licensing — verify with the city
  • Where it's allowed
    Eligibility varies by zoning district — check your address to confirm yours
Modern backyard ADU in Deland, Florida

ADU Rules in Deland, Florida

We've researched Deland'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 ADU permitted as a conditional use in single-family / rural districts
  • Capped at the lesser of 800 sq ft or 85% of the principal dwelling
  • Owner-occupancy required (recorded deed restriction); cannot be sold separately

Last verified: 2026-07-15

Florida homeowners proudly pointing at their completed backyard ADU in Deland — the result of a successful build

Backyard ADUs like this are being built across Deland — here's how to do it right.

What Deland's zoning may allow for an ADU

DeLand allows a rentable accessory dwelling unit as a conditional use in its single-family and rural residential districts, capped at the lesser of 800 sq ft or 85% of the principal dwelling. Owner-occupancy is required by recorded deed restriction, and the ADU cannot be sold separately.

Zoning allowance

An accessory dwelling unit is a conditional use in the R-R, R-R1, R-1AA, R-1A, R-1B, R-1, R-1C, and E-1 districts; a principal single-family dwelling must exist or be built with it (Code §33-25).

Size limits

The floor area under heat and air 'shall not exceed the lesser of 800 square feet or 85% of the square footage of the principal unit on the lot' (Code §33-25.02(b)). One ADU per parcel.

Lot + setbacks

Setbacks, lot coverage, and minimum lot size for an accessory dwelling vary by zoning district. Confirm the exact figures with the city'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

The ADU is expressly a rental/income unit, but the owner of record must occupy either the main residence or the ADU as their principal residence, recorded via deed restriction, and the ADU may not be sold separately (Code §33-25.01(a), §33-25.04).

Permit process

An accessory dwelling is permitted through the city's standard zoning-review and building-permit process. Contact the local planning or building department for current requirements.

ADU Size Calculator (85% formula, 800 sq ft cap)

Primary Home SizeMax ADU Size
1,200 sq ft 800 sq ft
1,800 sq ft 800 sq ft
1,000 sq ft (cap triggers)800 sq ft (max)

Whichever is smaller: 85% of primary OR 800 sq ft hard cap. lesser of 800 sq ft or 85% of the principal dwelling; conditional use; owner-occupied

Building limits and rental rules, side by side

These figures are based on the best available data for Deland 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 85% (lesser)
  • Detached Allowed?Check with city

Rental Rules

Owner-Occupancy Required: You must live in either the primary home or the ADU.

Short-term rental rules vary — confirm with Deland Planning.

ADU rules in Florida are set locally. Whether Deland allows an ADU—and at what size, setbacks, parking and occupancy terms—depends on the applicable local zoning ordinance. Florida Statute §163.31771 allows local governments to adopt ADU ordinances but does not create a universal statewide right to build an ADU on every residential property. Check your address to review the rules that may apply to your parcel. See the full Florida ADU laws guide →

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 Deland permit process step by step — so you know exactly what's coming, and what to prepare.

1

Step 1: Pre-Application Zoning Check

Where:
Deland 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
2

Step 2: Submit Permit Application

Where:
Deland 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
3

Step 3: Plan Review & Revisions

Where:
Deland 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
4

Step 4: Construction & Inspections

Where:
Deland 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
Aerial view of a Florida residential neighborhood — properties where homeowners are adding ADUs

Deland neighborhoods where ADU permits are being filed — is your street next?

Deland ADU — Frequently Asked Questions

These are the questions we hear most often from Deland homeowners. If yours isn't here, our ADU Zoning Experts can answer it directly.

Can I build an ADU in Deland, Florida?

An accessory dwelling unit is a conditional use in the R-R, R-R1, R-1AA, R-1A, R-1B, R-1, R-1C, and E-1 districts; a principal single-family dwelling must exist or be built with it (Code §33-25).

What is the maximum ADU size in Deland?

The floor area under heat and air 'shall not exceed the lesser of 800 square feet or 85% of the square footage of the principal unit on the lot' (Code §33-25.02(b)). One ADU per parcel.

Do I need to be an owner-occupant to build an ADU in Deland?

Deland requires owner-occupancy — you must live in either the primary home or the ADU.

Can I use my Deland ADU as an Airbnb?

Contact Deland Planning to confirm current short-term rental rules for ADUs.

How do I get an ADU permit in Deland?

An accessory dwelling is permitted through the city's standard zoning-review and building-permit process. Contact the local planning or building department for current requirements.

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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.