OTH Orange Tiny Homes
Orange County ADU guide

Read this before you pay for ADU plans.

This is the plain-English version of the Orange County ADU conversation: what Ready Set Orange is, what it does not solve, what the county asks for, and which property problems can turn a good idea into a bad spend.

Quick answer

Can Orange County homeowners build ADUs?

ADUs are part of the Orange County housing conversation, but the path depends on the exact property. The first split is usually unincorporated Orange County vs. a city jurisdiction such as Winter Garden, Orlando, Ocoee, Windermere, Apopka, Maitland, or Oakland.

What should happen first?

Check the property before buying plans. A site can be affected by setbacks, lot coverage, flood signals, drainage, access, trees, HOA restrictions, utility routing, and septic/sewer questions.

Ready Set Orange models

Orange County lists four ADU model conversations. These are useful starting points, not proof that a specific backyard works.

Clementine Orange County ADU model

Clementine

531 sq ft compact one-bedroom ADU concept.

Mandarin Orange County ADU model

Mandarin

610 sq ft single-level ADU concept.

Seville Orange County ADU model

Seville

700 sq ft larger one-bedroom ADU concept.

Tangerine Orange County ADU model

Tangerine

Two-level reference concept requiring manual review.

Permit documents to expect

Common county submittal items

  • Site plan, plot plan, or survey showing the proposed structure.
  • Lot grading/drainage plan and finished floor elevation where required.
  • Construction plans prepared by a Florida licensed professional.
  • Floor plans with room uses labeled.

Items that can surprise homeowners

  • Energy calculations and HVAC design documents when applicable.
  • Truss engineering and truss layout when applicable.
  • Product approval specification sheet.
  • Fire separation details for attached ADU situations.

This is a homeowner planning summary, not a permit checklist replacement. The county, city, engineer, architect, or contractor controls the formal submittal path.

Property checks before plans

Green-light signals

  • Clear jurisdiction path.
  • No obvious HOA/deed restriction issue.
  • Usable access to the backyard.
  • Enough room after setbacks and site constraints.
  • Sewer/utility path looks manageable.

Red-flag signals

  • Flood or drainage concern.
  • Septic capacity or drain-field conflict.
  • Large protected trees or narrow access.
  • Unclear city/county jurisdiction.
  • HOA or private restrictions not yet checked.

FAQ

Is Ready Set Orange available everywhere in Orange County?

Orange County states Ready Set Orange applies to unincorporated Orange County, so jurisdiction has to be checked before assuming the program path applies.

Is this guide a permit approval?

No. It is a homeowner planning guide. The free screen is also preliminary and desktop-only.

What if I am interested in a tiny home or 3D printed home instead?

The first property questions are still similar: legal dwelling path, foundation/permitting path, utilities, flood, access, setbacks, and HOA/private restrictions.