Orange Homes with ADU, Casita & Guest House
Why Orange is an ADU Hotspot
The historic city of Orange offers charming neighborhoods with spacious lots and flexible zoning. This makes it perfect for adding an Accessory Dwelling Unit (ADU), backyard casita, or guest house — a big draw for multi-generational living and rental income under California’s ADU laws.
Orange ADU Highlights
- ✅ Many older homes with large yards ideal for ADUs
- 🏠 Garage conversion ADUs and in-law suites are common
- 📋 Fully aligned with California’s SB9 and AB68 ADU laws
- 🎓 Popular with Chapman University students seeking rentals
- 📈 Higher resale value for homes with permitted ADUs
View Orange’s Official ADU Guide
Orange Listings: Homes with ADU, Casita, or Guest House
🎯 Live feed: Orange homes with detached ADUs, backyard casitas, or guest houses — updated every 15 minutes.
Common ADU Types in Orange
Popular ADU options in Orange include:
- Detached backyard casita or guest cottage
- Garage conversion ADUs
- Junior ADU (JADU) inside the main residence
How to Finance an ADU in Orange
Top ways to finance your ADU build or purchase in Orange:
- Purchase loans for ADU-ready homes
- Second mortgage, HELOC or hybrid
- Cash-out refinance
- Reverse mortgage or reverse second
Related Orange Real Estate Pages
Work with an Orange ADU Specialist
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Orange ADU & Guest House FAQ
Are ADUs legal in Orange?
✅ Yes — Orange follows California ADU laws, supporting both detached and attached units.
Can I build a backyard casita in Orange?
Yes — as long as you follow local setbacks and get the proper permits.
Where are ADUs common in Orange?
Older neighborhoods near Old Towne and Chapman University often have legal ADUs.