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Huntington Beach Homes with ADU, Casita & Guest House

Why Huntington Beach is Perfect for ADUs

Huntington Beach, known as Surf City, offers more than coastal vibes — many properties here have large lots and older homes perfect for adding an Accessory Dwelling Unit (ADU), casita, or backyard guest house. It’s a favorite for multi-generational families and rental investors under California’s ADU laws.

Huntington Beach ADU Highlights

  • ✅ Spacious lots for detached casitas & backyard cottages
  • 🏡 Many garage conversions & in-law suites
  • 📋 City aligns with California ADU laws (SB9 & AB68)
  • 🌊 High rental demand near the coast and schools
  • 📈 Boost resale value with a permitted ADU

View Huntington Beach’s Official ADU Guide

Huntington Beach Listings: Homes with ADU, Casita, or Guest House

🎯 Live feed: Huntington Beach homes with legal ADUs, detached casitas, or backyard guest suites — updated every 15 minutes.

Common ADU Types in Huntington Beach

Typical ADU options include:

  • Detached backyard casita or guest cottage
  • Garage conversion ADUs
  • Junior ADU (JADU) within the main house

How to Finance an ADU in Huntington Beach

Popular ways to finance an ADU build or purchase in Huntington Beach:

Related Huntington Beach Real Estate Pages

Work with a Huntington Beach ADU Specialist

Make the most of Surf City living — connect with our local Huntington Beach ADU real estate agent for buying or selling your ADU home.

Huntington Beach ADU & Guest House FAQ

Are ADUs legal in Huntington Beach?

✅ Yes — Huntington Beach complies with California’s ADU laws, allowing detached and attached units.

Can I build an ADU in my backyard?

Yes — you’ll need to follow local zoning, setbacks, and get permits.

Where are ADUs common in Huntington Beach?

Older coastal neighborhoods with larger lots often have detached ADUs or casitas.

Find ADU Homes in Orange County Cities