4 Bed, 4 Bath Detached ADU – 1200 sq. ft.

BR4-BA4-1200

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Plan Details


  • Size: 1200 sq. ft.

  • Model: BR4-BA4-1200

  • Layout: 4 bedrooms, 4 bathrooms, detached single-story

Functional 4 Bedroom, 4 Bathroom Layout


  • Four Bedrooms – A rare feature in ADU design, giving flexibility for families, guests, or rental tenants.

  • Four Full Bathrooms – Each bathroom includes a shower/tub combo with integrated shelving, quartz countertops, and single-sink vanities. Ideal for families with kids or rental tenants who value convenience.

  • Open-Concept Shared Space – The 422 sq. ft. living + kitchen area features seamless flow and a built-in peninsula for casual seating and entertaining. Perfect for gatherings and everyday living.

At Pacific Sands, we design ADUs that balance spacious comfort, modern functionality, and long-term value. The BR4-BA4-1200 Model is our largest detached ADU at 1200 sq. ft., offering an impressive 4-bedroom, 4-bathroom layout that feels like a full home while staying efficient and cost-effective.



This design is perfect for families, multi-generational living, or investors seeking maximum return potential. With its open shared spaces, private bedroom suites, and modern finishes, it delivers a complete living experience in a smart ADU footprint.

Key Features


  • Maximum Utility – Every bedroom is paired with a bathroom, offering unmatched convenience.

  • Family- & Investor-Friendly – Layout supports multi-generational families or high-yield rental opportunities.

  • Smart Kitchen Design – Modern straight-line kitchen with peninsula and upgrade options for extra storage and counter space.

  • Bright & Spacious – Oversized shared living area allows for flexibility in furniture layout and social use.

Benefits for Homeowners


  • High ROI Potential – Four bedrooms and four bathrooms make this design highly attractive as a rental investment.

  • Multi-Use Flexibility – Functions as a family home, guest house, or income property.

  • Lifestyle Comfort – Spacious, private, and versatile, accommodating daily living without feeling cramped.

  • Property Value Boost – Adding a full-size, high-capacity ADU enhances both useability and market appeal.

Why Choose the BR4-BA4-1200 Model?


The BR4-BA4-1200 Detached ADU is ideal for homeowners who want to maximize space, comfort, and property value. Its 4-bedroom, 4-bathroom layout is unique in the ADU market, delivering the functionality of a full-sized home in a design optimized for permitting and construction.



At Pacific Sands, we provide not only the design but also permitting support and customization options, ensuring this ADU is tailored perfectly to your property.