3 Bed, 3 Bath Detached ADU – 1200 sq. ft.

BR3-BA3-1200

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Plan Details


  • Size: 1200 sq. ft.

  • Model: BR3-BA3-1200

  • Layout: 3 bedrooms, 3 bathrooms, detached single-story

Functional 3 Bedroom, 3 Bathroom Layout


At 1200 sq. ft., the BR3-BA3-1200 maximizes efficiency by providing three bedrooms and three full bathrooms without compromising on the size of the shared living areas. The result is a design that’s both practical for everyday living and ideal for hosting guests.

At Pacific Sands, we design ADUs that bring together spacious comfort, functionality, and modern style. The BR3-BA3-1200 Model is a 1200 sq. ft. detached ADU that combines generous open-concept living areas with a highly functional 3-bedroom, 3-bathroom layout.



This design is perfect for families, entertainers, or homeowners who want the best of both worlds—expansive shared spaces for gatherings, plus private bedrooms and bathrooms for comfort and convenience.

Key Features


  • Expansive Shared Space

  • Oversized living room (440 sq. ft.) and modern kitchen (67 sq. ft.) combine for a total of 507 sq. ft. of open-concept space.

  • Perfect for hosting dinner parties, family gatherings, or relaxed entertaining.

  • 3 Full Bathrooms

  • Each bathroom includes a shower/tub combo with integrated shelving, quartz countertops, and modern single vanities.

  • Family- and guest-friendly, ensuring no one ever waits for a bathroom.

  • Functional Square Layout

  • At 34' x 34', this ADU’s square footprint creates an efficient flow between spaces.

  • Bedrooms are located on opposite corners, providing privacy and separation from the central living wing.

Benefits for Homeowners


  • Balanced Living – Spacious open areas for entertaining, paired with private bedroom suites for relaxation.

  • Family-Friendly – Three full bathrooms ensure comfort for families, multi-generational living, or frequent guests.

  • Functional & Organized – A clean, square layout encourages efficient use of space and makes furniture placement simple.

  • High Value – With three bedrooms, three bathrooms, and a massive shared space, this ADU adds substantial utility and property value.

Why Choose the BR3-BA3-1200 Model?


The BR3-BA3-1200 Detached ADU is designed for homeowners who want a spacious, versatile layout that enhances both daily living and property value. With its combination of expansive shared spaces, modern kitchen design, and private bedrooms, this unit feels like a full-sized home while staying ADU-compliant.



At Pacific Sands, we provide more than just plans—we also help guide you through the permitting process and can customize layouts to fit your property and lifestyle needs.