1 Bed, 1 Bath Detached ADU – 441 sq. ft.

BR1-BA1-441

Plan Details

  • Size: 441 sq. ft.
  • Model: BR1-BA1-441
  • Layout: 1 bedroom, 1 bathroom, detached single-story
  • Shape: Square (21' x 21')

Functional 1 Bedroom + 1 Bathroom Layout

The BR1-BA1-441 balances shared and private spaces within its 21' x 21' square footprint:

  • Bedroom – Well-sized, private retreat with direct ensuite access.
  • Bathroom – Full-sized and connected to the bedroom for convenience and privacy.
  • Shared Space – Open living + kitchen area designed for seamless flow and modern comfort.

At Pacific Sands, we design ADUs that maximize comfort and efficiency in small footprints. The BR1-BA1-441 Model is a 441 sq. ft. detached ADU with a 1 bedroom, 1 bathroom layout—a compact yet thoughtfully designed home that feels bigger than its square footage suggests.


With its square shape, open-concept living area, and L-shaped kitchen, this ADU is perfect for individuals, couples, or small families who want to embrace a minimalist lifestyle while still enjoying modern amenities.


Key Features

Efficient Square Shape

  • Compact 21' x 21' layout creates a functional flow without wasted space.
  • Living room is a surprisingly roomy 119 sq. ft., ideal for relaxing or entertaining.

Full-Size Ensuite Bathroom

  • 40 sq. ft. bathroom includes a shower/tub combo with integrated shelving.
  • Modern quartz countertop vanity with single sink.
  • Direct connection to the bedroom ensures privacy.

L-Shaped Kitchen Layout

  • Unique 74 sq. ft. L-shaped kitchen provides extra countertop space and functionality.
  • Optional Lazy Susan in cabinetry adds clever storage in the corner nook.
  • Designed to feel larger and more practical than typical compact ADU kitchens.

Benefits for Homeowners

  • L-Shaped Kitchen Advantage – Expands countertop and storage space, making cooking more enjoyable.
  • Compact Yet Functional – Includes all essential amenities in a highly efficient 441 sq. ft. footprint.
  • Privacy-Oriented – Ensuite bathroom ensures convenience and comfort for the occupant.
  • Open Concept Living – Living + kitchen areas flow seamlessly, making the unit feel more spacious.
  • Market Appeal – Perfect for rentals, guest suites, or starter homes with strong ROI potential.

Why Choose the BR1-BA1-441 Model?

The BR1-BA1-441 Detached ADU is a top choice for homeowners seeking a small but highly functional ADU. Its unique L-shaped kitchen, ensuite bathroom, and well-balanced layout make it feel more like a full-sized home than a micro-unit.


At Pacific Sands, we also provide permitting guidance and customization options to make sure your BR1-BA1-441 fits perfectly with your property and lifestyle.


1 bedroom ADU 3D drawing
2 bedroom ADU 3D model
3 bedroom ADU 3D model
4 Bedroom ADU 3D model
2 unit ADU floorplan

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Budget Wise

We understand the importance of staying in your budget, and we design with building costs as a primary factor.