1 Bed, 1 Bath Two-Unit Detached ADU – 840 sq. ft.

U2-BR1-BA1-840

Plan Details


  • Size: 840 sq. ft. (two units)

  • Model: U2-BR1-BA1-840

  • Layout: Each unit includes 1 bedroom, 1 bathroom, open-concept kitchen + living area

  • Configuration: Dual side-by-side units

Efficient 1 Bedroom, 1 Bathroom Layouts


Each of the two units in the U2-BR1-BA1-840 offers:


  • Bedroom – A comfortably sized 101 sq. ft. private space.

  • Bathroom – A 40 sq. ft. full bathroom featuring a quartz vanity, shower/tub combo, and integrated shelving.

  • Shared Spaces – Open-concept kitchen + living room totaling 213 sq. ft. for seamless everyday living.

Despite the compact footprint, these units feel functional and livable — proving that smaller builds can still deliver big returns.

At Pacific Sands, we’ve created one of our most compact and efficient multi-unit designs with the U2-BR1-BA1-840 Model. At just 840 sq. ft., this detached ADU includes two fully independent 1-bedroom, 1-bathroom units, making it a smart choice for property owners looking to double their rental income without using up too much backyard space.

Key Features


  • Compact Two-Unit Design

  • At 840 sq. ft., this is the smallest multi-unit model in the two-unit-Series.

  • Perfect for properties with limited space where maximizing ROI is the priority.

  • Open-Concept Shared Spaces

  • Kitchens and living rooms flow naturally together, making each unit feel larger.

  • Designed for both day-to-day living and entertaining.

  • Surprisingly Spacious Bedrooms

  • Each bedroom is 101 sq. ft., generous for a compact design.

  • Provides comfortable retreats without sacrificing the flow of the unit.

  • Full-Size Bathrooms

  • Each bathroom is thoughtfully designed with modern finishes.

  • Shower/tub combos are ideal for families and add long-term functionality.

Benefits for Homeowners


  • Max ROI on a Small Footprint – Two rentable units at only 840 sq. ft. keep construction costs lower while maximizing income potential.

  • Space-Efficient Build – Works well on tighter lots where every square foot matters.

  • Strong Tenant Appeal – One-bedroom units are highly marketable for singles, couples, and small families.

  • Low Maintenance – Smaller units mean lower ongoing utility and upkeep costs.

  • Smart Investment – Compact design that offers versatility and affordability, making it a perfect entry point for multi-unit ADU projects.

Why Choose the U2-BR1-BA1-840 Model?


The U2-BR1-BA1-840 Two-Unit ADU is the most compact dual-unit option in the Pacific Sands lineup. With efficient layouts, modern finishes, and functional amenities, it’s the perfect balance between affordability, functionality, and ROI.



Whether you’re an investor looking to maximize rental potential or a homeowner seeking to create extra income without sacrificing yard space, this plan is designed with you in mind.