1 Bedroom ADU Floor Plans

Compact (Under 500 SF)

Small (501–750 SF)

Build-Ready 1-Bedroom ADU Floor Plans for California Homes

At Ataman Studio, we design efficient, livable, and code-compliant 1-bedroom ADU floor plans tailored for California properties. Whether you’re building a backyard cottage, guest house, rental unit, or extended family space, our ADU plans 1 bedroom are crafted to maximize function on a compact footprint — without sacrificing comfort or style.

1-bedroom ADUs offer the perfect balance between space and simplicity. They provide more privacy than a studio, while still fitting easily on most residential lots.

Efficient Layouts That Feel Spacious

Every square foot matters in a compact ADU — that’s why our 1-bedroom floor plans are thoughtfully designed to maximize natural light, circulation, and functional space.

Expect:

  • Open-concept living, dining, and kitchen areas
  • A full-size bedroom with room for a queen bed and storage
  • Optional laundry, pantry, or closet upgrades
  • Indoor-outdoor transitions that expand usable space

Need a compact layout? We offer options from 400 to 800 sq ft, including:

  • 400 sq ft 1-bedroom ADU floor plan – perfect for garage conversions
  • 600 sq ft ADU plans 1 bedroom – popular for rentals and in-law units
  • 800 sq ft 1-bedroom ADU – offers added storage or flex space
400 sq ft 1 Bedroom ADU Floor Plan
1-Bedroom ADU Living Room

Designed for Permits and Construction

We specialize in ADU design that meets California’s strict zoning and building codes. Our 1 bedroom ADU plans include:

  • Scaled floor plans, elevations, and sections
  • Structural and Title 24 energy compliance
  • Site-specific adaptations for your property
  • Optional support with permit submission

Whether you’re in Los Angeles, San Jose, or anywhere across the state, we make the ADU design and permitting process easy and efficient.

Ready to Build? Let’s Bring Your 1-Bedroom ADU Floor Plan to Life

Adding a 1-bedroom ADU is one of the smartest investments you can make — whether you’re creating rental income, building space for loved ones, or adding long-term value to your property. At Ataman Studio, we offer thoughtfully designed, permit-ready 1-bedroom ADU floor plans tailored to your lifestyle, lot size, and budget.

With deep knowledge of California building codes, flexible design options, and a commitment to quality, we help you turn your vision into a fully buildable, code-compliant reality.

✅ Choose from a range of layouts, from 400 to 800 sq ft.
✅ Customize your ADU for comfort, light, and privacy.
✅ Get full support — from initial design to permit submission.

Don’t settle for generic templates. Let’s design something that truly fits your property and your goals.

Contact Ataman Studio today to explore our full collection of 1-bedroom ADU floor plans, or request a custom layout built just for you.