About Cozy Corner – 340 Sq Ft Studio ADU Plan

Cozy Corner is a thoughtfully designed 340 sq ft studio ADU that maximizes comfort, flexibility, and functionality within a compact footprint. With an open living–sleep space, full kitchen setup, and a well-appointed bathroom, this plan offers an ideal solution for guest housing, rental income, or minimalist living.

Cozy Corner ADU Plan Overview

• Total Living Space: 340 sq ft.
• Bedrooms: Studio layout (0 bedrooms).
• Bathrooms: 1 full bath with shower or tub.
• Stories: 1 story.
• Footprint: 19’ x 18’, efficient rectangular shape.
• Type: Studio ADU.
• Design Style: Clean, modern California-inspired simplicity.

Open and Flexible Living Space

The Cozy Corner studio is built around a bright, open-plan layout that seamlessly blends living, dining, and sleeping areas. Large windows allow abundant natural light to fill the space, creating an inviting and comfortable atmosphere. The open layout supports flexible furniture arrangements—ideal for a sofa bed, compact sectional, or multifunctional pieces.

Functional Kitchen and Dining

A full kitchen along one wall provides everything needed for daily cooking: full-size appliances, generous cabinetry, and efficient counter space. A small dining nook fits perfectly into the layout, allowing comfortable everyday meals without crowding the room.

Modern & Practical Bathroom

The bathroom includes a shower or tub, toilet, and vanity with ample storage. A dedicated W/D nook enhances convenience, making this compact ADU fully self-sufficient. A built-in closet near the entrance adds valuable storage for clothes, linens, or household items.

Smart & Versatile Design

Cozy Corner is perfect for homeowners looking to add functional living space without requiring a large footprint. Whether used as a rental unit, guest suite, or private studio for one person, the balanced proportions and simple layout make it both practical and comfortable.

Customization Options

• Upgrade kitchen finishes and fixtures for a modern or premium look.
• Add skylights or enhanced glazing for increased natural light.
• Integrate energy-efficient HVAC and optional solar panels.
• Customize exterior materials to match your main home.

Why Choose the Cozy Corner ADU Plan?

Compact, comfortable, and exceptionally efficient, Cozy Corner offers everything needed for modern living in just 340 sq ft. Its smart layout and flexible studio design make it an excellent choice for California homeowners seeking a budget-friendly ADU plan that delivers everyday comfort and style.

Discover more small ADU floor plans or browse our full collection of California ADU designs to find the perfect fit for your property.