Calla – 690 Sq Ft ADU Plan | 2 Bed, 1 Bath One-Story Design

The Calla is a thoughtfully designed 690 sq ft ADU that combines modern comfort, efficient planning, and practical everyday living within a compact footprint. Featuring two bedrooms, one full bathroom, and an inviting open-concept living area, this single-story design makes excellent use of every square foot while maintaining a bright and spacious atmosphere. Its clean rectangular layout offers flexibility for homeowners, guests, or long-term rental opportunities.

The Calla ADU Plan Overview

• Total Living Space: 690 sq ft.
• Bedrooms: 2 bedrooms.
• Bathrooms: 1 full bathroom.
• Stories: 1 story.
• Shape: Rectangular layout.
• Dimensions: 30′ x 23′.
• Type: One-story ADU.
• Design Style: Sleek, modern, and highly efficient.

Open-Concept Kitchen, Dining & Living Area

The heart of Calla is its bright open-concept living space, where the Kitchen, Dining Area, and Living Room are seamlessly connected. This efficient arrangement promotes comfortable daily living while maximizing natural light and creating an airy environment that feels larger than the home’s compact footprint.

Comfortable Bedrooms with Smart Storage

Two private Bedrooms are thoughtfully positioned to provide comfort and privacy while maintaining efficient circulation throughout the home. Each bedroom includes its own Closet, offering practical storage solutions that support organized, long-term living.

Functional Bathroom & Dedicated Laundry Room

A centrally located full Bathroom provides convenient access from both bedrooms and the main living areas. The plan also includes a dedicated Laundry Room with space for a washer and dryer, adding everyday convenience without sacrificing valuable living space.

Compact Design with Everyday Flexibility

Whether used as a guesthouse, rental property, or permanent residence for a small family, Calla delivers exceptional versatility. Its efficient rectangular footprint, modern design, and well-balanced layout make it an excellent choice for homeowners looking to maximize both comfort and functionality.

If you’re exploring compact ADU designs in California, Calla offers an ideal balance of space efficiency and modern living. You can also browse our collection of floor plans to compare additional layouts and home styles.

Customization Options

This design can be adapted to suit specific lot conditions, local regulations, and homeowner preferences. As with many of our small floor plans for California, modifications are developed with attention to construction efficiency, energy performance, and long-term durability.

• Expand kitchen cabinetry and built-in storage options.
• Add larger windows or sliding doors to increase natural light.
• Incorporate energy-efficient HVAC systems and solar-ready features.
• Customize exterior finishes and architectural detailing.

All modifications are coordinated to support code compliance and construction practicality within California jurisdictions.

Why Choose The Calla ADU Plan?

With its two-bedroom layout, dedicated laundry room, open-concept living area, and efficient rectangular footprint, Calla provides a practical solution for modern California living. It is an excellent option among ADU floor plans for homeowners seeking a compact design that delivers comfort, flexibility, and long-term value.