Casa Siesta – 430 Sq Ft 1-Bedroom Garage Conversion ADU

Casa Siesta is a smartly designed 430 sq ft garage conversion ADU that transforms underused space into a stylish and functional home. Featuring 1 bedroom, 1 bathroom, and an open-concept living area with kitchen, this plan maximizes comfort and efficiency in a compact footprint. A shaded pergola near the entrance enhances outdoor living, providing a perfect spot for relaxation or casual gatherings.

Casa Siesta ADU Floor Plan Overview

• Total Living Space: 430 sq ft of efficiently planned interior.
• Bedroom: 1, designed for privacy and restful comfort.
• Bathroom: 1 full bath, conveniently located for residents and guests.
• Footprint: 20’ x 21’-6”, rectangular layout for easy adaptation to garage spaces.
• Stories: Single-story ADU for accessible, modern living.
• Outdoor Feature: Shaded pergola providing a versatile outdoor sitting area.

Open-Concept Living and Kitchen

The open-concept layout integrates the kitchen, dining, and living areas into a cohesive space, optimized for functionality and comfort. Large windows and direct access to the pergola enhance natural light and indoor-outdoor connectivity.

Private Bedroom and Functional Design

The single bedroom is positioned to ensure privacy while maintaining easy access to the living area. The bathroom is efficiently located to serve both the bedroom and main living space.

Outdoor Living and Pergola

The shaded pergola provides a comfortable outdoor area ideal for enjoying California’s climate. It extends the living space and offers flexibility for dining, relaxing, or entertaining guests.

Customization Options for Casa Siesta

This garage conversion ADU can be tailored to your preferences:

• Upgrading kitchen finishes or appliances for a more functional cooking space.
• Adding built-in storage solutions to maximize usable space.
• Enhancing the pergola with seating, planters, or shade solutions.
• Adjusting exterior finishes to complement the main property or meet local guidelines.

Why Choose the Casa Siesta ADU Plan?

Casa Siesta is an ideal choice for homeowners seeking a compact, efficient, and stylish garage conversion ADU. Its open layout, shaded outdoor area, and practical design make it perfect as a rental unit, guest house, or private retreat. This 1-bedroom ADU balances functionality, comfort, and contemporary style in a small footprint.

Explore more 400–450 sq ft ADU plans or browse our complete California ADU floor plans for additional small-space living solutions.