1BR/1BA 30×21 L-Shape

600 Sq Ft ADU Floor Plans: Functional and Spacious Living in a Compact Design

Our ADU floor plans with 600 sq ft offer the perfect blend of space efficiency and modern comfort. This one-bedroom unit with an L-shaped layout just under 600 square feet is ideal for homeowners looking to add a versatile, self-contained living space to their property. Whether you’re planning a rental unit or need an independent residence for a family member, this plan provides a practical and stylish solution.

L-Shaped Layout: Maximizing Space in 600 Sq Ft

This 600 sq ft ADU features a thoughtful L-shaped design, providing a sense of separation between the living areas and the private bedroom. The open-concept living room and kitchen great room create an inviting, functional space for daily activities, while the bedroom offers a private retreat.

Key Features of the Layout:

• L-shaped Plan: The L-shaped layout naturally separates the living space from the bedroom, offering more privacy while maintaining a cohesive flow throughout the unit. Additionally, an l-shape can add more “interest” from the exterior for homeowners who do not want a “boxy” look.
• Spacious Primary Bedroom with Ensuite Bath: These 600 sq ft house plans have 1 bedroom, which comfortably fits a queen-size or king-size bed. It also includes an ensuite bathroom for added convenience and privacy.
• Open-Concept Living/Kitchen Great Room: The living and kitchen areas are seamlessly integrated. This provides a flexible space for cooking, dining, and entertaining. The kitchen features floor to ceiling cabinetry for storage and enough space for full-sized appliances.
• In-Unit Laundry: A dedicated laundry area is included in the design, making this 600 sq ft ADU a fully self-sufficient living space.

Size and Square Footage: Comfort in a Compact Design

Although this ADU is 600 square feet, this unit feels much larger due to its smart design and open layout.

Benefits of the 600 Sq Ft Size:

• Manageable for Smaller Lots: This 600 sq ft ADU is a perfect fit for properties with limited backyard space. Its compact size makes it suitable for urban and suburban lots, where maximizing available space is critical.
• Maintain More Backyard Space: By opting for a smaller ADU footprint, you retain more outdoor space for gardening, recreation, or future landscaping projects, ensuring the addition of an ADU doesn’t overwhelm your backyard.
• Under 800 Sq Ft: Per California ADU laws, at least an 800 sq ft ADU must be allowed “by right,” even if it must encroach on the front setbacks or exceed floor area ratio (FAR) restrictions.

Cost to Build a 600 Sq Ft ADU

One of the main advantages of choosing a 600 sq ft ADU plan is its affordability. While building costs can vary depending on the site conditions, construction materials, and ADU customization options, this size of ADU typically costs less to construct than larger units.

Key Cost Considerations:

• Lower Overall Construction Costs: A smaller ADU costs less to build due to reduced materials and labor requirements. The compact footprint also means slightly faster construction times, which can save on labor costs.
• Energy Efficiency: A 600 sq ft ADU is more energy-efficient to heat and cool than larger homes, contributing to long-term savings on utility bills.
• Customization Options: While the base model is budget-friendly, our ADU floor plans are fully customizable. You can choose to upgrade materials, finishes, and appliances based on your budget.

Best Use Cases for a 600 Sq Ft ADU

A 600 square foot ADU is ideal for a variety of uses, from creating rental income to providing housing for family members. Its compact size and functional layout make it a flexible solution for any homeowner looking to expand their property’s potential.

Top Use Cases:

• Rental Unit: Perfect for generating rental income, this self-contained design includes all the amenities a tenant needs, such as a full kitchen, bathroom, and laundry. Due to its size, this ADU at 600 sq ft would be best suited for an individual or a couple.
• Guest House: Ideal for accommodating out-of-town guests, the spacious bedroom and ensuite bath offer privacy, while the open living space is perfect for relaxing or entertaining visitors.
• Family Member Residence: This ADU is a great solution for providing independent living for aging parents or adult children, offering them a comfortable, private space while keeping them close to the main home.

Alternate Build Ready Option

An alternate 585 sf build-ready floor plan also features a similar one bedroom layout with expanded dimensions for extra space.

About Build Ready Floor Plans

Build ready floor plans are pre-designed layouts developed from real projects, ready to be used or modified into a semi-custom plan. Choosing a build ready plan saves homeowners time and money by utilizing designs we’ve already permitted and built. These plans also minimize risk, as their engineering and construction processes are already well-documented.

For homeowners seeking more flexibility, semi-custom options allow for modifications to standard designs without significant additional fees. Adjustments can include layout changes, such as flipping or rotating the plan, customizing windows and doors, or altering finish materials. With semi-custom plans, you get the perfect balance of personalization and efficiency.

Additionally, build ready plans allow us to more accurately forecast costs in early planning phases. Since we’ve built similar units, we understand the engineering and potential expenses involved, providing homeowners with greater confidence and clarity during the process.

Learn more about build-ready and semi-custom options.