3BR/1BA 44×28 L-Shape

ADU Floor Plans 900 Sq Ft: Functional L-Shaped Layout

Our 900 sq ft ADU floor plans provide an efficient layout that accommodates three bedrooms and one bathroom in a compact footprint. This layout features an L-shaped design, creating opportunities for an optional patio space while offering a unique exterior appearance. Ideal for small families or roommates, this plan maximizes livable space with a central bathroom and an open kitchen-living area.

Smart 3 Bedroom, 1 Bath Layout

This 3 bedroom 900 square feet floor plan groups all three bedrooms on one side of the unit, ensuring convenience and privacy. Each bedroom is similar in size, making the layout suitable for shared living arrangements. The centrally located bathroom is easily accessible from all bedrooms, while the other side of the ADU includes a spacious living room and kitchen.

Key Layout Features & Customization Options:

• Three Bedrooms: The three bedrooms are arranged together, offering privacy and flexibility for families or roommates.
• Central Bathroom Access: One centrally located bathroom provides easy access for all occupants.
• Open Kitchen and Living Area: The kitchen and living room form a great room, with ample space for a dining table, couch, and TV area.
• Optional Kitchen Peninsula: Add a peninsula for extra storage and built-in seating, enhancing the kitchen’s functionality.
• Vaulted Ceilings: Consider vaulted ceilings to create a more open, airy feel in the great room.
• L-Shaped Exterior: The L-shape adds visual interest, creating a more appealing, less boxy exterior look.
• Outdoor Living Spaces: Incorporate a patio off the L-shape to create an inviting outdoor area.

Benefits of Building a 900 Sq Ft ADU

Choosing a 900 sq ft ADU floor plan offers the perfect balance of space and efficiency. This layout maximizes functionality without feeling cramped, providing a comfortable living space that fits within most zoning regulations for ADUs.

Key Benefits and Cost Considerations:

• Spacious Yet Compact: The layout offers plenty of room for families or multiple tenants, all within a smaller footprint.
• Cost-Effective Construction: On a standard lot, this ADU can be completed for around $400K. Costs may vary based on site conditions and finishes. Read more about ADU costs.
• Ideal for Smaller Properties: The compact footprint makes it suitable for narrow or limited lots while providing all essential living spaces.
• Great for Rental Income: With three bedrooms, this layout is attractive for families, roommates, or tenants, offering flexibility and high rental potential.
• Possible on Most Properties: In San Diego County, most municipalities allow up to 1,200 sq ft, so this floor plan fits within those limits. Read more about your local ADU regulations. However, the ADU must not exceed zoning limits for lot coverage and meet required ADU setbacks. SnapADU’s expert team can help advise you on feasibility.

This design combines smart design, flexibility, and comfort, making it an excellent choice for maximizing property value and living space. SnapADU can help you customize your unit to fit your unique needs and preferences. Read more about designing the perfect ADU.