ADU Plans Under 900 SF

Discover our collection of expertly designed ADU floor plans ranging from compact studios to spacious 2-bedroom homes, all thoughtfully crafted to maximize comfort, functionality, and value. Whether you're looking to create rental income, accommodate family members, build a guest house, or increase your property's value, our ADU plans under 900 square feet offer the perfect solution.

Each plan has been carefully designed to make the most of every square foot, featuring modern layouts, open-concept living spaces, efficient storage solutions, and flexible floor plans that fit a variety of lifestyles and property types.

From cozy one-bedroom retreats to spacious two-bedroom residences with garages, patios, and premium amenities, you'll find a plan that meets your needs and budget. Every design is available with transparent pricing and can be upgraded with site-specific engineering, permit-ready packages, and complete design-to-build services.

Why Choose ADU's Complete?

Professionally Designed ADU Plans
Transparent Upfront Pricing
Permit-Ready Upgrade Options
Site-Specific Engineering Available
Build Cost Guidance
Full Plans-to-Keys Services Available
Designed for California ADU Regulations

Whether you're just exploring ideas or ready to begin construction, our collection of ADU plans under 900 SF provides an affordable and efficient path to creating additional living space and long-term property value.