Junior ADU JADU in Los Angeles created from attached home space with modern entry door and exterior renovation
Los Angeles junior ADU conversion from existing brick home with private entrance and small living unit setup
Garage attached junior ADU JADU conversion in Los Angeles with separate entrance and compact living space design

Junior ADU (JADU) Builders in Los Angeles

At Done ADU, we specialize in designing and building Junior Accessory Dwelling Units (JADUs) by converting existing space within your home into a fully functional living unit. JADUs are one of the most efficient and affordable ways to add usable space and increase property value in Los Angeles.

Unlike detached ADUs, JADUs are created within the footprint of your home, making them faster to build and easier to approve. Done ADU handles the entire process—from layout planning and permits to construction—ensuring your JADU is compliant, functional, and optimized for comfort or rental income.

  • Conversion of existing space into legal JADU units
  • Efficient layouts for compact living environments
  • Permit processing and Los Angeles JADU compliance
  • Private entrances and functional design integration
  • Cost-effective solutions with fast build timelines

Junior ADU (JADU) FAQs

A Junior ADU (JADU) is a small living unit created within the existing structure of a single-family home, typically using a bedroom or garage space with a compact kitchen and separate entrance.

A JADU is smaller and built within the main house, while a standard ADU is usually a separate or attached unit. JADUs are more cost-effective and quicker to develop.

Yes, JADUs can be rented out in Los Angeles, providing a great opportunity for passive income with lower construction costs compared to traditional ADUs.

JADU projects are typically faster than full ADUs, often completed within 2 to 4 months depending on scope and approvals.

Done ADU provides expert guidance, efficient design, and full-service execution to ensure your JADU is compliant, functional, and built to maximize value with minimal investment.