Grow your space with affordable home additions through ADUs, a great way to generate income from your current property. UP Developments Inc Accessory Dwelling Unit (ADU) Architects Los Angeles designers have worked on various residential design projects, including custom home design, from Garage conversions and Multi-Family ADUs to Junior ADUs, and we got you. Ready to design your ADU project? Contact us today at (818) 660-6596 to discuss your next project.