ADU-2S | 800 sq. ft.

Two Bedroom Detached Living Space ADU

ADU-2S is a detached  ADU with 800 sq. ft. of living space on a 15ft x 35ft footprint. It has two bedrooms, two full baths along with an open living, dining and kitchen area.

Based on a $150/sq. ft. building cost, the price of the ADU-2S building is estimated to be $120,000. Site preparation and utility connections to your existing home are a separate cost.  

Clearing the site, excavation for footings and foundation, landscaping, along with utility connections of power, sewer, water and electricity to the existing home are estimated after an onsite inspection and review of the property is made. As a guide, installation costs run between $15,000 and $20,000.

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For more information, download the brochure that is filled with many more details.


  • 800 sq. ft. living space
  • 15ft x 35ft dimension
  • Two large bedrooms
  • Two full bathroom
  • Open kitchen, dining, and living area
  • Second level loft area
  • Rear patio area
  • Central heat/AC
  • Full construction plans available*

* I Live In A Bank, ADU-1G construction plans are a complete set of documents and engineered-design plans required for a building permit application with your city or county. Contact us for more information.

The ADU-2S is intended for the home owner who is looking to down size to a smaller living style as they get older, allowing them to rent out the large main house for a significant value and still have a very comfortable living arrangement that allows friends and family to visit and stay for a while.

This space is well organized with large connected living spaces for friends and family to enjoy.