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Plans · LA County · Detached ADU

LAC-C: 1 bed, 800 sq ft pre-approved ADU by Los Angeles County

A one-bedroom ADU of 800 sq ft, approved by LA County as a pre-approved plan.

LAC-C front elevation from the LA County plan set, sheet 4View photos
Images: Los Angeles County, shown from the LA County catalog. The plan and its drawings belong to Los Angeles County.

On your property

Enter your address and we draw LAC-C to scale behind your home, 4 ft from the side and back, with the driveway kept open.

Footprint of about 35 × 25 ft, estimated from the listed 800 sq ft. The plan set from Los Angeles County has the exact dimensions.

About this plan

Interior living space800 sq ft
Bedrooms1
Bathrooms1
StoriesNot listed
FootprintAbout 35 × 25 ft
Approved byLA County Planning and Public Works
Kind of homeDetached ADU
City impact feesCharged above 750 sq ft
Plan set feeFree from the county
Last checkedNovember 6, 2026

Using a pre-approved plan, the city reviews only how the ADU sits on your property: setbacks, utilities and the foundation for your soil.