County Pre-Approved ADU — 672 SF One-Bedroom is a pre-approved detached ADU plan from County of Santa Barbara (Planning & Development). The public source lists it as 672 sq ft, 1 bed, and 1 bath. It originated in the Santa Barbara County, California, USA program. This directory currently shows acceptance in Santa Barbara County, California, USA. Source context comes from County of Santa Barbara, last checked May 4, 2026. Use the linked provider, location, and source records to verify current acceptance before relying on the plan.
County Pre-Approved ADU — 672 SF One-Bedroom is a pre-approved detached ADU plan from County of Santa Barbara (Planning & Development). The public source lists it as 672 sq ft, 1 bed, and 1 bath. It originated in the Santa Barbara County, California, USA program. This directory currently shows acceptance in Santa Barbara County, California, USA. Source context comes from County of Santa Barbara, last checked May 4, 2026. Use the linked provider, location, and source records to verify current acceptance before relying on the plan.
Reduced plan check fees; reported $4,200 fixed permitting fee.
Cost notes
Homeowners can save up to ~$25,000 vs. custom design.
Additional notes
Unincorporated Santa Barbara County only. ~143 sq ft bedroom and larger living space than the 448 plan. Free plan download. Site-specific plan required.
Source and evidence
County Pre-Approved ADU Plan Set 2 — 672 SF One Bedroom
County Pre-Approved ADU Plan Set 2 — 672 SF One Bedroom
Last checked
May 4, 2026
Additional notes
Unincorporated Santa Barbara County only. ~143 sq ft bedroom and larger living space than the 448 plan. Free plan download. Site-specific plan required.