Plan record

Studio 1 Bath

Studio 1 Bath is a pre-approved detached ADU plan from Design Path Studio. The public source lists it as 393 sq ft, studio, and 1 bath. It originated in the Orange County, California, USA program. This directory currently shows acceptance in Orange County, California, USA. Source context comes from Orange County Public Works / OC Development Services, last checked May 1, 2026. Use the linked provider, location, and source records to verify current acceptance before relying on the plan.

Source-backed summary

What public sources list

Studio 1 Bath is a pre-approved detached ADU plan from Design Path Studio. The public source lists it as 393 sq ft, studio, and 1 bath. It originated in the Orange County, California, USA program. This directory currently shows acceptance in Orange County, California, USA. Source context comes from Orange County Public Works / OC Development Services, last checked May 1, 2026. Use the linked provider, location, and source records to verify current acceptance before relying on the plan.

Provider record
Design Path Studio
Accepted location pages

Details

Plan facts

Plan identifier
OC-PRADU-STUDIO-393
Accepted locations
Status
Pre-approved
Size
393 sq ft
Bedrooms
Studio
Bathrooms
1 bath
ADU type
Detached
Construction type
Stick built
Plan fee
$0
Estimated cost
Not listed in source
Last checked
May 1, 2026

Plan notes

Notes

Foundation notes
Not listed in source
Utility notes
Complete package requires solar plan prepared by third-party solar installation company.
Energy notes
County page says available plans currently reflect 2022 California Building Code Standards and are being updated to 2025 standards.
Accessibility notes
Not listed in source
Permit fee notes
County proposal states plans will be available to view and download at no cost; reduced plan check fee anticipated at 25% of standard plan check fee.
Cost notes
Not listed in source
Additional notes
County program plan; applicability to incorporated Santa Ana not established by reviewed sources.

Source and evidence

Pre-Approved Accessory Dwelling Unit (ADU) Plans | OC Development Services California

Official county source
Publisher
Orange County Public Works / OC Development Services
Source type
Official source
Reliability
Official city/county/state government source (5/5)
Last checked
May 1, 2026
Accessed
May 1, 2026

Accepted-in locations

Accepted Locations

1 accepted location