Summary
- Location
- Lake County, California, USA
- County-level accepted plans
- 12 accepted plans
- Providers
- 1 provider
- Origin programs
- 1 program
- Plan size range
- 384 to 1,120 sq ft
- Permit sources
- 2 sources
County context
Lake County Pre-Approved ADU Plans
Browse official city and county pre-approved ADU plan programs in Lake County, California.
Program Overview
This Lake County page summarizes source-backed county context for Lake County, California. The current public dataset lists 2 city program pages in this county and 12 county-level accepted-plan records. County-level plan sources include Lake County Building Safety and Lake County. Provider names include Lake County Pre-Approved ADU Program.
County records may apply only in unincorporated areas or county-administered jurisdictions, so verify the official source before relying on a plan for an incorporated city. County fee and permit data includes 0 fee records and 3 permit requirement records. Missing source fields remain Not listed in source, and directory records do not guarantee permit approval.
Included Locations
City
Clearlake, Lake County, California, USA
0 accepted plans
City
Lakeport, Lake County, California, USA
0 accepted plans
County-Level Accepted Plans
12 plans Source-backed record Official county source
- Provider
- Not listed in source
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 1,100 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Source-backed record Official county source
- Provider
- Not listed in source
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 1,120 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Source-backed record Official county source
- Provider
- Lake County Pre-Approved ADU Program
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 1,100 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Source-backed record Official county source
- Provider
- Lake County Pre-Approved ADU Program
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 1,120 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
384 Square Foot AB1332 ADU Plan Set
Source-backed record Official county source
- Provider
- Not listed in source
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 384 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Source-backed record Official county source
- Provider
- Lake County Pre-Approved ADU Program
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 384 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
432 Square Foot AB1332 ADU Plan Set
Source-backed record Official county source
- Provider
- Not listed in source
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 432 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Source-backed record Official county source
- Provider
- Lake County Pre-Approved ADU Program
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 432 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
700 Square Foot AB1332 ADU Plan Set
Source-backed record Official county source
- Provider
- Not listed in source
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 700 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Source-backed record Official county source
- Provider
- Lake County Pre-Approved ADU Program
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 700 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
840 Square Foot AB1332 ADU Plan Set
Source-backed record Official county source
- Provider
- Not listed in source
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 840 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Source-backed record Official county source
- Provider
- Lake County Pre-Approved ADU Program
- Origin program
- Lake County, California, USA
- Accepted location
- Lake County, California, USA
- Size
- 840 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Permit Requirements
3 requirementsUse of a county plan in eligible county territory
Site-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- County catalog applicability does not establish eligibility for every parcel or acceptance by an incorporated city.
Site specific
Site-specific design and permit approval
Required
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Zoning permit
Required
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Fees
0 fee recordsNo fee records listed
This location has no fee records in the current public dataset.
Official Sources
2 sourcesAB 1332 Pre-Approved ADU Plans & Information
- Publisher
- Lake County Building Safety
- Last checked
- Aug 17, 2026
Lake County ADU program information
- Publisher
- Lake County
- Last checked
- Aug 17, 2026