Summary
- Location
- Butte County, California, USA
- County-level accepted plans
- 9 accepted plans
- Providers
- 1 provider
- Origin programs
- 1 program
- Plan size range
- 600 to 1,200 sq ft
- Permit sources
- 9 sources
County context
Butte County Pre-Approved ADU Plans
Browse official city and county pre-approved ADU plan programs in Butte County, California.
Program Overview
This Butte County page summarizes source-backed county context for Butte County, California. The current public dataset lists 5 city program pages in this county and 9 county-level accepted-plan records. County-level plan sources include Butte County and Butte County Department of Development Services. Provider names include Butte County Preapproved Plans 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 5 fee records and 5 permit requirement records. Missing source fields remain Not listed in source, and directory records do not guarantee permit approval.
Included Locations
City
Biggs, Butte County, California, USA
3 accepted plans
City
Chico, Butte County, California, USA
14 accepted plans
City
Gridley, Butte County, California, USA
0 accepted plans
City
Oroville, Butte County, California, USA
0 accepted plans
City
Paradise, Butte County, California, USA
0 accepted plans
County-Level Accepted Plans
9 plansAccepted
Buckeye
Source-backed record Official county source
- Origin program
- Butte County, California, USA
- Accepted location
- Butte County, California, USA
- Size
- 600 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Jul 28, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Buckeye
Source-backed record Official county source
- Origin program
- Butte County, California, USA
- Accepted location
- Butte County, California, USA
- Size
- 600 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
Buckeye
Source-backed record Official county source
- Origin program
- Butte County, California, USA
- Accepted location
- Butte County, California, USA
- Size
- 600 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
Cottonwood
Source-backed record Official county source
- Origin program
- Butte County, California, USA
- Accepted location
- Butte County, California, USA
- Size
- Not listed in source
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Jul 28, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Cottonwood
Source-backed record Official county source
- Origin program
- Butte County, California, USA
- Accepted location
- Butte County, California, USA
- Size
- 897 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
Cottonwood
Source-backed record Official county source
- Origin program
- Butte County, California, USA
- Accepted location
- Butte County, California, USA
- Size
- 897 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
Live Oak
Source-backed record Official county source
- Origin program
- Butte County, California, USA
- Accepted location
- Butte County, California, USA
- Size
- 1,200 sq ft
- Bedrooms
- Not listed in source
- Bathrooms
- Not listed in source
- Last checked
- Jul 28, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Live Oak
Source-backed record Official county source
- Origin program
- Butte County, California, USA
- Accepted location
- Butte County, California, USA
- Size
- 1,200 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
Live Oak
Source-backed record Official county source
- Origin program
- Butte County, California, USA
- Accepted location
- Butte County, California, USA
- Size
- 1,200 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
5 requirementsCounty plan users
Site-specific review
Master plans still require a parcel-specific selection sheet and permit review.
- Last checked
- Jul 28, 2026
- Notes
- Not listed in source
Use 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.
Use 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
County permit application
Required
- Source
- County Preapproved Plans
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
County permit application
Required
- Source
- County Preapproved Plans
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Fees
5 fee recordsCounty plan documents
Plan use fee
No cost
- Source
- Residential Plans — No Cost
- Last checked
- Jul 28, 2026
- Notes
- Permit and site-specific costs remain.
Listed county plan models
Published plan-set cost
$0 / no-cost plan set
- Last checked
- Aug 17, 2026
- Notes
- Plan cost only; other project and permitting costs are separate.
Listed county plan models
Published plan-set cost
$0 / no-cost plan set
- Last checked
- Aug 17, 2026
- Notes
- Plan cost only; other project and permitting costs are separate.
All
Plan cost
$0
- Source
- County Preapproved Plans
- Last checked
- Aug 17, 2026
- Notes
- No-cost plans do not waive permits or construction costs.
All
Plan cost
$0
- Source
- County Preapproved Plans
- Last checked
- Aug 17, 2026
- Notes
- No-cost plans do not waive permits or construction costs.
Official Sources
9 sourcesButte County ADU program information
- Publisher
- Butte County
- Last checked
- Aug 17, 2026
Butte County ADU program information
- Publisher
- Butte County
- Last checked
- Aug 17, 2026
County Preapproved Plans
- Publisher
- Butte County
- Last checked
- Jul 28, 2026
County Preapproved Plans
- Publisher
- Butte County Department of Development Services
- Last checked
- Aug 17, 2026
County Preapproved Plans
- Publisher
- Butte County Department of Development Services
- Last checked
- Aug 17, 2026
DBP-33 Master Plan Options Selection Sheet
- Publisher
- Butte County
- Last checked
- Jul 28, 2026
Residential Plans — No Cost
- Publisher
- Butte County
- Last checked
- Jul 28, 2026
Residential Plans — No Cost
- Publisher
- Butte County Department of Development Services
- Last checked
- Aug 17, 2026
Residential Plans — No Cost
- Publisher
- Butte County Department of Development Services
- Last checked
- Aug 17, 2026