Summary
- Location
- Whittier, Los Angeles County, California, USA
- Accepted plans
- 4 accepted plans
- Providers
- 1 provider
- Origin programs
- 1 program
- Plan size range
- 311 to 800 sq ft
- Permit sources
- 1 source
City program
Pre-Approved ADU Plans in Whittier, California
Browse official and accepted pre-approved ADU plans for Whittier, California. Compare plan size, bedrooms, providers, approval status, official source links, permit requirements, and fees.
Program Overview
This Whittier page summarizes source-backed pre-approved ADU plan listings for Whittier, California, using official records tied to City of Whittier. The current public dataset lists 4 accepted plans from 1 provider; provider names include City of Whittier. The accepted listings are tied to the local Whittier program. Plan records cover 311 to 800 sq ft and studio to 2 bedrooms where those fields were listed by the source.
Permit and fee context is kept separate from plan acceptance. The public dataset includes 1 permit requirement record and 0 fee records for Whittier. Permit requirement records include Site-specific permit review. Fee records are Not listed in source for this location. When a source did not publish a value, the page keeps that field as Not listed in source instead of filling a blank.
Use these listings as a starting point for matching a plan to a property. Source links, checked dates, acceptance notes, and provider records are shown so you can verify whether a plan remains accepted locally, what site-specific review remains, and whether local fees, plan licensing, or provider terms apply. A listing in this directory does not guarantee permit approval for a specific parcel.
How to use this page
- Pick a plan size and bedroom count.
- Check whether the plan originated locally or is accepted from another city/county program.
- Open the official source.
- Confirm current status with the local building department.
- Ask the provider what site-specific work, plan licensing, engineering, and utility review are still required.
Accepted Plans
4 plansAccepted
1 Bedroom / 1 Bathroom
Source-backed record Official city source
- Provider
- City of Whittier
- Origin program
- Whittier, Los Angeles County, California, USA
- Accepted location
- Whittier, Los Angeles County, California, USA
- Size
- 495 sq ft
- Bedrooms
- 1 bed
- Bathrooms
- 1 bath
- Last checked
- Aug 13, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
2 Bedroom / 1 Bathroom
Source-backed record Official city source
- Provider
- City of Whittier
- Origin program
- Whittier, Los Angeles County, California, USA
- Accepted location
- Whittier, Los Angeles County, California, USA
- Size
- 757 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- 1 bath
- Last checked
- Aug 13, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
2 Bedroom / 2 Bathroom
Source-backed record Official city source
- Provider
- City of Whittier
- Origin program
- Whittier, Los Angeles County, California, USA
- Accepted location
- Whittier, Los Angeles County, California, USA
- Size
- 800 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- 2 baths
- Last checked
- Aug 13, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Studio
Source-backed record Official city source
- Provider
- City of Whittier
- Origin program
- Whittier, Los Angeles County, California, USA
- Accepted location
- Whittier, Los Angeles County, California, USA
- Size
- 311 sq ft
- Bedrooms
- Studio
- Bathrooms
- 1 bath
- Last checked
- Aug 13, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Permit Requirements
1 requirementSite specific
Site-specific permit review
Required before construction
- Last checked
- Aug 13, 2026
- Notes
- Pre-approved or pre-reviewed plans do not eliminate parcel-specific zoning, structural, foundation, utility, fire, energy, and permit review.
Fees
0 fee recordsNo fee records listed
This location has no fee records in the current public dataset.
Official Sources
1 sourceWhittier ADU / pre-approved-plan information
- Publisher
- City of Whittier
- Last checked
- Aug 13, 2026
Whittier ADU FAQ
6 answersDoes Whittier have accepted or pre-approved ADU plans in this directory?
Yes. The current Whittier, California page lists 4 accepted plans from 1 provider in the source-backed export.
What ADU plan sizes are listed for Whittier?
The listed Whittier plan records range from 311 to 800 sq ft. Use the individual plan cards to confirm bedrooms, bathrooms, plan documents, and provider details because some fields are not listed by every official source.
Where do the Whittier ADU plan records come from?
They are tied to 1 official source in this page's source set, including City of Whittier. Each plan, fee, and permit note should still be checked against the linked official source before use.
Can Los Angeles County or nearby city ADU plans be used in Whittier?
The current Whittier records do not show accepted plans from a separate Los Angeles County or nearby city program. Treat outside pre-approved plans as unavailable in Whittier unless an official Whittier source says they are accepted.
Do pre-approved ADU plans guarantee permits in Whittier?
No. A source-backed accepted plan can reduce plan review work, but Whittier can still require site-specific review, zoning checks, fees, utility coordination, and current code compliance. This page lists 1 permit requirement to help flag items to verify with the local building department.
Are Whittier ADU permit fees and requirements listed?
This page includes 0 fee records and 1 permit requirement for Whittier. These are source-backed summaries, not a final permit quote or approval checklist.