City program

Pre-Approved ADU Plans in Hawthorne, California

Browse official and accepted pre-approved ADU plans for Hawthorne, California. Compare plan size, bedrooms, providers, approval status, official source links, permit requirements, and fees.

Program status: source-backed listings Last checked Aug 13, 2026

Program Overview

This Hawthorne page summarizes source-backed pre-approved ADU plan listings for Hawthorne, California, using official records tied to City of Hawthorne. The current public dataset lists 3 accepted plans from 1 provider; provider names include City of Hawthorne. The accepted listings are tied to the local Hawthorne program. Plan records cover plan sizes Not listed in source and 1 bedroom to 3 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 Hawthorne. 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.

Summary

Location
Hawthorne, Los Angeles County, California, USA
Accepted plans
3 accepted plans
Providers
1 provider
Origin programs
1 program
Plan size range
Not listed in source
Permit sources
1 source

How to use this page

  1. Pick a plan size and bedroom count.
  2. Check whether the plan originated locally or is accepted from another city/county program.
  3. Open the official source.
  4. Confirm current status with the local building department.
  5. Ask the provider what site-specific work, plan licensing, engineering, and utility review are still required.

Accepted Plans

3 plans

Permit Requirements

1 requirement

Fees

0 fee records

No fee records listed

This location has no fee records in the current public dataset.

Official Sources

1 source

Hawthorne ADU FAQ

6 answers

Does Hawthorne have accepted or pre-approved ADU plans in this directory?

Yes. The current Hawthorne, California page lists 3 accepted plans from 1 provider in the source-backed export.

What ADU plan sizes are listed for Hawthorne?

The listed Hawthorne plan records range from Not listed in source. 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 Hawthorne ADU plan records come from?

They are tied to 1 official source in this page's source set, including City of Hawthorne. 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 Hawthorne?

The current Hawthorne records do not show accepted plans from a separate Los Angeles County or nearby city program. Treat outside pre-approved plans as unavailable in Hawthorne unless an official Hawthorne source says they are accepted.

Do pre-approved ADU plans guarantee permits in Hawthorne?

No. A source-backed accepted plan can reduce plan review work, but Hawthorne 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 Hawthorne ADU permit fees and requirements listed?

This page includes 0 fee records and 1 permit requirement for Hawthorne. These are source-backed summaries, not a final permit quote or approval checklist.