City program

Pre-Approved ADU Plans in Cotati, California

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

Program status: source-backed listings Last checked Aug 12, 2026

Program Overview

This Cotati page summarizes source-backed pre-approved ADU plan listings for Cotati, California, using official records tied to City of Cotati. The current public dataset lists 10 accepted plans from 6 providers; provider names include Adore Homes, Abodu, Studio AMA, and others. Accepted listings include plans that originate from Berkeley, Alameda County, California, USA, Los Angeles, Los Angeles County, California, USA, Cotati, Sonoma County, California, USA, and others, so verify whether cross-jurisdiction acceptance is still current. Plan records cover 340 to 1,175 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 2 permit requirement records and 2 fee records for Cotati. Permit requirement records include Provider agreement and Site-specific engineering. Fee records include Private plan fee and Impact and school fee thresholds. 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
Cotati, Sonoma County, California, USA
Accepted plans
10 accepted plans
Providers
6 providers
Origin programs
4 programs
Plan size range
340 to 1,175 sq ft
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

10 plans

Permit Requirements

2 requirements

Fees

2 fee records

All

Impact and school fee thresholds

Official city source

150-499 sq ft: exempt from school and impact fees; 500-749 sq ft: school fees may apply but impact fees are exempt; 750-1,200 sq ft: both may apply.

Last checked
Aug 12, 2026
Notes
Not listed in source

Official Sources

1 source

Cotati ADU FAQ

6 answers

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

Yes. The current Cotati, California page lists 10 accepted plans from 6 providers in the source-backed export.

What ADU plan sizes are listed for Cotati?

The listed Cotati plan records range from 340 to 1,175 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 Cotati ADU plan records come from?

They are tied to 1 official source in this page's source set, including City of Cotati. Each plan, fee, and permit note should still be checked against the linked official source before use.

Can Sonoma County or nearby city ADU plans be used in Cotati?

This page includes plans accepted for Cotati that originated in Berkeley, Los Angeles, and San Jose. That does not mean every Sonoma County or nearby city plan applies in Cotati; rely on the accepted-plan record and official source link for each listing.

Do pre-approved ADU plans guarantee permits in Cotati?

No. A source-backed accepted plan can reduce plan review work, but Cotati can still require site-specific review, zoning checks, fees, utility coordination, and current code compliance. This page lists 2 permit requirements to help flag items to verify with the local building department.

Are Cotati ADU permit fees and requirements listed?

This page includes 2 fee records and 2 permit requirements for Cotati. These are source-backed summaries, not a final permit quote or approval checklist.