Atherton, CA · San Mateo County
Pre-Approved ADU Building Permit Application
Atherton property owners or their representatives use this application to provide project, contact, and construction details for a pre-approved ADU building permit.
What this form is
This application provides the Town of Atherton Building Department with project, property owner, contractor, design professional, and applicant information for a pre-approved accessory dwelling unit. It asks for the project address, ADU plan information, construction area and valuation, fire sprinkler status, and work description. The form also notes that a Square Footage Worksheet should be included when applicable.
Who needs it
Property owners or representatives seeking a building permit for a pre-approved ADU in Atherton use this application to provide project details.
How to submit it
Submit it to the city department named on the form; check the city website for current contact details.
About notarization
This application is signed and dated without a notary; it identifies no notarized attachment or sworn related step, so the applicant just signs and dates it.
How to submit this form
- 1
Download The Application
Download the Pre-Approved ADU Building Permit Application.
- 2
Complete The Application
Fill in the project, owner, contractor, design professional, applicant, and construction information requested.
- 3
Gather The Worksheet
Include the Square Footage Worksheet when applicable, as noted on the application.
- 4
Submit To The City
Submit the application to the city department named on the form; check the city website for current contact details.
Frequently asked questions
- What is the Pre-Approved ADU Building Permit Application?
- It is an Atherton Building Department application that collects property, contact, pre-approved ADU, and construction information for a building permit.
- Do I need a notary for the Pre-Approved ADU Building Permit Application?
- No. The application is signed and dated without a notary, and it does not identify a notarized attachment or sworn related step.
- How do I submit the Pre-Approved ADU Building Permit Application?
- Submit it to the city department named on the form; check the city website for current contact details.
