Diamond Bar, CA · Los Angeles County
Uniform Planning Application
Property owners and project applicants use this application to request planning review for a proposed project in Diamond Bar.
What this form is
Use this application to request planning review for a proposed project in Diamond Bar, selecting the type of review requested and describing the project. It asks for project location and parcel details, applicant and owner information, and contact details for project professionals. An application fee must accompany the form; if the fee is a deposit, additional processing costs may be due before permit issuance.
Who needs it
Property owners or project applicants seeking one or more listed types of planning review for a proposed project can complete this application.
How to submit it
Submit the application with its required application fee to the Community Development Department, 21810 Copley Drive, Diamond Bar, CA 91765.
About notarization
This document is signed without a notary; the form requires a signature and date, and identifies no notarized attachment or sworn step.
How to submit this form
- 1
Download The Application
Download the Uniform Planning Application PDF.
- 2
Complete The Form
Enter the project, parcel, applicant, owner, contact, and project professional information, then select the requested review types.
- 3
Gather Any Attachments
Attach additional project description sheets if necessary; include a letter of authorization if the signer is not the legal property owner.
- 4
Submit To The City
Submit the application with its required application fee to the Community Development Department at the address on the form.
Frequently asked questions
- What is the Uniform Planning Application for?
- It lets applicants request planning review for a proposed project and select applicable review types, such as a conditional use permit, variance, or zoning clearance.
- What information does the application ask for?
- It asks for project and parcel details, applicant and owner information, a project description, requested review types, and contact details for project professionals.
- How do I submit the Uniform Planning Application?
- Submit the completed application with its required application fee to the Community Development Department at 21810 Copley Drive, Diamond Bar, CA 91765.
- Do I need a notary for the Uniform Planning Application?
- No. The form requires a signature and date but does not identify a notarized attachment or sworn step.