Public hearing for a plot plan and conditional use permit in Diamond Bar.

NOTICE OF PUBLIC HEARING NOTICE IS HEREBY GIVEN BY THE CITY OF DIAMOND BAR, that the Administrative Review Hearing Officer will conduct a public hearing on the following items to determine whether or not the subject request shall be approved under the provision of State law and the Diamond Bar City Code (DBCC). DATE AND TIME OF HEARING: PLACE OF HEARING: Tuesday, May 5, 2026, 10:00 A.M. (or as soon thereafter that the matter can be heard) Diamond Bar City Hall Summitridge Conference Room 21810 Copley Drive, Diamond Bar, CA 91765 SUBJECT: Plot Plan and Minor Conditional Use Permit No. PL20265 ("Project") REQUEST: Under the authority of DBCC Sections 22.47 and 22.56, the applicant, Leo Zeng, and property owner, Luo Yan, are requesting Plot Plan approval for a 652 squarefoot twostory rear addition to an existing 1,728 square foot singlefamily residence on a 7,008 gross squarefoot (0.16 gross acre) lot. A Minor Conditional Use Permit is requested to allow the continuation of an existing nonconforming structure with a sixfoot side setback (where 10 feet is required) and 10foot distance to the structure on the adjacent property to the east and to the structure on the adjacent property to the west (where 15 feet is required). The subject property is zoned Low Density Residential (RL) with an underlying General Plan land use designation of Low Density Residential (RL). PROJECT ADDRESS: 20857 Quail Run Dr., Diamond Bar, CA 91789 (APN: 8765015010) APPLICANT: Leo Zeng, 4195 Chino Hills Pkwy. Ste. 601, Chino Hills, CA 91709 PROPERTY OWNER: Luo Yan, 20857 Quail Run Dr., Diamond Bar, CA 91789 ENVIRONMENTAL DETERMINATION: This project has been reviewed for compliance with the California Environmental Quality Act (CEQA). Based on that assessment, the City has determined the project to be Categorically Exempt from the provisions of CEQA pursuant to the provisions of Article 19 Section 15301(e) (additions to existing structures) of the CEQA Guidelines. No further environmental review is required. Published in: San Gabriel Valley Tribune: Friday, April 24, 2026 If you are unable to attend the public hearing, but wish to send written comments, please write to the City of Diamond Bar Community Development Department/Planning Division at the address given below. To preview case materials or for further information on this subject, please contact Assistant Planner, Rudy Lopez, at (909) 8397034. If you challenge this application and project in court, you may be limited to raising only those issues you or someone else raised at the public hearing described in this notice, or in written correspondence delivered to the Administrative Review Hearing Officer at, or prior to, the public hearing. CASE MATERIALS are available for review between, the hours of 7:30 a.m. and 5:30 p.m. Monday through Thursday and 7:30 a.m. to 4:30 p.m. on Friday, at the Community Development Department/Planning Division, 21810 Copley Drive, Diamond Bar, CA 91765. San Gabriel Valley Tribune Published: 4/24/26