Minor Planning Projects - July 24, 2025(PDF, 242KB)
2227 Mariner Square Loop, PLN25-0033 (Close of Comment Period: August 4, 2025. Action Date: August 7, 2025. Deadline for Appeal/Call for Review: August 18, 2025.) Applicant: Lindsey Olsen for T-Mobile. Project Description: Design Review – The project consists of the replacement of two wall mounted wireless antennas located on the northeast corner of an existing commercial building with a new roof mounted antenna with a screening wall that is approximately 11-feet in height. The project also consists of the replacement of existing rooftop antenna equipment on the western side of the building. The project also includes a new wood fenced equipment enclosure at the southwest corner of the parking lot. General Plan: Community Mixed-Use. Zoning: M-2-PD-CMU District. CEQA Determination: This project is a Class 1 Categorical Exemption and no additional environmental review is necessary pursuant to CEQA Guidelines Section 15301 – Existing Facilities – minor alteration of existing private structures. Project Planner: Henry Dong, hdong@alamedaca.gov. Staff Recommendation: Approve with conditions.
2227 Mariner Sqaure Loop Project Plans(PDF, 9MB)
2227 Mariner Square Loop Decision Letter(PDF, 361KB)
1713 Ninth Street, PLN25-0355 (Close of Comment Period: August 4, 2025. Action Date: August 7, 2025. Deadline for Appeal/Call for Review: August 18, 2025.) Applicant: Ethan Anderson. Project Description: Design Review – The project consists of an approximately 348 square foot second story addition above an existing approximately 1,554 square foot single family home. General Plan: Medium Density Residential. Zoning: R-2 Residential District. CEQA Determination: This project is a Class 1 Categorical Exemption and no additional environmental review is necessary pursuant to CEQA Guidelines Section 15301 – Existing Facilities – minor alteration of existing private structures. Project Planner: Henry Dong, hdong@alamedaca.gov. Staff Recommendation: Approve with conditions.
1713 Ninth Street Project Plans(PDF, 6MB)
1713 Ninth Street Decision Letter(PDF, 360KB)
3100 Thompson Avenue, PLN25-0262 (Close of Comment Period: August 4, 2025. Action Date: August 7, 2025. Deadline for Appeal/Call for Review: August 18, 2025.) Applicant: Michael Diamond. Project Description: Design Review – The project consists of an 842 square-foot second-story rear addition to an existing 1,391 square-foot residential building. General Plan: Low Density Residential. Zoning: R-1 Residential District. CEQA Determination: Design review approval for a permitted use is not subject to CEQA pursuant to McCorkle Eastside Neighborhood Group v. City of St. Helena (2018) 31 Cal.App.5th 80. Project Planner: Brian McGuire, bmcguire@alamedaca.gov. Staff Recommendation: Approve with conditions.
3100 Thompson Ave Project Plans(PDF, 11MB)
3100 Thompson Ave Decision Letter(PDF, 354KB)
543 Lincoln Avenue, PLN25-0138 (Close of Comment Period: August 4, 2025. Action Date: August 7, 2025. Deadline for Appeal/Call for Review: August 18, 2025.) Applicant: Dan Dunaway. Project Description: Design Review – The project consists of a 1,380 square-foot two-story rear addition to an existing 1,131 square-foot residential building and demolition of an approximately 230 square-foot accessory structure. General Plan: Medium Density Residential. Zoning: R-4 Residential District. CEQA Determination: Design review approval for a permitted use is not subject to CEQA pursuant to McCorkle Eastside Neighborhood Group v. City of St. Helena (2018) 31 Cal.App.5th 80. Project Planner: Brian McGuire, bmcguire@alamedaca.gov. Staff Recommendation: Approve with conditions.
543 Lincoln Ave Project Plans(PDF, 27MB)
543 Lincoln Ave Decision Letter(PDF, 354KB)
1422 Third Street, PLN25-0424 (Close of Comment Period: August 4, 2025. Action Date: August 7, 2025. Deadline for Appeal/Call for Review: August 18, 2025.) Applicant: PhanTom Architecture Studio. Project Description: Design Review – The project consists of an 70 square-foot porch to replace and expand an existing stair and landing at the front of the house facing the side yard at 1,422 square foot residential building. General Plan: Low Density Residential. Zoning: R-1 Residential District. CEQA Determination: Design review approval for a permitted use is not subject to CEQA pursuant to McCorkle Eastside Neighborhood Group v. City of St. Helena (2018) 31 Cal.App.5th 80. Project Planner: Steven Buckley, sbuckley@alamedaca.gov. Staff Recommendation: Approve with conditions.
1422 Third Steet Project Plans(PDF, 2MB)
1422 Third Street Decision Letter(PDF, 351KB)
NOTICE: If you challenge the proposed project in court, you may be limited to raising only those issues you or someone else raised during the review period described in this notice and in an appeal of the Planning Director’s decision. {Government Code Section 65009(b)(2)}.
NOTICE. No judicial proceedings subject to review pursuant to California Code of Civil Procedure Section 1094.5 may be prosecuted more than ninety (90) days following the date of the final decision plus extensions authorized by California Code of Civil Procedure Section 1094.6.
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