Legislation Details

File #: 26-4397    Version: 1 Name:
Type: Discussion Item Status: Agenda Ready
File created: 10/8/2026 In control: Contra Costa County Planning Commission
On agenda: 10/14/2026 Final action:
Title: JASMIT RANGR, RANGR STUDIO (Applicant) - DEAN MICHAEL GRIDLEY (Owner), County File CDDP23-03009: This is an appeal of the Zoning Administrator’s decision to approve a Kensington Design Review Development Plan for the construction of a new single-family residence and detached garage on a vacant lot. The project includes Variances to allow reduced front yard setbacks for a detached garage and retaining wall. The project also includes a Tree Permit for the prior removal of a code-protected Coast Live Oak tree. The project site is 0 Willamette Avenue between Highland Boulevard and Purdue Avenue in the Kensington area of unincorporated Contra Costa County. (Zoning: R-6 Single-Family Residential District, -TOV Tree Obstruction of Views Combining District, -K Kensington Combining District) (Assessor’s Parcel Number: 570-161-009) GF
Attachments: 1. Attachment A CDDP23-03009 Findings and COAs.pdf, 2. Attachment B Letter of Appeal.pdf, 3. Attachment C Maps.pdf, 4. Attachment D Agency Comments.pdf, 5. Attachment E Project Plans.pdf, 6. Attachment F CDDP23-03009 Staff Report ZA 3_17_25.pdf, 7. Attachment G CDDP23-03009 Staff Report ZA Continuation 4_20_26.pdf, 8. Attachment H Public Comments Received.pdf
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Project Title:
0 Willamette Avenue Kensington Design Review Development Plan




County File(s):

Appellants:
CDDP23-03009

Jiawen Chen and Hanqing Zhao, 255 Willamette Avenue




Applicant/Owner:
Jasmit Rangr, Rangr Studio (Applicant) / Dean Michael Gridley (Owner)




Zoning/General Plan:
R-6 Single-Family Residential District, -TOV Tree Obstruction of Views Combining District, -K Kensington Combining District / RM Residential Medium Density




Site Address/Location:
0 Willamette Avenue between Highland Boulevard and Purdue Avenue in the Kensington area of unincorporated Contra Costa County (Assessor’s Parcel Number: 570-161-009)




California Environmental Quality Act (CEQA) Status:

Categorical Exemption, CEQA Guidelines Sections 15303(a)




Project Planner:
Grant Farrington, Planner III (925) 655-2868
grant.farrington@dcd.cccounty.us


Staff Recommendation:
Approve (See Section II for Full Recommendation)





I. PROJECT SUMMARY
This is an appeal of the Zoning Administrator’s approval of a Kensington Design Review Development Plan for construction of a new single-family residence and detached garage on a vacant lot. The project includes variances to allow reduced front yard setbacks for a detached garage and retaining wall. The project also includes a Tree Permit for the prior removal of a code-protected Coast Live Oak tree.
II. RECOMMENDATION
Department of Conservation and Development, Community Development Division (CDD) staff recommends that the County Planning Commission:
DENY the appeal filed by Jiawen Chen and Hanqing Zhao.
FIND that the project is categorically exempt from CEQA under Section 15303(a) of the CEQA Guidelines.
APPROVE Kensington Design Review Development Plan CDDP23-03009 for construction of a new single-family residence and detached garage that has a gross floor area of 3,293 square feet, including variances for a 5-foot front yard setback (where 20 feet is the minimum required) for t...

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