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Montgomery County Planning > Development Review > Development Activity Information Center
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Online Documents: Click here to view Plans & Reports
Application #:820260090
Development Review Timeline:Click here for Development Review Timeline
Application Type:SITE PLAN
Application Name:Cabin John Park Section One
Site Location:Northeast quadrant of the intersection of MacArthur Boulevard and 77th Street.
Size:0.46 ACRE
Master Plan:Bethesda Chevy Chase
Watershed:Potomac River Direct
Application Accepted Date:2/18/2026
Application Status:Pending
Proposed Development
Application StatusZoningProposed Qty.Development Type
Original ApplicationR-900No Development Type Proposed
Original ApplicationCRT0.750Office
Original ApplicationCRT0.751Single Family, Detached
Original ApplicationCRT0.7510344Live/Work Units
Future Planning
Board Action:		Pending
OwnerJames Wilner
100 Worth Avenue
Apt 617
Palm Beach, Florida 33480
Owners RepresentativeSean Ruppert
OPaL, LLC
6428 79th Street, Suite 100
Cabin John, MD 20818
Day Phone: (301)320-3979
Contact PersonMike Witmer
MHG
9220 Wightman Road
Suite 120
Montgomery Village, Maryland 20886
Day Phone: (301)670-0840
ArchitectGreg Sparhawk
GPS Designs LLC
634 9th Avenue
Kirkland, Washington 98033
Day Phone: (425)495-7241
EngineerSTEVEN CRUM
MACRIS,HENDRICKS & GLASCOCK, P
9220 WIGHTMAN RD
SUITE 120
MONGTOMERY VILLAGE, MD 20886
Day Phone: (301)670-0840x1019
Landscape ArchitectColleen Vacelet
MHG
9220 Wightman Road
Suite 120
Montgomery Village, Maryland 20886
Day Phone: (301)670-0840
AttorneyElizabeth Rogers
Lerch, Early & Brewer, Chtd.
7600 Wisconsin Avenue
Suite 700
Bethesda, MD 20814
Day Phone: (301)841-3845
M-NCPPC Lead ReviewerElza Hisel-McCoy
Elza.Hisel-McCoy@montgomeryplanning.org
(301)495-2115
 
Related Plans & Documents Search for Related Plans & Reports
Related Applications
Application NumberApplication Type
120260080PRELIMINARY PLAN
42025096EFCP EXEMPTION
520260070CONCEPT PLAN
The Maryland-National Capital
Park & Planning Commission
2425 Reedie Drive
Wheaton, Maryland 20902

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Important Note: The Commission provides the Development Activity Information Center as a convenience to users. We are continuously adding to and updating the development data and documents that are available online. If you believe you have found data or documents to be in error or if you cannot find the document you are searching for, please contact us at mcp-daichelp@mncppc-mc.org. Given the volume of work that we do, M-NCPPC cannot guarantee that all data or documents will be available online.
Montgomery Planning, part of The Maryland-National Capital Park and Planning Commission (M-NCPPC) encourages the involvement and participation of all individuals in the community, including those with disabilities, in the planning and review processes. In accordance with the requirements of Title II of the Americans with Disabilities Act of 1990 (ADA), M-NCPPC will not discriminate against individuals with disabilities in its services, programs or activities. M-NCPCC works to make its facilities and materials accessible and to hold public meetings in formats and locations that are, likewise, accessible. M-NCPPC will generally provide, upon request, appropriate aids and services and make reasonable modifications to policies and programs for persons with disabilities (e.g. large print materials, listening devices, sign language interpretation, etc.). To request accommodation, please contact digitalteam@montgomeryplanning.org or call Montgomery Planning staff at 301.495.4719. Residents may also fill out an alternative form request on the department accessibility webpage at: https://montgomeryplanning.org/accessibility/