Case 21551

Case Overview
Application of:   Neil Kornze and Mara Gassmann
Case Summary:   To construct a second story accessory dwelling unit to an existing, detached, accessory garage, and convert to a flat, an existing, attached, three-story plus cellar, principal dwelling unit in the RF-1 zone.
To construct a second story accessory dwelling unit to an existing, detached, accessory garage, and convert to a flat, an existing, attached, three-story plus cellar, principal dwelling unit in the RF-1 zone.
Address:   128 11th Street SE (Square 0989, Lot 0036)
ANC:   6B05
Relief:  
TypeReliefPursuant To
Special ExceptionThe lot occupancy requirements of Subtitle E § 210.1Subtitle E § 5201 and Subtitle X § 901.2
Special ExceptionThe rear yard requirements of Subtitle E § 5004.1(b)Subtitle E § 5201 and Subtitle X § 901.2
Special ExceptionThe accessory apartment use requirements of Subtitle U § 301.1(e)Subtitle X § 901.2
Case Type:   Special Exception
Case Status:   Active
Property Information:  
SquareLot(s)
09890036
Project Image
Map Inset
Exhibits
row_num#Exhibit #Exhibit DescriptionNumber of PagesExhibit DateAction
11 110/7/2026View
22Plat_128 11th Street SE.pdf110/7/2026View
33Statement of Intended Use_128 11th Street SE.pdf110/7/2026View
44Form 135 Self-Certification_128 11th St SE.pdf210/7/2026View
55Photos_128 11th St SE.pdf1010/7/2026View
66Architectural Plans_128 11th St SE.pdf1110/7/2026View
77200 ft radius_128 11th Street SE.pdf410/7/2026View
88Burden of Proof_128 11th Street SE.pdf410/7/2026View
99Agent Authorization_128 11th St SE.pdf110/7/2026View
1010Certification of Proficiency_128 11th Street SE.pdf110/7/2026View
1111Statement of Community Outreach_128 11th Street SE.pdf110/7/2026View
1212letter of support_126 11th St SE.pdf110/7/2026View
1313letter of support_130 11th St SE.pdf110/7/2026View
1414Memorandum Of Understanting 128-130 11th St SE.pdf210/7/2026View
1515Certificate of Service110/13/2026View
1616Receipt.pdf1Oct 14 2026 12:00AMView
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DC Office of Zoning
Office of Zoning

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Office of Planning
Office of Planning

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ANC
6B
VINCE MAREINO
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SMD
6B05
SAMUEL PASTORE
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