Permit Record

Alteration Commercial

923 Quincy St NW, Washington, DC 20011

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Timothy J. Warren; Na
Owner
John Kwening
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
2905-0021
Climate zone (IECC)
4A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
ALTERATION AND REPAIR
Geocode & dates
Coordinates
38.9378, -77.0261
Geocode confidence
95%
Geocode source
Not in source
Issued
May 21, 2020
Applied
Not in source
Work class
Residential
Description
Source description

****Homeowner Center Job***** SINGLE FAMILY ROW HOUSE: repair 30" retaining wall - rear yard

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:12 UTC
Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

10 permits at this parcel (parcel 2905-0021) · Mar 20, 2013 – May 21, 2020

  1. May 21, 2020This permitAlteration Commercial · Issued
  2. May 21, 2020P2006187MEP Plumbing · Issued
  3. May 19, 2020M2002490MEP Mechanical HVAC · Issued
  4. May 16, 2020E2007668MEP Electrical · Issued
  5. May 8, 2020B2007695Alteration Commercial · Issued
  6. Apr 17, 2020BP2002354Other · Issued
  7. May 11, 2016E47779440MEP Electrical · Issued
  8. Apr 5, 2016E12672519MEP Electrical · Issued
  9. Mar 17, 2016B1605888Alteration Commercial · Issued
  10. Mar 20, 2013PC94172794Other · Issued

Full permit history at this parcel · as of Jul 8, 2026.

Developer details
Permit #
B2007696
Canonical ID
243:B2007696
Source permit ID
B2007696
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