Permit Record

Alteration Commercial

1741 Johnson Ave NW 302, Washington, DC 20009

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Christopher Halliday; David Hirz
Owner
Christopher Halliday
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
0207-0122
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
38.9135, -77.0329
Geocode confidence
95%
Geocode source
Not in source
Issued
May 17, 2016
Applied
Not in source
Work class
Residential
Description
Source description

REPLACING WINDOWS WITH 2 OVER 2 MATCHING EXISTING STYLE

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:08 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

4 permits at this parcel (parcel 0207-0122) · Jul 29, 2014 – May 17, 2016

  1. May 17, 2016This permitAlteration Commercial · Issued
  2. Sep 16, 2015B1512757Alteration Commercial · Issued
  3. Mar 25, 2015B1505712Alteration Commercial · Issued
  4. Jul 29, 2014B1410304Alteration Commercial · Issued

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

Developer details
Permit #
B1608298
Canonical ID
243:B1608298
Source permit ID
B1608298
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