Permit Record

Alteration Commercial

1421 Holly St NW, Washington, DC 20012

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
William O Howland; Na
Owner
William O Howland Jr
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
2738-0810
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
DECK
Geocode & dates
Coordinates
38.9806, -77.0345
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 24, 2021
Applied
Not in source
Work class
Residential
Description
Source description

Replacing existing deck with a deck with the same footprint.

Status
Current status
finaled
Source status
COMPLETED
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

2 permits at this parcel (parcel 2738-0810) · Feb 14, 2018 – Mar 24, 2021

  1. Mar 24, 2021This permitAlteration Commercial · Finaled
  2. Feb 14, 2018B1805082Alteration Commercial · Expired

Full permit history at this parcel · as of Aug 11, 2026.

Developer details
Permit #
DK2100132
Canonical ID
243:DK2100132
Source permit ID
DK2100132
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