Permit Record

Alteration Commercial

3427 Porter St NW, Washington, DC 20016

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Danna L McCormick
Owner
Danna McCormick
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
2064-0806
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
38.9375, -77.0677
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 29, 2017
Applied
Not in source
Work class
Residential
Description
Source description

Replace and repair 2nd floor wooden railing in kind

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 19, 2026 · 00:09 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

6 permits at this parcel (parcel 2064-0806) · May 8, 2012 – Jun 29, 2017

  1. Jun 29, 2017This permitAlteration Commercial · Expired
  2. Nov 3, 2016M1700298MEP Mechanical HVAC · Expired
  3. Sep 26, 2014FB1400139Other · Expired
  4. Jul 18, 2012E1207812MEP Electrical · Expired
  5. Jul 9, 2012P1206410MEP Plumbing · Expired
  6. May 8, 2012B1208496Alteration Commercial · Expired

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

Developer details
Permit #
B1710191
Canonical ID
243:B1710191
Source permit ID
B1710191
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