Permit Record

Alteration Commercial

4919 9th St NW, Washington, DC 20011

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Null Null; Gerardo Perez
Owner
Hamilton, B E
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
3009-0054
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
38.9504, -77.0252
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 28, 2022
Applied
Not in source
Work class
Residential
Description
Source description

REMOVE OLD ROOF MEMBRANE ON FRONT PORCH AND REPLACE WITH LIKE IN KIND MATERIALS.

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 19, 2026 · 00:14 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

3 permits at this parcel (parcel 3009-0054) · Feb 19, 2021Sep 28, 2022

  1. Sep 28, 2022This permitAlteration Commercial · Expired
  2. Aug 5, 2022PP2204500Other · Finaled
  3. Feb 19, 2021BP2101980Other · Expired

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

Developer details
Permit #
B2211818
Canonical ID
243:B2211818
Source permit ID
B2211818
Browse Washington, DC permits in the Market Explorer →Pull this permit via /v1/permits →