Permit Record

Alteration Commercial

300 Carroll St NW, Washington, DC 20012

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Joe Bell
Owner
Irene S Heine Trustees & Judith H Brockett
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
3354-0005
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
38.9747, -77.0164
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 18, 2009
Applied
Not in source
Work class
Not in source
Description
Source description

FIRE ALARM UPGRADES

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 18, 2026 · 23:58 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 3354-0005) · Jul 9, 2009 – May 23, 2023

  1. May 23, 2023B2301738Alteration Commercial · Issued
  2. Dec 9, 2022D2200344Demolition · Expired
  3. Apr 10, 2020SB2000269Other · Expired
  4. Dec 18, 2009This permitAlteration Commercial · Expired
  5. Nov 10, 2009E1000998MEP Electrical · Finaled
  6. Jul 9, 2009E0905766MEP Electrical · Expired

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

Developer details
Permit #
B1002118
Canonical ID
243:B1002118
Source permit ID
B1002118
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