Argonne 1629 LLC — Worst Landlords

Who owns this company

DC business records list each company's beneficial owners. When an owner is another company, we looked up that company's owners too, until we reached people or organizations with no further owners listed.

Argonne 1629 LLC Named on DOB citations
- owned by
  Argonne Bdc T LLC Company
  - owned by
    Bdc Argonne LLC Beneficial Owner Not in DC business records
  - owned by
    Tcm 1629 Intermediate LLC Not in DC business records

From DC's beneficial owner records for Argonne 1629 LLC, a current snapshot.

Violations

Open violations at this landlord's buildings, grouped by type, most often cited first.

Cracked plaster, holes, or water damage 4 $2,523 2024–2026 1

Failure of owner of the premises to provide and maintain code compl... 2 $5,098 2026–2026 1

Failure to replace electrical distribution equipment, motor circuit... 1 $1,249 2025–2025 1

Failure to provide water heating facilities which provide water at ... 1 $1,218 2024–2024 1

Failure to provide proper natural or artificial ventilation in spac... 1 $625 2025–2025 1

Failure to promptly exterminate structures in which rodents are fou... 1 $1,218 2024–2024 1

Show 7 more violation types Show fewer

Failure to promptly exterminate structures in which insects are fou... 1 $625 2025–2025 1

Interior surfaces unsanitary or in poor condition 1 $638 2026–2026 1

Interior structure not in good repair 1 $1,218 2024–2024 1

Unsanitary bathroom or kitchen fixtures 1 $625 2025–2025 1

Smoke alarms missing — common areas 1 $2,499 2025–2025 1

Failure to install an approved carbon monoxide alarm in the immedia... 1 $2,499 2025–2025 1

Failure of the owner to keep structure free from rodent infestation 1 $1,218 2024–2024 1

Building

1 1629 Columbia Road NW The Argonne 276 17 $21,253 Aug 2026

What you can do

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Violation and fine data from DC Department of Buildings open records. Fines shown are assessed amounts; DC does not publish collected amounts. "Last cited" is the date of the most recent violation recorded for each building.