MEP Mechanical HVAC
1731 21st St NW, Washington, DC 20009
ClassificationSUPPLEMENTAL - MECHANICALCommercial MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Eshet T. Kassaye
- Owner
- 1731 21st Street LLC
- 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
- 0092-0052
- 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
- MECHANICAL
Geocode & dates
- Coordinates
- 38.9136, -77.0464
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Feb 27, 2019
- Applied
- Not in source
- Work class
- Mixed
Status
- Current status
- finaled
- Source status
- COMPLETED
Provenance
- First seen (no changes since)
- May 19, 2026 · 00:11 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
- Feb 27, 2026SOL2601410Solar PV · Issued
- Feb 27, 2026E2606018MEP Electrical · Issued
- Jul 14, 2025E2511064MEP Electrical · Issued
- Jul 14, 2025SOL2501990Solar PV · Issued
- Feb 4, 2021B2102368Alteration Commercial · Finaled
- Oct 16, 2020P2100485MEP Plumbing · Issued
- Oct 16, 2020E2100555MEP Electrical · Issued
- Feb 28, 2020B2005711Alteration Commercial · Finaled
- Aug 29, 2019E1911092MEP Electrical · Issued
- Apr 29, 2019B1908363Alteration Commercial · Expired
- Feb 27, 2019This permitMEP Mechanical HVAC · Finaled
- Feb 10, 2019P1903691MEP Plumbing · Finaled
- Jan 16, 2019B1904342Alteration Commercial · Finaled
- Sep 18, 2018E1810754MEP Electrical · Issued
- Aug 21, 2018P1808555MEP Plumbing · Finaled
Full permit history at this parcel · as of Aug 20, 2026.
Developer details
- Permit #
- M1901649
- Canonical ID
- 243:M1901649
- Source permit ID
- M1901649