Permit Record

MEP Mechanical HVAC

5020 C St SE, Washington, DC 20019

ClassificationSUPPLEMENTAL - MECHANICALResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Donald V. Ellenberger
Owner
Si Investors Two 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
5324-0021
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
38.8854, -76.9298
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 8, 2017
Applied
Not in source
Work class
Residential
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

15 permits at this parcel (parcel 5324-0021) · Feb 21, 2014 – Sep 24, 2024

  1. Sep 24, 2024E2412879MEP Electrical · Issued
  2. Sep 23, 2024SOL2403054Solar PV · Issued
  3. Apr 18, 2017E1705666MEP Electrical · Issued
  4. Apr 18, 2017E1705667MEP Electrical · Finaled
  5. Apr 18, 2017P1705247MEP Plumbing · Finaled
  6. Apr 18, 2017P1705246MEP Plumbing · Issued
  7. Mar 8, 2017This permitMEP Mechanical HVAC · Expired
  8. Mar 8, 2017M1701548MEP Mechanical HVAC · Finaled
  9. Sep 8, 2016P1609271MEP Plumbing · Finaled
  10. Sep 8, 2016P1609267MEP Plumbing · Issued
  11. Jul 12, 2016B1510988New Construction Commercial · Issued
  12. Jun 21, 2016B1510989New Construction Commercial · Issued
  13. Oct 21, 2014E1500525MEP Electrical · Expired
  14. Oct 20, 2014P1500495MEP Plumbing · Expired
  15. Feb 21, 2014E1403463MEP Electrical · Issued

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

Developer details
Permit #
M1701542
Canonical ID
243:M1701542
Source permit ID
M1701542
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