Permit Record

MEP Electrical

1457 S St NW, Washington, DC 20009

ClassificationSUPPLEMENTAL - ELECTRICALResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
James W Connor
Owner
Markus Zeffler
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
0206-0023
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
ELECTRICAL
Geocode & dates
Coordinates
38.9143, -77.0342
Geocode confidence
95%
Geocode source
Not in source
Issued
May 29, 2009
Applied
Not in source
Work class
Residential
Status
Current status
issued
Source status
PERMIT ISSUED
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 0206-0023) · Apr 13, 2009 – Sep 29, 2014

  1. Sep 29, 2014B1412570Alteration Commercial · Issued
  2. Jul 22, 2009M0901372MEP Mechanical HVAC · Expired
  3. Jun 18, 2009B0905069Alteration Commercial · Issued
  4. May 29, 2009This permitMEP Electrical · Issued
  5. Apr 24, 2009B0904093Alteration Commercial · Issued
  6. Apr 13, 2009P0903025MEP Plumbing · Finaled

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

Developer details
Permit #
E0904855
Canonical ID
243:E0904855
Source permit ID
E0904855
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