Permit Record

MEP Mechanical HVAC

126 W St NW, Washington, DC 20001

ClassificationSUPPLEMENTAL - MECHANICALResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Joshua Pierce
Owner
Szanyi, Rosemary F
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
3119-0061
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
38.9190, -77.0130
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 29, 2025
Applied
Not in source
Work class
Residential
Description
Source description

Mechanical trade Permit

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 19, 2026 · 00:17 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

13 permits at this parcel (parcel 3119-0061) · Feb 3, 2015 – Jul 29, 2025

  1. Jul 29, 2025This permitMEP Mechanical HVAC · Finaled
  2. Mar 30, 2022B2205072Alteration Commercial · Expired
  3. Jan 26, 2021P2102997MEP Plumbing · Finaled
  4. Jan 11, 2021M2100960MEP Mechanical HVAC · Withdrawn
  5. Nov 27, 2020DK2100056Alteration Commercial · Finaled
  6. Apr 17, 2019B1907746Alteration Commercial · Issued
  7. Feb 1, 2019B1904886Alteration Commercial · Expired
  8. Oct 31, 2018P1900910MEP Plumbing · Expired
  9. Jan 22, 2016P54038519MEP Plumbing · Finaled
  10. Jul 21, 2015E1507732MEP Electrical · Finaled
  11. May 20, 2015PC38754183Other · Issued
  12. Apr 14, 2015B1506333Alteration Commercial · Finaled
  13. Feb 3, 2015PC55857747Other · Issued

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

Developer details
Permit #
M2504214
Canonical ID
243:M2504214
Source permit ID
M2504214
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