Permit Record

MEP Mechanical HVAC

1418 11th St NW 1, Washington, DC 20001

ClassificationSUPPLEMENTAL - MECHANICALCommercial MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
John Clower
Owner
Piccigallo, Jacqueline R
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
0312-2053
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
38.9093, -77.0274
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 20, 2023
Applied
Not in source
Work class
Mixed
Description
Source description

Mechanical trade Permit

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 19, 2026 · 00:15 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

2 permits at this parcel (parcel 0312-2053) · Jun 10, 2011 – Nov 20, 2023

  1. Nov 20, 2023This permitMEP Mechanical HVAC · Expired
  2. Jun 10, 2011B1107898Alteration Commercial · Expired

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

Developer details
Permit #
M2400646
Canonical ID
243:M2400646
Source permit ID
M2400646
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