Permit Record

Alteration Commercial

900 Pennsylvania Ave SE, Washington, DC 20003

ClassificationCONSTRUCTION - ALTERATION AND REPAIRCommercial Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Shad Nelson Lyle
Owner
Animal Welfare Institute
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
0947-0018
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
ALTERATION AND REPAIR
Geocode & dates
Coordinates
38.8839, -76.9936
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 12, 2025
Applied
Not in source
Work class
Mixed
Description
Source description

In the Capitol Hill Historic District Install 50' of interior waterproofing connecting to a sump pump, with vapor barrier on the walls

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

5 permits at this parcel (parcel 0947-0018) · Feb 10, 2015 – Nov 12, 2025

  1. Nov 12, 2025This permitAlteration Commercial · Finaled
  2. Sep 3, 2015E1509011MEP Electrical · Expired
  3. Jul 27, 2015B1510627Addition Residential · Issued
  4. Feb 10, 2015E1503225MEP Electrical · Withdrawn
  5. Feb 10, 2015E1503229MEP Electrical · Expired

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

Developer details
Permit #
B2600233
Canonical ID
243:B2600233
Source permit ID
B2600233
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