Permit Record

Alteration Commercial

508 Fern Pl NW, Washington, DC 20012

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Null Null; Shad Lyle
Owner
Gray, Calonie M
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
3182-0003
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
38.9781, -77.0199
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 7, 2025
Applied
Not in source
Work class
Residential
Description
Source description

Historic District Install 41' of interior waterproofing connecting to the existing 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

6 permits at this parcel (parcel 3182-0003) · Jul 17, 2020 – Oct 7, 2025

  1. Oct 7, 2025This permitAlteration Commercial · Finaled
  2. Aug 17, 2020M2003462MEP Mechanical HVAC · Issued
  3. Aug 17, 2020E2010399MEP Electrical · Issued
  4. Aug 17, 2020P2008177MEP Plumbing · Issued
  5. Aug 7, 2020B2009493Alteration Commercial · Issued
  6. Jul 17, 2020B2009916Alteration Commercial · Expired

Full permit history at this parcel · as of Aug 11, 2026.

Developer details
Permit #
B2509985
Canonical ID
243:B2509985
Source permit ID
B2509985
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