Permit Record

Solar PV

419 Mellon St SE, Washington, DC 20032

ClassificationCONSTRUCTION - SOLAR SYSTEMResidential Solar
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Null Null; Matthew Young
Owner
1727 Mass Ave LLC
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
5996-0023
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
SOLAR SYSTEM
Geocode & dates
Coordinates
38.8480, -77.0016
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 26, 2026
Applied
Not in source
Work class
Residential
Description
Source description

Rooftop solar installation 48 400w panels. Roof repair or replacement as needed

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen by PermitCore
May 6, 2026 · 21:08 UTC
Last seen
Aug 28, 2026 · 20:51 UTC
Last changed
Aug 12, 2026 · 10:17 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 5996-0023) · Oct 9, 2014 – Jan 26, 2026

  1. Jan 26, 2026This permitSolar PV · Issued
  2. Jan 13, 2026E2604380MEP Electrical · Issued
  3. Jul 24, 2016PC10099591Other · Issued
  4. Jul 24, 2016PC80732098Other · Issued
  5. Oct 9, 2014M1500092MEP Mechanical HVAC · Expired
  6. Oct 9, 2014P1500249MEP Plumbing · Expired

Full permit history at this parcel · as of Aug 19, 2026.

Developer details
Permit #
SOL2504456
Canonical ID
243:SOL2504456
Source permit ID
SOL2504456
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