Permit Record

Solar PV

1721 Willard St NW, Washington, DC 20009

ClassificationCONSTRUCTION - SOLAR SYSTEMResidential Solar
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
David Nammour
Owner
Nammour, David
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
0151-0157
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
38.9164, -77.0393
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 30, 2021
Applied
Not in source
Work class
Residential
Description
Source description

This is a revision to the prior existing permit SOL2101057 to reflect a new layout for the (10) roof-mounted panels

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 19, 2026 · 00:13 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

10 permits at this parcel (parcel 0151-0157) · Nov 16, 2010 – Dec 30, 2021

  1. Dec 30, 2021This permitSolar PV · Finaled
  2. Nov 23, 2021E2201665MEP Electrical · Finaled
  3. Jun 10, 2021E2107712MEP Electrical · Issued
  4. Jun 4, 2021SOL2101057Solar PV · Issued
  5. Jul 10, 2019M1903410MEP Mechanical HVAC · Finaled
  6. Jul 10, 2019P1907671MEP Plumbing · Finaled
  7. Apr 3, 2012E93560320MEP Electrical · Issued
  8. Dec 20, 2011P1201944MEP Plumbing · Issued
  9. Aug 9, 2011B1108833Alteration Commercial · Issued
  10. Nov 16, 2010M1100288MEP Mechanical HVAC · Expired

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

Developer details
Permit #
SOL2200225
Canonical ID
243:SOL2200225
Source permit ID
SOL2200225
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