Permit Record

Solar PV

722 Underwood St NW, Washington, DC 20012

ClassificationCONSTRUCTION - SOLAR SYSTEMResidential Solar
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Calvin Baxter
Owner
Williams, G
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
3163-0068
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
38.9685, -77.0234
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 16, 2024
Applied
Not in source
Work class
Residential
Description
Source description

We are installing a roof mounted solar system System Size: 7.79 KW Panels: 19 x HYUNDAI HIS-S410YH(BK) 410W MODULES Inverter: 1 x SOLAREDGE SE6000H-US INVERTER Optimizer: 19 x SOLAREDGE POWER OPTIMIZER S440

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 19, 2026 · 00:16 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

3 permits at this parcel (parcel 3163-0068) · Dec 20, 2018 – Aug 21, 2024

  1. Aug 21, 2024E2411538MEP Electrical · Expired
  2. Aug 16, 2024This permitSolar PV · Expired
  3. Dec 20, 2018B1903500Alteration Commercial · Expired

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

Developer details
Permit #
SOL2402737
Canonical ID
243:SOL2402737
Source permit ID
SOL2402737
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