Permit Record

Solar PV

23 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
Solar Solution Dc LLC; Na
Owner
Joan Johnson
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
3367S-0075
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
38.9684, -77.0099
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 25, 2021
Applied
Not in source
Work class
Residential
Description
Source description

To install 6.60 kW size of solar panels with a system height of 1.1 feet on roof of building.

Status
Current status
expired
Source status
EXPIRED
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

9 permits at this parcel (parcel 3367S-0075) · Mar 9, 2009 – Oct 25, 2021

  1. Oct 25, 2021This permitSolar PV · Expired
  2. Oct 13, 2021E2200362MEP Electrical · Expired
  3. Jan 4, 2019B1903949Alteration Commercial · Expired
  4. Oct 19, 2018B1900880Alteration Commercial · Expired
  5. May 4, 2017BP1703019Other · Expired
  6. Oct 12, 2012B1300516Alteration Commercial · Issued
  7. Aug 6, 2012E1208350MEP Electrical · Issued
  8. Mar 13, 2009P0902616MEP Plumbing · Issued
  9. Mar 9, 2009B0903799Alteration Commercial · Expired

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

Developer details
Permit #
SOL2200025
Canonical ID
243:SOL2200025
Source permit ID
SOL2200025
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