Permit Record

Alteration Commercial

2410 20th St NE, Washington, DC 20018

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
James Killette
Owner
Cambridgre Channing 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
4112E-0808
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
38.9222, -76.9765
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 26, 2017
Applied
Not in source
Work class
Residential
Description
Source description

Revision to permit #B1712962 to remove existing window well and convert the existing bedroom to a den.

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 19, 2026 · 00:09 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 4112E-0808) · Dec 5, 2016 – Oct 26, 2017

  1. Oct 26, 2017This permitAlteration Commercial · Expired
  2. Jan 25, 2017P1703080MEP Plumbing · Finaled
  3. Jan 23, 2017E1703076MEP Electrical · Finaled
  4. Jan 17, 2017M1700990MEP Mechanical HVAC · Finaled
  5. Dec 6, 2016BP1701004Other · Finaled
  6. Dec 5, 2016B1702372Alteration Commercial · Finaled

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

Developer details
Permit #
B1801035
Canonical ID
243:B1801035
Source permit ID
B1801035
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