Permit Record

Addition Residential

5600 Nebraska Ave NW, Washington, DC 20015

ClassificationAddition
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Brenda Pfeiffer
Owner
Christopher Klose
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
2311-0023
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
ADDITION ALTERATION REPAIR
Geocode & dates
Coordinates
38.9652, -77.0629
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 31, 2015
Applied
Not in source
Work class
Residential
Description
Source description

New rear addition, 1 story, kitchen remodel in location, new screened -in -porch, extend mechanical, add new lighting and electrical.

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:07 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

4 permits at this parcel (parcel 2311-0023) · Jul 31, 2015 – Feb 27, 2026

  1. Feb 27, 2026PP2601788Other · Issued
  2. Jul 17, 2020MP2003696Other · Expired
  3. Jan 6, 2016E10224767MEP Electrical · Issued
  4. Jul 31, 2015This permitAddition Residential · Issued

Full permit history at this parcel · as of Aug 15, 2026.

Developer details
Permit #
B1510847
Canonical ID
243:B1510847
Source permit ID
B1510847
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