Permit Record

Alteration Commercial

4525 Butterworth Pl NW, Washington, DC 20016

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Null Null; Brenda Pfeiffer
Owner
Tobin, Timothy J
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
1568-0025
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
38.9490, -77.0898
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 3, 2023
Applied
Not in source
Work class
Residential
Description
Source description

Demolish existing front stoop and steps to be replaced with new front entry porch and steps. Replace existing stone on front lead walk on property, not in public space.

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:15 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

5 permits at this parcel (parcel 1568-0025) · Aug 5, 2013 – Oct 3, 2023

  1. Oct 3, 2023This permitAlteration Commercial · Issued
  2. Dec 20, 2018AR29541988MEP Mechanical HVAC · Finaled
  3. Sep 8, 2016G97622898MEP Plumbing · Issued
  4. Jun 17, 2016B1605076Addition Residential · Finaled
  5. Aug 5, 2013WP1300110Other · Finaled

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

Developer details
Permit #
B2310504
Canonical ID
243:B2310504
Source permit ID
B2310504
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