Permit Record

Alteration Commercial

1531 1st St NW, Washington, DC 20001

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Timothy J. Warren
Owner
Annie B Sanders Life Tenant
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
0615-0270
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
38.9106, -77.0119
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 25, 2019
Applied
Not in source
Work class
Residential
Description
Source description

REVISION TO PERMIT #B1901495, repair porch "in-kind," decking, rail, damaged rafters, post and joists

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:11 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 0615-0270) · Nov 8, 2018 – May 14, 2026

  1. May 14, 2026PP2603091Other · Issued
  2. Jan 25, 2019This permitAlteration Commercial · Issued
  3. Jan 11, 2019B1904257Alteration Commercial · Issued
  4. Dec 14, 2018M1900904MEP Mechanical HVAC · Issued
  5. Nov 20, 2018E1901698MEP Electrical · Issued
  6. Nov 8, 2018P1901151MEP Plumbing · Issued

Full permit history at this parcel · as of Aug 13, 2026.

Developer details
Permit #
B1904706
Canonical ID
243:B1904706
Source permit ID
B1904706
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