Permit Record

Alteration Commercial

1537 28th St NW, Washington, DC 20007

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Na Na; Ralph Cunningham
Owner
28th Street 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
1266-0310
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
38.9104, -77.0569
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 12, 2026
Applied
Not in source
Work class
Residential
Description
Source description

This project is a renovation of an existing rowhouse in the Georgetown neighborhood with OGB-approved replacement of exterior doors and windows and removal of existing bars from exterior windows. Area affected 3722 SF No changes are proposed to the existing site.

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen by PermitCore
May 6, 2026 · 21:09 UTC
Last seen
Aug 5, 2026 · 10:02 UTC
Last changed
Aug 5, 2026 · 10:02 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 1266-0310) · Oct 29, 2021 – Jan 12, 2026

  1. Jan 12, 2026This permitAlteration Commercial · Issued
  2. May 7, 2025P2507042MEP Plumbing · Finaled
  3. Feb 14, 2023P2304325MEP Plumbing · Expired
  4. Oct 29, 2021P2200775MEP Plumbing · Issued

Full permit history at this parcel · as of Aug 5, 2026.

Developer details
Permit #
B2600686
Canonical ID
243:B2600686
Source permit ID
B2600686
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