Permit Record

Alteration Commercial

1707 New Hampshire Ave NW, Washington, DC 20009

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Delta Sigma Theta Sorority INC
Owner
Delta Sigma Theta Sorority INC
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
0154-0050
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
38.9129, -77.0400
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 18, 2025
Applied
Not in source
Work class
Residential
Description
Source description

Historic District THE PROJECT CONSISTS OF REPAIRING THE EXISTING STRUCTURE OF THE 1707 & 1709 BUILDINGS OF THE DELTA SIGMA THETA (DST) SORORITY HEADQUARTERS. IN 1707, THE WORK INCLUDES SISTERING THE EXISTING FLOOR JOISTS AT OFFICE 310 WITH NEW LVL FRAMING AND REPLACING THE SUBFLOORING. IN 1709, THE WORK INCLUDES ADDING NEW BLOCKING TO THE EXISTING FLOOR JOISTS ON THE THIRD & FOURTH FLOORS AND REPLACING THE SUBFLOORING. ADDITIONALLY, A NEW LEDGER WILL BE ADDED TO SUPPORT THE EXISTING ROOF JOISTS. ALL STRUCTURAL REPAIR WORK WILL BE LIMITED TO THE INTERIOR OF THE BUILDING. ALL FINISHES TO BE REPLACED WILL MATCH EXISTING.

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:17 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

11 permits at this parcel (parcel 0154-0050) · Apr 26, 2024 – Aug 18, 2025

  1. Aug 18, 2025This permitAlteration Commercial · Issued
  2. Oct 30, 2024EN2500154Other · Expired
  3. Oct 15, 2024P2500430MEP Plumbing · Finaled
  4. Sep 25, 2024E2412962MEP Electrical · Finaled
  5. Sep 18, 2024B2409074Alteration Commercial · Expired
  6. Sep 3, 2024P2409771MEP Plumbing · Expired
  7. Aug 20, 2024E2411495MEP Electrical · Expired
  8. Jul 17, 2024B2404847Alteration Commercial · Expired
  9. Jun 6, 2024P2407233MEP Plumbing · Finaled
  10. Jun 4, 2024M2403108MEP Mechanical HVAC · Finaled
  11. Apr 26, 2024E2407230MEP Electrical · Finaled

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

Developer details
Permit #
B2507643
Canonical ID
243:B2507643
Source permit ID
B2507643
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