Permit Record

Alteration Commercial

1748 Q St NW, Washington, DC 20009

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Timothy Warren
Owner
Not in source
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
0156-0230
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
38.9110, -77.0405
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 14, 2026
Applied
Not in source
Work class
Residential
Description
Source description

Historic- New Parking Pad - rear yard

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
Aug 18, 2026 · 09:46 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

10 permits at this parcel (parcel 0156-0230) · May 6, 2025 – Aug 14, 2026

  1. Aug 14, 2026This permitAlteration Commercial · Issued
  2. Jun 1, 2026B2605369Alteration Commercial · Issued
  3. Jun 1, 2026F2600533Fence Wall · Issued
  4. Feb 23, 2026DK2500525Alteration Commercial · Issued
  5. Nov 6, 2025E2601526MEP Electrical · Issued
  6. Oct 20, 2025E2600702MEP Electrical · Issued
  7. Oct 20, 2025P2600666MEP Plumbing · Issued
  8. Oct 20, 2025M2600222MEP Mechanical HVAC · Issued
  9. May 8, 2025B2502367Alteration Commercial · Issued
  10. May 6, 2025D2500192Demolition · Issued

Full permit history at this parcel · as of Aug 18, 2026.

Developer details
Permit #
B2607830
Canonical ID
243:B2607830
Source permit ID
B2607830
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