Permit Record

Alteration Commercial

4911 Tilden St NW, Washington, DC 20016

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Na Na; William Washington
Owner
Haji-Momenian, Mehrnaz
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
1478-0019
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
38.9416, -77.0976
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 13, 2022
Applied
Not in source
Work class
Residential
Description
Source description

This is to confirm that JZ Structural Consulting, Inc. has provided a revision labeled 2 dated January 7th, 2022 to the approved structural drawings of the above referenced project. The W16x89 Steel Beam was changed from dropped to flush. Detail 8/S006 was revised to reflect the change.

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 19, 2026 · 00:14 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

14 permits at this parcel (parcel 1478-0019) · Aug 14, 2013 – Jul 23, 2025

  1. Jul 23, 2025F2500724Fence Wall · Issued
  2. Jul 21, 2025DK2500426Alteration Commercial · Issued
  3. Sep 12, 2023EN2302620Other · Expired
  4. Jun 2, 2023EN2301489Other · Expired
  5. Dec 13, 2022This permitAlteration Commercial · Finaled
  6. Jun 7, 2022P2206900MEP Plumbing · Finaled
  7. May 18, 2022E2207367MEP Electrical · Finaled
  8. May 10, 2022M2202626MEP Mechanical HVAC · Finaled
  9. Oct 14, 2021E2200380MEP Electrical · Finaled
  10. Oct 5, 2021P2200118MEP Plumbing · Finaled
  11. Mar 4, 2021R2000122Alteration Commercial · Issued
  12. Dec 22, 2020B2004972New Construction Commercial · Finaled
  13. Jun 2, 2020P2006450MEP Plumbing · Finaled
  14. Aug 14, 2013PC19798742Other · Issued

Full permit history at this parcel · as of Jul 8, 2026.

Developer details
Permit #
B2301355
Canonical ID
243:B2301355
Source permit ID
B2301355
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