Permit Record

Alteration Commercial

4200 Massachusetts Ave NW 112, Washington, DC 20016

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Na Na; Emily Hirst
Owner
Kay, Ellen W
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
1601-2012
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
38.9349, -77.0831
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 4, 2024
Applied
Not in source
Work class
Residential
Description
Source description

Level II interior alteration to existing combined condo units 112-113. The scope of work consists of an interior reconfiguration of non-bearing wall areas at first and second floors. New cabinetry, appliances, plumbing, and light fixtures. New interior floor, wall, and ceiling finishes. New residential lift. Existing HVAC systems to remain. No alteration to building common elements including structural frame, floor slab and ceiling slab, or any other building part affecting the structural stability of the building and/or any individual apartment. This work includes no alterations to the existing partitions between the apartment and public spaces of the building. This work includes no alterations to demising partitions between units or fire rated shafts that would impair the existing fire separation conditions.

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:16 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

5 permits at this parcel (parcel 1601-2012) · Jun 4, 2024 – Jan 28, 2025

  1. Jan 28, 2025B2501481Alteration Commercial · Issued
  2. Jan 9, 2025EN2500473Other · Issued
  3. Nov 5, 2024E2501607MEP Electrical · Issued
  4. Aug 7, 2024P2409034MEP Plumbing · Issued
  5. Jun 4, 2024This permitAlteration Commercial · Issued

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

Developer details
Permit #
B2404645
Canonical ID
243:B2404645
Source permit ID
B2404645
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