Permit Record

Addition Residential

4831 Alton Pl NW, Washington, DC 20016

ClassificationAddition
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Francisco Mirkow
Owner
Francisco J Mirkow
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
1498-0821
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
ADDITION ALTERATION REPAIR
Geocode & dates
Coordinates
38.9473, -77.0958
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 3, 2017
Applied
Not in source
Work class
Residential
Description
Source description

Construction and a Second Floor Walk in Closet Addition to the existing building, and outdoor grill area. Existing Garage Demolition and a New Garage & Second Floor Servant's accessory structure. (Application G1600030) Raze permit pending (R1600104)

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:09 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

3 permits at this parcel (parcel 1498-0821) · Mar 20, 2012 – Apr 3, 2017

  1. Apr 3, 2017This permitAddition Residential · Issued
  2. Apr 29, 2016R1600104Alteration Commercial · Expired
  3. Mar 20, 2012B1206370Alteration Commercial · Issued

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

Developer details
Permit #
B1605649
Canonical ID
243:B1605649
Source permit ID
B1605649
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