Permit Record

Alteration Commercial

3118 1/2 Dumbarton St NW, Washington, DC 20007

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Fred Mashack
Owner
Konkel Family Revocable Trust
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
1232-0814
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
38.9075, -77.0620
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 28, 2020
Applied
Not in source
Work class
Residential
Description
Source description

repair front castiron porch ,replacing any parts beyond repair with parts in kind

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 19, 2026 · 00:12 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

4 permits at this parcel (parcel 1232-0814) · May 23, 2017 – Sep 28, 2020

  1. Sep 28, 2020This permitAlteration Commercial · Expired
  2. Sep 12, 2017E1710266MEP Electrical · Issued
  3. May 24, 2017E1706795MEP Electrical · Finaled
  4. May 23, 2017P1706091MEP Plumbing · Finaled

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

Developer details
Permit #
B2011596
Canonical ID
243:B2011596
Source permit ID
B2011596
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