Permit Record

Alteration Commercial

122 18th St SE, Washington, DC 20003

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Bonnie Ulmer
Owner
Bonnie Ulmer
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
1111-0076
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
38.8880, -76.9788
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 5, 2012
Applied
Not in source
Work class
Residential
Description
Source description

Enclose the first floor rear porch for use as dining area.

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 19, 2026 · 00:02 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 1111-0076) · Jun 15, 2011 – Jun 5, 2012

  1. Jun 5, 2012This permitAlteration Commercial · Finaled
  2. Jul 6, 2011E1107256MEP Electrical · Finaled
  3. Jun 24, 2011P1105951MEP Plumbing · Finaled
  4. Jun 24, 2011M1101939MEP Mechanical HVAC · Finaled
  5. Jun 15, 2011B1107693Alteration Commercial · Finaled

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

Developer details
Permit #
B1209497
Canonical ID
243:B1209497
Source permit ID
B1209497
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