Permit Record

Addition Residential

1221 S St NW, Washington, DC 20009

ClassificationAddition
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Maura Marino; Charlotte Case Design
Owner
Maura Marino
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
0275-0014
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
38.9143, -77.0289
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 3, 2016
Applied
Not in source
Work class
Not in source
Description
Source description

New rear addition, 2 story. Interior alterations at both levels including new kitchens and baths, new lighting and mechanical zones.

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 19, 2026 · 00:07 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

6 permits at this parcel (parcel 0275-0014) · Jul 5, 2016 – Dec 12, 2018

  1. Dec 12, 2018P39621414MEP Plumbing · Finaled
  2. Dec 12, 2018E68262180MEP Electrical · Finaled
  3. Oct 6, 2016G55502255MEP Plumbing · Issued
  4. Oct 6, 2016M1700057MEP Mechanical HVAC · Finaled
  5. Aug 3, 2016This permitAddition Residential · Finaled
  6. Jul 5, 2016P1607520MEP Plumbing · Finaled

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

Developer details
Permit #
B1608876
Canonical ID
243:B1608876
Source permit ID
B1608876
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