Permit Record

Alteration Commercial

921 10th St NE, Washington, DC 20002

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Null Null; Zill, Katherine F
Owner
Zill, Katherine F
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
0957-0809
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
38.9020, -76.9924
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 30, 2021
Applied
Not in source
Work class
Residential
Description
Source description

Remove existing roof membrane down to the wood deck on the front porch roof.Furnish and install 1/2 compressed ISO-board insulation on same.Furnish and install a fully adhered Firestone .060 TPO Membrane on the front porch. (Color:White )Furnish and install TPO membrane flashings to all walls, curbs and penetrations.Furnish and install new aluminum drip edge. Strip in metal drip edge with 5.5 flashing & generalpurpose sealant as per manufacturer's specifications.Furnish and install TPO pipe vents covers.Furnish & install metal counter flashings at all curbs, walls & penetrations as necessary andrequired by manufacturer.Reopen the drain on the front porch roof.

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

13 permits at this parcel (parcel 0957-0809) · Mar 11, 2014 – Jul 30, 2026

  1. Jul 30, 2026B2607837Alteration Commercial · Issued
  2. Feb 20, 2026E2605744MEP Electrical · Issued
  3. Jan 14, 2026SOL2601523Solar PV · Issued
  4. Feb 6, 2024PP2401748Other · Finaled
  5. Aug 5, 2022PP2204497Other · Finaled
  6. Aug 4, 2022BP2204495Other · Expired
  7. Aug 2, 2022E2209974MEP Electrical · Finaled
  8. Jun 23, 2022BP2203817Other · Finaled
  9. Jun 30, 2021This permitAlteration Commercial · Expired
  10. Oct 4, 2019P2000113MEP Plumbing · Expired
  11. Jan 3, 2019B1903926Alteration Commercial · Expired
  12. May 20, 2014M1401980MEP Mechanical HVAC · Expired
  13. Mar 11, 2014WP1400065Other · Finaled

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

Developer details
Permit #
B2109347
Canonical ID
243:B2109347
Source permit ID
B2109347
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