Alteration Commercial
1635 Harvard St NW, Washington, DC 20009
ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Thomas Allen Kamm
- Owner
- Polly Barten Gordon Trustee
- 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
- 2591-1057
- 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
- 38.9274, -77.0381
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Oct 19, 2018
- Applied
- Not in source
- Work class
- Residential
Description
Source description
1. REMOVAL OF AN EXISTING WOOD FRAMED COVERED PORCH ON THE SECOND LEVEL AT THE REAR OF THE HOUSE. 2. REMOVAL OF WOOD SCREENING AROUND THE PERIMETER OF THE GARAGE ROOF. 3. CONSTRUTRUCTION OF A WOOD DECK ON THE SECOND LEVEL AT THE REAR OF THE HOUSE.
Status
- Current status
- expired
- Source status
- EXPIRED
Provenance
- First seen (no changes since)
- May 19, 2026 · 00:10 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
- Dec 10, 2025B2601050Alteration Commercial · Issued
- Oct 3, 2024B2407316Addition Residential · Issued
- Feb 28, 2023E2305336MEP Electrical · Finaled
- Feb 6, 2023M2301793MEP Mechanical HVAC · Finaled
- Nov 1, 2022B2209787Addition Residential · Expired
- Aug 23, 2022P2209282MEP Plumbing · Finaled
- Apr 28, 2022B2204364Alteration Commercial · Finaled
- Feb 1, 2022B2111931Addition Residential · Expired
- Jul 29, 2021D2100526Demolition · Expired
- Oct 19, 2018This permitAlteration Commercial · Expired
- Aug 26, 2015P1508568MEP Plumbing · Finaled
Full permit history at this parcel · as of Aug 11, 2026.
Developer details
- Permit #
- B1900881
- Canonical ID
- 243:B1900881
- Source permit ID
- B1900881