Permit Record

Alteration Commercial

1470 Chapin St NW, Washington, DC 20009

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Dennis Connors
Owner
George E Davis
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
2661-0166
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
38.9213, -77.0343
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 10, 2010
Applied
Not in source
Work class
Residential
Description
Source description

STRUCTURAL JOIST REPAIR AND REPLACEMENT AS NEEDED 1ST AND 2ND FLOOR FRAMING ONLY (51.2)

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 18, 2026 · 23:59 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

9 permits at this parcel (parcel 2661-0166) · Sep 7, 2010 – Jul 26, 2013

  1. Jul 26, 2013EHOP1390553Other · Issued
  2. Jan 11, 2011SC1100022Other · Expired
  3. Dec 22, 2010P1101900MEP Plumbing · Issued
  4. Dec 20, 2010M1100511MEP Mechanical HVAC · Finaled
  5. Dec 3, 2010E1101589MEP Electrical · Finaled
  6. Oct 28, 2010P1100600MEP Plumbing · Finaled
  7. Oct 22, 2010B1009970Addition Residential · Finaled
  8. Sep 10, 2010This permitAlteration Commercial · Expired
  9. Sep 7, 2010D1000323Demolition · Expired

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

Developer details
Permit #
B1009920
Canonical ID
243:B1009920
Source permit ID
B1009920
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