Permit Record

Addition Residential

3818 Calvert St NW, Washington, DC 20007

ClassificationAddition
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
James Cole Montgomery
Owner
Eleanore M Douglas
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
1301-1110
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
38.9224, -77.0753
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 22, 2021
Applied
Not in source
Work class
Residential
Description
Source description

New wood frame garage deck above renovated single story brick garage.

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen (no changes since)
May 19, 2026 · 00:13 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 1301-1110) · Mar 3, 2011 – Jun 22, 2021

  1. Jun 22, 2021This permitAddition Residential · Expired
  2. May 17, 2021E2106906MEP Electrical · Issued
  3. May 17, 2021P2105862MEP Plumbing · Issued
  4. Mar 26, 2021B2104425Alteration Commercial · Issued
  5. Feb 19, 2014PC38657037Other · Issued
  6. Mar 3, 2011P1103008MEP Plumbing · Issued

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

Developer details
Permit #
B2012041
Canonical ID
243:B2012041
Source permit ID
B2012041
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