Permit Record

MEP Mechanical HVAC

2715 Dumbarton St NW, Washington, DC 20007

ClassificationSUPPLEMENTAL - MECHANICALResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
John M. Clower
Owner
Caroline J Lambert
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
1239-0151
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
MECHANICAL
Geocode & dates
Coordinates
38.9078, -77.0564
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 2, 2016
Applied
Not in source
Work class
Residential
Status
Current status
expired
Source status
EXPIRED
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 1239-0151) · Dec 21, 2010 – Feb 3, 2020

  1. Feb 3, 2020B2002146Alteration Commercial · Expired
  2. Feb 3, 2020P2003558MEP Plumbing · Finaled
  3. May 6, 2019P1906013MEP Plumbing · Issued
  4. Nov 2, 2016This permitMEP Mechanical HVAC · Expired
  5. Jul 1, 2011E1107217MEP Electrical · Issued
  6. Dec 21, 2010B1102460Alteration Commercial · Expired

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

Developer details
Permit #
M1700292
Canonical ID
243:M1700292
Source permit ID
M1700292
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