Permit Record

MEP Mechanical HVAC

1508 Potomac Ave SE, Washington, DC 20003

ClassificationSUPPLEMENTAL - MECHANICALResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Joshua Pierce
Owner
Timmons, Heather
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
1076-0042
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
38.8817, -76.9829
Geocode confidence
95%
Geocode source
Not in source
Issued
May 30, 2025
Applied
Not in source
Work class
Residential
Description
Source description

Mechanical trade Permit

Status
Current status
finaled
Source status
COMPLETED
Provenance
First seen (no changes since)
May 19, 2026 · 00:17 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

17 permits at this parcel (parcel 1076-0042) · Aug 30, 2010 – May 30, 2025

  1. May 30, 2025This permitMEP Mechanical HVAC · Finaled
  2. Feb 19, 2022P2203830MEP Plumbing · Expired
  3. May 5, 2011P1104797MEP Plumbing · Expired
  4. May 4, 2011PC46509720Other · Issued
  5. May 4, 2011PC72681496Other · Issued
  6. Apr 28, 2011B1104715Alteration Commercial · Expired
  7. Apr 11, 2011B1101923Addition Residential · Expired
  8. Feb 15, 2011B1101669Alteration Commercial · Issued
  9. Jan 11, 2011B1101113Alteration Commercial · Expired
  10. Dec 9, 2010E1101742MEP Electrical · Issued
  11. Dec 3, 2010P1101371MEP Plumbing · Finaled
  12. Nov 30, 2010M1100356MEP Mechanical HVAC · Issued
  13. Nov 9, 2010B1101298Alteration Commercial · Issued
  14. Oct 14, 2010B1100358Alteration Commercial · Expired
  15. Sep 17, 2010D1000332Demolition · Expired
  16. Aug 31, 2010PC11661735Other · Issued
  17. Aug 30, 2010B1009620Alteration Commercial · Expired

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

Developer details
Permit #
M2503268
Canonical ID
243:M2503268
Source permit ID
M2503268
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