MEP Mechanical HVAC
3509 Carpenter St SE, Washington, DC 20020
ClassificationSUPPLEMENTAL - MECHANICALResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Not in source
- Owner
- Tracy A Spann Downing
- 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
- 5537-0013
- 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
- 38.8703, -76.9546
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Jan 14, 2021
- Applied
- Not in source
- Work class
- Residential
Status
- Current status
- finaled
- Source status
- COMPLETED
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
- Jan 14, 2021This permitMEP Mechanical HVAC · Finaled
- Jan 14, 2021P2102710MEP Plumbing · Finaled
- Dec 4, 2014PC98707322Other · Issued
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- M2101001
- Canonical ID
- 243:M2101001
- Source permit ID
- M2101001