Permit Record

MEP Plumbing

4236 4th St SE, Washington, DC 20032

ClassificationSUPPLEMENTAL - PLUMBING AND GASResidential MEP
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Silas K. Naecker
Owner
Cascade Park Partners LLC
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
6207-0038
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
PLUMBING AND GAS
Geocode & dates
Coordinates
38.8267, -77.0000
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 22, 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

12 permits at this parcel (parcel 6207-0038) · Sep 22, 2016 – Jul 21, 2025

  1. Jul 21, 2025SB2500248Other · Issued
  2. May 10, 2024M2402756MEP Mechanical HVAC · Finaled
  3. Apr 17, 2024P2405807MEP Plumbing · Finaled
  4. Jun 27, 2023E2309697MEP Electrical · Finaled
  5. Jun 17, 2021B2101882Alteration Commercial · Finaled
  6. Jul 17, 2020SB2000403Other · Expired
  7. Sep 11, 2019P1909435MEP Plumbing · Expired
  8. Dec 27, 2018E1902868MEP Electrical · Issued
  9. Oct 4, 2016PC91979751Other · Finaled
  10. Oct 4, 2016PC30871760Other · Finaled
  11. Sep 22, 2016This permitMEP Plumbing · Expired
  12. Sep 22, 2016P1609663MEP Plumbing · Expired

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

Developer details
Permit #
P1609664
Canonical ID
243:P1609664
Source permit ID
P1609664
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