Permit Record

Alteration Commercial

400 Michigan Ave NE, Washington, DC 20017

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Anthony J. Segreti
Owner
Basilica Of The National Shrine Of The Immaculate Conception
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
3821-0040
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
ALTERATION AND REPAIR
Geocode & dates
Coordinates
38.9333, -77.0006
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 2, 2014
Applied
Not in source
Work class
Not in source
Description
Source description

Construct the Hungarian Chapel on the Crypt Level on the East Aisle near the East Transept including all Structural, Mechanical and Electrical work. All work is interior work.

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen (no changes since)
May 19, 2026 · 00:05 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

25 permits at this parcel (parcel 3821-0040) · Apr 22, 2009 – Feb 24, 2026

  1. Feb 24, 2026EA2600997Other · Issued
  2. Jan 22, 2026M2601364MEP Mechanical HVAC · Issued
  3. Sep 19, 2025B2507347Alteration Commercial · Issued
  4. Dec 16, 2024E2503124MEP Electrical · Expired
  5. Nov 5, 2024B2407362Alteration Commercial · Expired
  6. Sep 10, 2022E2211435MEP Electrical · Finaled
  7. Jul 19, 2017B1609227Alteration Commercial · Issued
  8. Oct 24, 2016B1700345Alteration Commercial · Issued
  9. Jul 30, 2016E38761651MEP Electrical · Issued
  10. Jan 26, 2016SC1600045Other · Issued
  11. Jul 2, 2014This permitAlteration Commercial · Issued
  12. Apr 7, 2014E27779329MEP Electrical · Issued
  13. Mar 31, 2014B1405640Alteration Commercial · Finaled
  14. May 28, 2013E1305560MEP Electrical · Expired
  15. Apr 26, 2013B1306215Alteration Commercial · Issued
  16. Mar 29, 2013SC1300093Other · Issued
  17. Dec 3, 2012E1301472MEP Electrical · Issued
  18. Aug 23, 2012M1202745MEP Mechanical HVAC · Finaled
  19. Aug 20, 2012E1208818MEP Electrical · Finaled
  20. Jun 29, 2012B1210853Alteration Commercial · Finaled
  21. Jun 13, 2011B1107819Alteration Commercial · Expired
  22. Oct 18, 2010B1100479Alteration Commercial · Expired
  23. Sep 14, 2009E0907501MEP Electrical · Issued
  24. Apr 22, 2009B0905051Alteration Commercial · Expired
  25. Apr 22, 2009B0905052Alteration Commercial · Expired

Full permit history at this parcel · as of Aug 14, 2026.

Developer details
Permit #
B1409267
Canonical ID
243:B1409267
Source permit ID
B1409267
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