Permit Record

Alteration Commercial

3720 Upton St NW, Washington, DC 20016

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Dfm Permits
Owner
Sidwell Friends School
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
1825-0818
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
38.9415, -77.0743
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 17, 2026
Applied
Not in source
Work class
Residential
Description
Source description

REVISION TO BUILDING PERMIT B2205770 TO ADJUST SCIENCE LAB COUNTERTOP HEIGHT WHERE NOTED. SCIENCE LAB 164 CASEWORK REARRANGED AND CLOSET 164A ADDED TO SCOPE OF WORK. NOTE: ALL SPACES ARE FOR SCHOOL USE ONLY.

Status
Current status
issued
Source status
PERMIT ISSUED
Provenance
First seen by PermitCore
May 6, 2026 · 21:09 UTC
Last seen
Aug 7, 2026 · 10:09 UTC
Last changed
Aug 7, 2026 · 10:09 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

47 permits at this parcel (parcel 1825-0818) · Jul 8, 2009 – Jun 8, 2026

  1. Jun 8, 2026SOL2602377Solar PV · Issued
  2. May 1, 2026AH2600654Other · Expired
  3. Apr 17, 2026This permitAlteration Commercial · Issued
  4. Apr 11, 2026AH2600563Other · Expired
  5. Mar 16, 2026M2602033MEP Mechanical HVAC · Issued
  6. Feb 12, 2026AH2600396Other · Expired
  7. Dec 16, 2025P2602672MEP Plumbing · Issued
  8. Nov 10, 2025AH2600154Other · Expired
  9. Oct 9, 2025AH2600023Other · Expired
  10. Aug 12, 2025B2505171Alteration Commercial · Issued
  11. Jun 25, 2025E2510390MEP Electrical · Issued
  12. Jun 9, 2025AH2500815Other · Expired
  13. Jun 2, 2025EN2501922Other · Issued
  14. Apr 7, 2025AH2500581Other · Expired
  15. Mar 26, 2025E2506678MEP Electrical · Issued
  16. Mar 26, 2025E2506679MEP Electrical · Issued
  17. Mar 24, 2025P2505321MEP Plumbing · Issued
  18. Feb 13, 2025AH2500471Other · Expired
  19. Jan 31, 2025P2503502MEP Plumbing · Issued
  20. Jan 29, 2025P2503471MEP Plumbing · Issued
  21. Dec 5, 2024P2501903MEP Plumbing · Issued
  22. Nov 6, 2024B2410400Alteration Commercial · Issued
  23. Oct 11, 2024AH2500088Other · Expired
  24. Oct 10, 2024P2500300MEP Plumbing · Issued
  25. Oct 4, 2024SB2400307Other · Expired
  26. Sep 24, 2024M2404852MEP Mechanical HVAC · Expired
  27. Sep 18, 2024UT2400077Other · Expired
  28. Sep 6, 2024E2412152MEP Electrical · Issued
  29. Jun 24, 2024E2409431MEP Electrical · Issued
  30. Jun 20, 2024P2407659MEP Plumbing · Expired
  31. May 16, 2024B2205770Addition Residential · Issued
  32. Jan 29, 2024SB2400060Other · Expired
  33. Mar 30, 2021B2105763Alteration Commercial · Issued
  34. Dec 14, 2020E2102319MEP Electrical · Finaled
  35. Dec 11, 2020B2011842Alteration Commercial · Finaled
  36. Aug 13, 2018P1808288MEP Plumbing · Withdrawn
  37. Oct 15, 2015SB1500470Other · Issued
  38. Jul 6, 2015P1507219MEP Plumbing · Issued
  39. Jun 18, 2015B1509011Alteration Commercial · Expired
  40. Jun 16, 2015P1506666MEP Plumbing · Expired
  41. May 7, 2014PC88527038Other · Issued
  42. May 7, 2014PC23645649Other · Issued
  43. Nov 12, 2013M1400430MEP Mechanical HVAC · Expired
  44. Dec 7, 2011FB1200034Other · Expired
  45. May 24, 2011ER1101824Other · Expired
  46. Jul 8, 2009FB0900125Other · Issued
  47. Jul 8, 2009P0904270MEP Plumbing · Issued

Full permit history at this parcel · as of Aug 7, 2026.

Developer details
Permit #
B2603031
Canonical ID
243:B2603031
Source permit ID
B2603031
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