Alteration Commercial
1731 CONNECTICUT AVE NW, WASHINGTON, DC 20009
ClassificationCONSTRUCTION - ALTERATION AND REPAIRCommercial Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- DFM PERMITS
- Owner
- UNITHER.COM INC
- 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
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 0091-0032
- Climate zone (IECC)
- 4A
- Roof area (est.)
- Not in source
- HVAC tonnage (est.)
- Not in source
- Building type
- Not in source
Geocode & dates
- Coordinates
- 38.9135, -77.0453
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- 2026-06-24
- Applied
- Not in source
- Work class
- Mixed
Description
Source description
HISTORIC Concrete Underpinning required to support existing foundations and allow for installation of proposed foundations for walls and elevator pit. All other work besides concrete underpinning for this project is by others including demolition and excavation.
Status
- Current status
- issued
- Source status
- PERMIT ISSUED
Provenance
- First seen by PermitCore
- Jun 26, 2026 · 11:55 UTC
- Last seen
- Jul 2, 2026 · 11:44 UTC
- Last changed
- Jul 1, 2026 · 12:19 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
- 2026-06-24This permitAlteration Commercial · Issued
- 2026-05-28P2608096MEP Plumbing · Issued
- 2026-04-21M2602610MEP Mechanical HVAC · Issued
- 2026-04-21P2606836MEP Plumbing · Issued
- 2026-04-16E2607703MEP Electrical · Issued
- 2026-03-12B2509585Alteration Commercial · Issued
- 2024-10-11B2409064Alteration Commercial · Issued
- 2024-05-13B2309120Alteration Commercial · Expired
- 2023-12-12D2400027Demolition · Expired
- 2023-09-24E2313077MEP Electrical · Issued
- 2023-09-14E2312674MEP Electrical · Issued
- 2023-09-14E2312676MEP Electrical · Finaled
- 2023-09-12E2312595MEP Electrical · Finaled
- 2023-07-27P2309269MEP Plumbing · Finaled
- 2023-07-06M2304042MEP Mechanical HVAC · Issued
- 2023-06-22B2305841Alteration Commercial · Issued
- 2023-06-20E2309408MEP Electrical · Finaled
- 2023-06-16E2309332MEP Electrical · Finaled
- 2023-05-10P2306989MEP Plumbing · Finaled
- 2023-04-26B2303132Alteration Commercial · Issued
- 2023-04-11M2302654MEP Mechanical HVAC · Finaled
- 2023-03-27B2301712Alteration Commercial · Finaled
- 2022-02-22E2204466MEP Electrical · Issued
- 2022-02-18E2204342MEP Electrical · Finaled
- 2022-02-16E2204298MEP Electrical · Finaled
- 2021-06-09E2107620MEP Electrical · Issued
- 2021-06-09E2107621MEP Electrical · Finaled
- 2021-05-10D2100366Demolition · Issued
- 2021-04-14M2101879MEP Mechanical HVAC · Finaled
- 2021-04-02B2104511Alteration Commercial · Finaled
- 2021-03-12P2104248MEP Plumbing · Finaled
- 2021-02-03B2100214Alteration Commercial · Finaled
- 2020-05-13D2000509Demolition · Expired
Full permit history at this parcel · as of 2026-07-02.
Developer details
- display_permit_id
- B2604872
- canonical_uid
- 243:B2604872
- source_permit_id
- B2604872