Permit Record

MEP Mechanical HVAC

4201 Albemarle St NW, Washington, DC 20016

ClassificationSUPPLEMENTAL - MECHANICALResidential MEP

Reliable valueNot in source

ContractorNot in source

Permit record

Parties

Contractor: Not in source
Applicant: Wendell D. Nixon
Owner: Saint Columbus Vestry
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: 1677-0007
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: 38.9482, -77.0824
Geocode confidence: 95%
Geocode source: Not in source
Issued: Apr 27, 2015
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

43 permits at this parcel (parcel 1677-0007) · May 21, 2009 – Aug 3, 2026

Full permit history at this parcel · as of Aug 20, 2026.

Developer details

Permit #: M1501739
Canonical ID: 243:M1501739
Source permit ID: M1501739

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