District of Columbia, DC permit B2601647:…
This permit issued; description: building per hvac permit covers District of Columbia, DC permit B2601647:… in District of Columbia, DC County, filed December 12, 2025; the source does not list an estimated value.
Atmospheric image—not a photo of this permit.
LOCAL SIGNAL
This street
The collected record set contains 6 records on Mansion Drive NW from Aug 12, 2025 through Aug 12, 2026, including 6 permits.
Why?
We normalize the street name from the collected address, then count records in the same county with that normalized street name from Aug 12, 2025 through Aug 12, 2026. The count includes this filing and only records in our database.
PERMIT SEQUENCE
What typically follows
The deterministic permit-sequence rules connect HVAC work with Insulation, Duct cleaning, Smart thermostat, Air quality, Solar as common follow-on categories.
- Insulation
- Duct cleaning
- Smart thermostat
- Air quality
- Solar
RECORD ACTIVITY
Activity timeline
-
DEC 18, 2025
District of Columbia, DC permit EN2502695: SHOP DRAWING
permit · Unclassified · PERMIT ISSUED; Description: Install 1 new Residential Elevator Capacity 550 Speed 35FPM -
DECEMBER 12, 2025
District of Columbia, DC permit B2601647:… This permit
Permit · HVAC · PERMIT ISSUED; Description: Building Permit Amendment - Perm -
NOV 13, 2025
District of Columbia, DC permit B2600359: CONSTRUCTION
permit · Remodel/addition · PERMIT ISSUED; Description: Renovation of 75sf elevator shaft for pneumatic elevator to include needed MEPs