District of Columbia, DC permit B2509488:…
This permit issued; description: historic sit hvac permit covers District of Columbia, DC permit B2509488:… in District of Columbia, DC County, filed February 4, 2026; 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 190 records on 14Th Street NW from Aug 12, 2025 through Aug 12, 2026, including 190 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
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FEB 9, 2026
District of Columbia, DC permit B2510120: CONSTRUCTION
permit · HVAC · PERMIT ISSUED; Description: In the Pennsylvania Avenue National Historic Site INTERIOR RENOVATION OF CANADIAN BROADCASTI -
FEBRUARY 4, 2026
District of Columbia, DC permit B2509488:… This permit
Permit · HVAC · PERMIT ISSUED; Description: Historic Site General office int