District of Columbia, DC permit B2604905:…
This permit issued; description: interior alt hvac permit covers District of Columbia, DC permit B2604905:… in District of Columbia, DC County, filed July 27, 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 13 records on L Street NW from Aug 12, 2025 through Aug 12, 2026, including 13 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
-
AUG 5, 2026
District of Columbia, DC permit B2607093: CONSTRUCTION
permit · Unclassified · PERMIT ISSUED; Description: Replace fire alarm control panel - no field devices effected -
JULY 27, 2026
District of Columbia, DC permit B2604905:… This permit
Permit · HVAC · PERMIT ISSUED; Description: Interior alteration to an existi -
JUL 22, 2026
District of Columbia, DC permit AH2600889: CONSTRUCTION
permit · Demolition · PERMIT ISSUED; Description: The demolition of the existing vacant office Suite 750 on the 7th floor of the 1828 L Street