District of Columbia, DC permit B2507438:…
This completed; description: this project con hvac permit covers District of Columbia, DC permit B2507438:… in District of Columbia, DC County, filed August 25, 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 98 records on 18Th Street NW from Aug 12, 2025 through Aug 12, 2026, including 98 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
-
JUN 30, 2026
District of Columbia, DC permit B2605177: CONSTRUCTION
permit · HVAC · PERMIT ISSUED; Description: INTERIOR RENOVATION TO 11TH FLOOR OFFICE SPACE TO EXPAND SUITE -
NOV 10, 2025
District of Columbia, DC permit B2509487: CONSTRUCTION
permit · HVAC · PERMIT ISSUED; Description: AN INTERIOR RENOVATION OF AN EXISTING OFFICE SUITE WITH NO CHANGE IN SUITE SIZE -
AUGUST 25, 2025
District of Columbia, DC permit B2507438:… This permit
Permit · HVAC · COMPLETED; Description: This project consists of minimal int