District of Columbia, DC permit B2509469:…
This completed; description: 4th floor - mino hvac permit covers District of Columbia, DC permit B2509469:… in District of Columbia, DC County, filed October 8, 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 9 records on Ridge Square NW from Aug 12, 2025 through Aug 12, 2026, including 9 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
-
JUL 10, 2026
District of Columbia, DC permit AH2600873: CONSTRUCTION
permit · Remodel/addition · PERMIT ISSUED; Description: AFTER HOURS WORK PERMIT IN CONJUNCTION WITH B2605553, INTERIOR OFFICE RENOVATIONS -
JUL 6, 2026
District of Columbia, DC permit B2605553: CONSTRUCTION
permit · Unclassified · PERMIT ISSUED; Description: Site of Equitable Life Insurance Company Headquarters MODIFICATIONS TO EXISTING TENANT SPACE -
JUN 22, 2026
District of Columbia, DC permit D2600360: CONSTRUCTION
permit · Remodel/addition · PERMIT ISSUED; Description: THIS PROJECT INVOLVES SELECT INTERIOR DEMOLITION OF EXISTNG FLOOR SPACES ON THE FOURTH AND F -
OCTOBER 8, 2025
District of Columbia, DC permit B2509469:… This permit
Permit · HVAC · COMPLETED; Description: 4TH FLOOR - MINOR MODIFICATIONS TO A