District of Columbia, DC permit M2505067:…
This completed; description: mechanical trade hvac permit covers District of Columbia, DC permit M2505067:… in District of Columbia, DC County, filed September 15, 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 5 records on 1 2 31St Street NW from Aug 12, 2025 through Aug 12, 2026, including 5 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
-
MAR 16, 2026
District of Columbia, DC permit M2602041: SUPPLEMENTAL
permit · HVAC · COMPLETED; Description: Mechanical trade Permit -
MAR 12, 2026
District of Columbia, DC permit P2605533: SUPPLEMENTAL
permit · Plumbing · COMPLETED; Description: Plumbing trade Permit -
OCT 15, 2025
District of Columbia, DC permit B2501787: CONSTRUCTION
permit · Remodel/addition · COMPLETED; Description: Commission of Fine Arts jurisdiction area Interior alteration and tenant build out for Suite #10 -
SEPTEMBER 15, 2025
District of Columbia, DC permit M2505067:… This permit
Permit · HVAC · COMPLETED; Description: Mechanical trade Permit