District of Columbia, DC permit M2601938:…
This completed; description: mechanical trade hvac permit covers District of Columbia, DC permit M2601938:… in District of Columbia, DC County, filed March 9, 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 12 records on Warren Street NW from Aug 12, 2025 through Aug 12, 2026, including 12 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
-
MARCH 9, 2026
District of Columbia, DC permit M2601938:… This permit
Permit · HVAC · COMPLETED; Description: Mechanical trade Permit -
FEB 25, 2026
District of Columbia, DC permit M2601787: SUPPLEMENTAL
permit · HVAC · COMPLETED; Description: Mechanical trade Permit -
FEB 25, 2026
District of Columbia, DC permit P2604934: SUPPLEMENTAL
permit · Plumbing · COMPLETED; Description: Plumbing trade Permit -
FEB 18, 2026
District of Columbia, DC permit P2604661: SUPPLEMENTAL
permit · Plumbing · PERMIT ISSUED; Description: Plumbing trade Permit -
FEB 18, 2026
District of Columbia, DC permit M2601670: SUPPLEMENTAL
permit · HVAC · PERMIT ISSUED; Description: Mechanical trade Permit