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LIVE PERMIT

District of Columbia, DC permit TL2600031:…

District of Columbia, DC County

HVAC permit

This permit issued; description: first time f hvac permit covers District of Columbia, DC permit TL2600031:… in District of Columbia, DC County, filed February 23, 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 157 records on Massachusetts Avenue NW from Aug 12, 2025 through Aug 12, 2026, including 157 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.

District of Columbia, DC County permits down 1% vs prior 30 days1612 permits vs 1621 · through Aug 10, 2026

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

  1. AUG 10, 2026

    District of Columbia, DC permit AH2600936: CONSTRUCTION

    permit · Unclassified · PERMIT ISSUED; Description: After hours work on 9th floor associated with B2603868

  4. JUN 17, 2026

    District of Columbia, DC permit P2608790: SUPPLEMENTAL

    permit · Plumbing · PERMIT ISSUED; Description: Plumbing trade Permit

  5. JUN 3, 2026

    District of Columbia, DC permit M2603253: SUPPLEMENTAL

    permit · HVAC · PERMIT ISSUED; Description: Mechanical trade Permit

  9. FEBRUARY 23, 2026

    District of Columbia, DC permit TL2600031:… This permit

    Permit · HVAC · PERMIT ISSUED; Description: FIRST TIME FITOUT FOR A TENANT S

  10. FEB 6, 2026

    District of Columbia, DC permit E2605300: SUPPLEMENTAL

    permit · Electrical · COMPLETED; Description: Electrical Trade Permit

  12. DEC 29, 2025

    District of Columbia, DC permit TL2600017: CONSTRUCTION

    permit · Remodel/addition · COMPLETED; Description: THIRD PARTY REVIEWED - INTERIOR-ONLY, NON-STRUCTURAL FIRST-TIME TENANT LAYOUT OF OFFICE SUITE

  13. NOV 12, 2025

    District of Columbia, DC permit B2600002: CONSTRUCTION

    permit · HVAC · PERMIT ISSUED; Description: Interior alteration to 30,590SqFt on the 9th floor, to include relocation of fire alarm devi