Mechanical (HVAC) permit, no description from the city
Mechanical (HVAC) at 409 3rd St SW, Washington
DC Department of Buildings permit M2504054: issued Jul 18, 2025 for mechanical (hvac) work at 409 3rd St SW.
- Permit number
- M2504054
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20416
- City's category
- Supplemental, mechanical
- City's status
- Permit issued
- Source
- DC Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 409 3rd St SW, and what's permitted nearby
DC Department of Buildings updated its data Oct 5, 2026. We checked it Oct 5, 20:03 UTC. See the city's official records (CC BY 4.0).
For agents and scripts: This page as Markdown ยท JSON