# Alteration or repair permit B2406313 at 649 C St SE, Washington

DC Department of Buildings permit B2406313: issued Sep 30, 2024 for alteration or repair work at 649 C St SE. The intent of this project is to separate 649 c street, SE from 650 pennsylvania avenue SE which is currently monitoring the pull stations in this building. A new fire alarm control panel will be installed with wireless gateways in order to provide a wireless code compliant system throughout the the common areas of this building. In order to accomplish this task, new notification and initiating devices will be provided throughout in all locations required. All hard wired devices to be tied into new circuiting. The swift wireless devices will create a mesh network from the p2 level to the roof. The garage dry sprinkler system under 649 c street will remain a part of the 650 penn fire alarm system and will be monitored via an addressable alarm relay module mounted adjacent to the new panel.garage alarms status will be provided at annunciators at 649 c and 650 penn. Phase 2 of this project will provide wireless 520 hz sounders for all dwelling units.

- Permit number: B2406313
- Issued: Sep 30, 2024
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20003
- All permits at this address: https://nearbypermits.com/washington-dc/address/649-c-st-se/

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Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), District of Columbia, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-14 23:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 649 C St SE: https://nearbypermits.com/washington-dc/address/649-c-st-se/