This is a Sources Sought notice to identify potential vendors for the removal and reinstallation of solar panels on the roof of Building 69 at Fort McNair. The government currently intends a sole-source award but is seeking information to potentially support a competitive procurement. The work is to be performed at Fort McNair. Questions must be submitted by 12:00 PM CST on April 28, 2026, with government responses provided within 3 business days. Responses to the notice itself are due by 12:00 PM CST on May 6, 2026.