The 8,360 sq m ballroom will change the East Wing, which Trump ordered demolished in October.
Beneath that constructing was the Presidential Emergency Operations Heart, an emergency bunker for the president.
The demolition drew criticism from lawmakers, historians and preservation advocates, in addition to an ongoing lawsuit.
Critics objected to the choice to demolish the previous construction with out federal critiques or public remark, and so they have critiqued the large new facility on aesthetic and historic grounds.
The Nationwide Capital Planning Fee, one in all two federal our bodies required to log out on the mission, has a vote on the modifications scheduled for Thursday.
Trump has stated the ballroom, which can accommodate 1,000 individuals, is a crucial improve to the cramped and dated reception services at 1600 Pennsylvania Avenue Northwest.
