The White House has 147 windows. These windows, found in the residence and offices, are regularly maintained for energy efficiency and preservation. The windows contribute to the historical and aesthetic value of the building, providing natural light and ventilation throughout the 132 rooms in the White House.

The White House features 147 windows, which are essential for both the function and beauty of the building. These windows are regularly maintained to ensure energy efficiency and to preserve the historic integrity of the residence.