"under the building" is a correct and usable phrase in written English.
It can be used to describe a location - for example, "We found a lost cat curled up under the building."
"We are opening free schools at a fraction of the £25m it costs to build a new school under the Building Schools for the Future programme.
The Staples videos are featured under the "building businesses" category.
Garage with room for 55 cars under the building.
A broken sewer pipe under the building has been fixed.
A 130-car garage was constructed under the building.
They watched the ocean surge under the building and out to the street.
Some redundant remains were dumped in a sewer that ran directly under the building.
The building which is drawn in red ink runs under the building of the room.
How much longer must the city suffocate under the Building Heights Act of 1910?
Both footing shapes will be designed as continuous footings with grid shape under the building.
Revenue from a 96-year lease on the land under the building would help pay for the purchase, they said.
