party wall

As a result, the property wall was effectively a party wall, he said, and "needed to come down anyway".

A: A shared wall is often called a “party wall,” but it’s no party when a neighbor’s snoring keeps you awake.

He said they were both in the bedroom at the time and his wife was still in bed, next to the party wall between the properties.

Strictly utilitarian and much less costly are invisible party walls, abutting adjacent buildings on each side, and the rear façade overlooking a public alley or back yard.

I ended up paying to soundproof my bedroom ceiling and party wall.