There’s a strange mechanical whirr coming from the building next door. It buzzes every four minutes.
Listen here: https://clyp.it/3qwn1qhc
We keep the windows open in our bedroom during the winter so this is been wreaking havoc on our sleep.
More info: we’re on the fifth floor and just above the roof of the building next door which has a laundromat below and a sports bar on the second floor. Also, the sports bar was closed for awhile and recently reopened after renovations.