I currently work for a startup and all three of us are hotdesking. We're constantly moved to new spaces in the hotdesking space because a new company is leaving/moving in. I've sat beside recruiters, property managers and salespeople. There's no "quiet" room. The meeting rooms cost a few hundred and need to be pre-booked. My home environment isn't a quiet refuge either. Beside a busy street, more flatmates than their…
I also hate external noise. Here's my nuke option. 1) Sony XM3 headphones. They are the 2nd most comfortable after the Bose headphones and have the best NC. So far, nothing you haven't done before. 2) High quality foam earplugs. I have the Mack's Ultra Soft plugs, with 32 decibel noise reduction rating. Anything with 27 decibel reduction or above should be good enough though. You may need to alternate between a few b…
I worked in an office where they put speakers in the ceiling to radiate such noise. It was odd because no notice was given and it just happened. For the first week or two, we all thought it was airflow noise from the HVAC system until we noticed speakers in the ceiling.
It was effective, though. It did reduce the apparent noise, though our 15 person office wasn't terribly loud to begin with. An interesting side effect was that conversations, when they did occur, got louder because the noise made low volume conversations difficult to hear.