Called the fire department's non-emergency line. Got a bot. The bot sent out someone who said the noise isn't a safety issue, and left.
Called the police department's non-emergency line. Got a bot that told me it's a civil problem and that there's nothing they can do.
Scouted out the fire department and chatted up the fire chief in person while he was walking back in after lunch. He was very concerned about all of this (finally, progress!) and called the management company while we stood there, but his call was answered by a bot that said someone would be out in less than 24 hours to silence the noise again.
[...]
You've got to follow incentives. It's almost certainly a code violation, which comes with escalating fines until it's corrected. The local building, zoning, or whoever-enforces-codes authority will be interested in collecting that if they can, and the owner will want to avoid them, so that's where I'd start.
So deliberately set the alarm off. Guaranteed to provoke a response.
Great stuff. Would make Kafka blush.