Otherwise, depending if they are side by side or up/down units, spray foam insulation (high grade purple stuff) is very good at sound proofing or using resilient channels with soundproof drywall and Roxul is good.Here's an in-depth site I found: https://www.soundproofingtips.com/soundproofing-materials/

I know there are channel managers but the good ones that integrate with all platforms seem to take 1% or charge for $100/month and it seems too much. 

Sometimes this stuff is personal so feel free to Private Message me if it's easier to communicate there.

However, you need to make sure that this has gone through the proper channels with the police so you don't overstep.

Facebook groups, LinkedIn groups are all good places for professionals to communicate with each other. 

Make sure you have continuous communication with your contractor.

Poor choice out of the gate.4. lack of experience dealing with multiple investors and their monies.. bAd accounting and reporting and communications. 

@Brandon MooreWe did a recent transaction through @Sarah Lorenz; she keeps communication well and a pleasure to work with.

@Mark DiPietro I seldom have to communicate with them, so I just call and speak with anyone.

Pick a marketing channel and master it.