In addition, there is evidence of water intrusion and water damage throughout the house.

That doesn't mean "silence" but it also doesn't mean tolerating intrusive noise. 

While that doesn't mean complete silence, it does mean living without the chaos and intrusion you're describing. 

They are set in their ways, and any attempt to collect a deposit now will be seen as an intrusion. 

That is sealing to SOME DEGREE your foundation from water intrusion.

I'm calculating rehab costs for a rental property, and the inspection revealed water intrusion around the foundation in the basement.For an image, see: https://imgur.com/a/iXA6kBuI've heard to walk away from deals involving foundation issues, so I wanted to check with others who have dealt with similar issues.

   * Realtor Fees  * Closing Costs through title ( I always pay them for my seller)  * Taxes (if delinquent)   I always remind them of how intrusive the process is with selling through a realtor.

For me, I weigh the intrusion of government oversight with the intended goal of alleviating a societal problem.

I have it installed in my entry way, kitchen, and utility room and have never had an issue with water intrusion, nor with sun damage (kitchen flooring always has sun shining on it).

Basement water intrusion and dampness is like kryptonite to me.