Replacing three 10,000 gallon tanks (hi-test, regular, diesel) can run $150,000.  

No home inspection will ever come back totally clean , learn to read and understand them

Provide Constructive Feedback and Recognition Regular Feedback Loops: They provide timely and constructive feedback, focusing on growth and improvement, not just correction.

If you remove the water source and clean the mold, it will not return. https://www.epa.gov/mold/brief-guide-mold-moisture-and-your-...2.

However, the fam member installing them for me is only a licensed HVAC contractor in FL so he's been unable to buy the units at the regular retailers that would regularly sell it to him (like Bryant, Johnstone Supply, etc).  

I would start with a written violation and demand they clean up their act or move out.

This was not like taking out a regular mortgage, There were all sorts of hoops to jump through and tons of extra paperwork to fill out but my Realtor and Lender made the process easy!

Of the 50 units, I'd imagine only 10-15% might actually have cars that get towed regularly while the other 85-90% don't.  

fyi - financing an AFH is not as  easy as financing a " regular " investment  property  .....commerical or   special  ADH  loan program  will be needed and   terms will be  higher  

I keep good records and have clean books.