He told me just to let the clock run out. 

The bonus depreciation does not "run out" at the end of 2022.

I did not run your numbers, but something doesn't sound quite right. 

If that doesn't work, they need to escavate and replace the line; the escuvation equipment, labor, etc. will run you a decent amount as well. 

Local banks would be your next bet if you want something competitive but you would run into the same issues with loan value.

GFH is just like a lower version with fewer features that are not sufficient to automate a Short-term rental business.You can also consider using Ownerrez, I'm not trying to run an ad for them right now but Ownerrez is a great PMS, and it has seamless integrations with different rental channels.

Nothing special but its niceC - Older neighborhood, some of the houses are run down, some are well-keptD - Commonly referred to as a war zoneI like to find C properties in B neighborhoods and fix them up a little.

I’m ready to hit the ground running. 

The easier way is to establish a relationship with a portfolio bank (commercial lending) no limit to the number of houses you can own.Better yet, do something like what I do: I don't use banks at allAverage Cash Flow Per Door In Phoenix Metro Areahttps://www.biggerpockets.com/forums/600/topics/58...

Never had an issue in the past with a tenant of 10+ years but they recently moved out and we are trying to figure out the best way to add something in the lease just in case someone goes nuts with utilities(tries mining crypto or something that would run up the bill a crazy amount).