Check electrical, plumbing, to make sure they are in good shape.

Repairs = $40,000New RoofHVAC - Currently has window AC unitsRemodel kitchen & BAPossibly new windowsFlooringWasher & Dryer connection are in the kitchen, so I need to figure out what to do with that.Owner says that there are no problems with plumbing and electrical, but it's an old propertyRecent Rents = $700 per side ($1400 per month)My analysis per the BP BRRRR calculator says that I would still cash flow (see image below).

But major issues with plumbing, electrical, missing walls, methlab, massive termite infestation, etc. will. 

Long story short her first night in the property the police were called out for a domestic disturbance.

Plumbing  3.HVAC.....Help!!

Plumbing Fixtures: Do not buy the cheap off brand plumbing fixtures.

Plumbing: 10% tenant's responsibility and 90% of landlord responsibility....I listed 1 and 2 because if tenant does not put sticky thing into dishwasher or drain, 1 and 2 should not happen. 

They have fallen out escrow twice due to a plumbing issue.

Electrical and plumbing included. 

Had a couple of plumbers come and quote, and the lowest number came in above $20,000.We have very little knowledge about plumbing and are wondering if spending such a fortunate upfront when no serious leakage has been observed is a good idea.