You end up with Hotel Quality sheets / soaps for the cost of Amazon or even less.

Same property listed water bill paid by landlord so how much does it cost to put individual meters for each property so cost can be moved to tenants? 

That will increase your material costs for the job and is the contractor paying for the material in their bid or are you paying for it and paying them a labor cost.

The challenge with unsafe areas is (1) potentially higher cost of maintenance such as broken windows, etc. and (2) this is by no means meant to be discriminatory but anecdotally from people I've spoken to the challenging tenants tend to be at the lower price points.

A simple explanation might be that rents have increased to offset higher mortgage costs, but what about property owners who locked in rates below 4%—or even 3%?

Completely eliminated noise complaints from the lower level and reduced utility costs.

Finding durable products at reasonable costs. 

Works best if you trust the flipper.Wrap + Second Position Combo: This is a cool little move—you work out a wrap-around mortgage with the seller, then assign that contract to your borrower, and still lend in a second position for repairs or closing costs.

Co-living will be necessary due to housing cost. 

Most cost segregation firms will provide a free cost/benefit analysis quote to help you determine if the tax benefits from the study will outweigh the costs.