Wifi and "Internet" are the same amenity).

Not furnishings but selecting the materials that will go into the new design of the home. 

Some mentees will act as a bloodhound for the mentor, knocking on doors, driving for dollars, scouring the internet, making cold calls, or performing other services that help the mentor find new deals.

NOT the internet or ANYONE selling how to sub to..

Here's a breakdown based on your examples:Carpet, Vinyl Flooring, New Toilet, New Vanity, New Tub: These items are typically considered assets because they are permanent improvements to the property that provide lasting benefits.Plumber Labor for remodel: Labor costs for installation or repairs are generally categorized separately from materials.

Material misrepresentations or omissions on the Application will constitute a default under the Lease or Rental Agreement between the parties, and applicant will be responsible for the cost of any background checks performed.

So essentially a good broker we'll get 75% of the materials upfront and if something is not right, the broker will tell the borrower what they need to do to get the loan accepted. 

How important are factors like high-speed internet, furnished common areas, security features, and in-unit laundry to these tenants?

Lumber sky rocketing  other materials you could not get like garage doors or refer's etc etc.

The high cost of maintenance including materials and labor affect all properties and older ones perhaps more.