However, there are ways around this:1.

What kind of loans are best for this?

When I talked to them about my large portfolio they gave me a ridiculously high quote which the broker said was basically because they didn't want any more business in this market right now.

this is exceptionally difficult to do. 

Tenants that ask for these types of things are typically entitled and will take further advantage in the future if you do not curb this behavior.

This is a crucial step in identifying and cracking down on criminal elements.

I am new to this multifamily/commercial side of things.

I’m trying to get a better understanding of the unlevered IRR hurdles SFR / BTR investors have for value-add improvements.By "value-add improvements" I’m referring to upgrades made to a property that increase rent or purchase value, often including kitchen remodels, bathroom updates, solar and other energy efficiency improvements, fresh paint, a new garage door, finishing a basement, adding a deck, and updating flooring, to name a few.I’ve been hearing a lot of different reactions to this question the last few months.

What are some of the challenges an owner would have accepting this type of deal.  

For the record, I receive ZERO compensation for making this referral!