Any random tips and suggestions highly appreciated. 

I've heard of other people doing this, but I am not having any luck finding a bank to work with.

Current plan is to take out an equity loan on the property (tax rolls have it at ~$300k) and use some additional cash to build 4 units, then refi, then build additional units until we have ~20 doors on the property. 

I know this type of housing was featured in the one show "Happy!"

ARV is a huge part of this equation.

He called locksmith which cost 350$.Now, tenant wants me to deduct the amount from the monthly rent.Generally speaking , whose responsibility is this?

How are we seeing this rule change play out in practice?

This is completely appropriate - except that wasn't how I was going to use it. 

This.

They have to sweep, mop etc.We charge $100 pet fee and that covers up to2 dogs.We use this for small breakage or losses.