Also, this lease will have been added to time and time again over the years and massaged to best fit the local courts and rulings.Don't risk issues with your several hundred thousand dollar asset with a .02 cent lease. 

Do they have to cut through the cabinets or open up the wall to get to it?

If you Google "no doc loans" you'll find hundreds of options. 

You might have a cash flow for five hundred bucks. if you make a thousand a month in cash flow, which is $12k a year, which is just as a super-duper return.

If you have a sizeable lump of cash to put on principle, you may be able to recast the loan for a much lower price than refinancing - Usually only a few hundred dollars.Recasting is not always allowed, it varies lender to lender.  

Obviously your realtor is supposed to coach you through this  but sometimes I think getting an extra 10k on the sales price might mean a lot to me and my family but for a realtor it’s a only a few hundred bucks and maybe more of a headache.

He was able to raise rents up a couple hundred dollars in a few years. 

An attorney is only a few hundred, but other expenses that happen with real estate can be thousands of dollars, very easily. 

Those who have done hundreds of deals and those that are just getting started.  

Say you want a $15/sf tile, or a 50k kitchen cabinet, or a 80k bathroom jacuzzi, or 600/faucet, that will eventually change things over. there is no real way of telling, they vary too much.