If they fail to pay the new full amount send a pay or quit for the missing amount with late fees.

Can you explain how it was hidden then?

Check out Norada Capital with a simple no fees structure and 12-15% annual yield depending on how much you invest.  

And as investors we should know this, but always anticipate higher costs and longer waits.EXAMPLE Breakdown of Costs:Plan Purchase: $1,500Permitting Fees: $2,500-7,500Site Preparation (grading, utilities, foundation): $20,000–$30,000ADUs require separate utility connections for water, electricity, and sewer but you can tap into existing utilities at the primary houseIn Raleigh you CANNOT split lots fee simple, so setting up completely separate utilities would not allow you to section off the ADU as of nowYour ADU must be on a permanent foundation (no wheels, no ability to move the structure)Construction (labor and materials): $100,000–$150,000Low-grade: $150–$180/sq ft averageMid-grade: $180–$220/sq ft averageHigh-end: $220–$250/sq ft averageLandscaping/Finishing Touches: $5,000Total Estimated Cost: $125,000–$200,000You could easily spend $200k+ with super end high finishes, custom designs, complicated sitework, adding a second story or more sqft, etc.

The problem with selling is a lot of that equity will be lost when you sell it either through taxes or payments to your listing agent.If you ever have the ability to limit these types of fees and still be able to use your equity to fund additional purchases I think you should.

I have partnerships where I take a management fee off of topline and split profits from bottom line.

I have three listings, 1. unit with a pool and hot tub, 2. unit with a hot tub, 3. both units together as a 12 sleeper.Gross monthly income (after booking channel fees) for the first unit over a 7 month period was $7309.Gross monthly income for both units over a 14 month period is $11,297 (after booking channel fees) As a long term rental the combined rent would be in the region of $5500.Is it possible to sell the property based on the income generated by the STR business or would the value always be based on bricks and mortar comps? 

These charges apply even after paying a monthly fee of $179.

.- You will have to come out of pocket for the arears, fees etc, just to get into "contract" some times $20k or more and all you have as protection is the word of someone who's proven to be unreliable and a signed piece of paper... 

I'd rather pay for a platform whose revenue comes from subscription fees because at least they are developing features and functionality for the "right reasons.I've never heard of Digb (what kind of name is that?).