Unexpectedly, she cancelled my executor-ship and moved me into the category of beneficiary only and gave full control, medical & executor functions, to my sibling. 

This can help ensure that you have enough cash flow to cover other expenses and unexpected costs that may arise.

I would advise you though that trades can get workers comp on their own too.

@Adam Miglio based on the photo I am not seeing anything unexpected for a 1950's construction.

And they require ongoing maintenance of the pumps, filters and other components.

Hello,The unexpected cost is due to flood and drainage issues with the property.

You don't want to spend your last dime to purchase the place because there's almost certainly going to be unexpected costs your first year of ownership.

From an initial standpoint, it seems to me that one of the benefits of the Design-Build firm would be a reduction in project management logistics & coordination, which would hopefully also lead to somewhat of a reduction in the unexpected costs that seem to occur due to miscommunication while coordinating various separate contractors.

The larger capital components such as HVAC, roof, plumbing are all new so imminent repair/replacement is unlikely.  

Hey @Ryan Van Duyne,The short-term rental business comes with many unexpected fees.