I provide my clients only the number of stamped plans they need (as dictated by the town issuing the building permit) to get one building permit.

The ADU is being promoted heavily these days because it helped government on housing (while they're the one that's causing housing shortage issue at beginning) and at the tail end, they would raise the tax for ADU.So.. if you build ADU, is the house gonna sell more or not ?

Consider including clauses for subleasing, as college students may need to find replacements if they study abroad or graduate early.In terms of management, be proactive in addressing any maintenance issues and establishing clear communication channels with the tenants.

Be prepared to explain your issues and why it did not work out.  

Where you can run into issues is pet urine.  

There are some legal concerns in certain areas, Illinois and Philadelphia for instance requires you to have a real estate license to wholesale from my understanding.The biggest issue is that most simply don't make much money wholesaling.

Building the homes on shovel ready lots won't be an issue to find lending for .

With DSCR loans, none of the problems you are facing would be an issue.

My condo association is small and we do allow short term rentals so that is not an issue. 

The ones that went badly were when a tenant met the inspector at the building (without our knowledge) and created issues.