If your market is competitive, you may want to consider a discounted rent or free month of rent just to entice prospects. 

If there was a selling broker involved, it would be his responsibility to know that there was $20k owed above and beyond the selling price and it was his duty to disclose that information to prospective buyers.

When we are showing the renovated units to prospective tenants, we simply offer them the choice.

Hi BP,It was recommended to me in my post on prospective househacking that I perhaps start with a condo for my first buy.

Yet millions still haven’t been able to go back to their old jobs and some have few prospects of ever doing so, especially in industries such as travel and tourism.

So, whether or not the home is removed, the park owner gains something and the homeowner loses greatly in terms of money and aggravation.In practice, does anything deter park owners from inflicting huge losses on homeowners in this way?

If your property typically shows better than your competitor and prospects want to have it the moment they walk in then you can ask top dollar.  

I'm sorry have to move for undesirable circumstances but I love that you have a plan and despite what's going on you aren't getting deterred.

GCs will be deterred from padding the job via change orders. 

Hi, my tenants are not willing to let me show the an apartment to prospective tenants because of Covid (they would wear masks etc.).