Being able to drive by your properties frequently to see them in person (even if you have a property manager) can provide consistent peace of mind. 

Many times they do not realize the adding of the adu makes their existing unit rent controlled.  

You could call their non existent phone number or visit their non existent office or web site to notify them. 

That would be best option as a traditional bank wouldn’t do this I read that I can assume the existing mortgage.

Only a couple exceptions exist to their caveat emptor doctrine. 

Better off buying short term treasuries with as close to zero risk as exists in investing.

In fact, during my short stint as an aspiring BRRRR investor, I successfully secured a pre-approval for a private money loan based on my net worth.Now that I’ve shifted to land investing, I’m wondering: Do private or hard money lenders exist specifically for land flips?

Keep them under my existing Superhost personal account, or set up a new branded account that could stay with the complex forever. 

It's essential to prioritize their comfort and peace of mind during the transition.● Management Company Challenges.

There are a lot of other issues, but for you as the owner, the main one is usually do you have to have the current tenants out to build (no income) on to the existing property or are you going to do a knockdown new build?