May I ask which market are you based out of?

How much ADU experience does your contractor have in your market?  

All things equal, it seems this should perform better since it has the extra bedroom and it's only a couple blocks away from Main St.What do you think about the STR and MTR market in downtown Littleton compared to other submarkets in Denver metro?

For a 40 unit in my market, you likely need $100,000 to $200,000 of available money to get started.  

Real estate has definitely been a part of our journey of learning what it means to run a business, build a product, stand out in a crowded market place, (especially running airbnbs).

We own and operate in  Columbus OH market and DFW, do you recommended them?

I'm in the Reno Tahoe, Nevada area and open to network, share market information, and discuss multifamily investing.

I think it's a function of the market cycle and what you're trying to achieve.Gino

I do recommend jumping into the Short-Term Rental market!

As a Property Manager in a market where many owners choose to manage on their own, I've seen several examples of owners losing their homes or properties because their tenants did not pay or caused excess damage.