I'll be looking for long term rentals that don't need any major repairs initially. 

Quote from @Mark Sullivan: Quote from @Tim Delaney: One missing piece of info here is how much cash you have available to invest at the moment.My initial thought was sell LLC B and hopefully you have a few hundred thousand available on top of that to buy the new building.

In terms of creative ideas, you could look into leveraging that construction experience and partnering on a deal to ease the initial capital need.

I'd be seeking someone to fund the down payment of the deal and I would be responsible for property management/bringing in funds for initial renovations for a profit/split.

My initial reaction is that it costs $150,000 to add an extra door in a premium location, but I am interested to hear thoughts. 

With 400K my initial thought is doing a BRRR/Flip that is close enough for you to be hands on.

It is easy to initiate a trustee-to-trustee transfer between firms.

But for the most part, we have divided our properties as we initially had planned. it was great working with him.

You might consider hard money for the initial purchase or going with a DSCR type lender if you find something that is more turnkey.Hey!

What was your initial investment into bitcoin (if you don't mind sharing, and how long were you invested?)