Although there is a cost to the investor, REIT's offer liquidity and can provide diversification within your portfolio.Real Estate Funds vs REITsA real estate fund is pretty much another form of a mutual fund, except it is focused on investing in the securities public real estate companies offer.

AND you cannot separately sell or refinance that ADU in the future.That said, I ran across this company that seems to specialize in this type of addition: maybe they could help? 

We had a recent bad experience with a company offering to do the whole set up. 

Most likely self promotion or advertising. 

My name is Jesus Morales and I work for the wholesale company "Ember Holdings" based out of Newport Beach, CA!

My company does a good deal of work with various agencies and voucher holders. 

So, whether it's an electrician, plumber, title company, or property manager - let's get this answer from other investors in your market. 

We have a large property management company our entire office uses it to manage hundreds of units.

It gains you experience with two solid CC companies.

I've been talking with Greenfab a lot, but there are several Seattle-area modular companies worth talking with.