Once you read the explanation below, you will understand how REALLY bad things can be if you don't get the letters but go through with the purchase.First, the owner/seller should have a clause in the lease requiring tenants to sign (or object to in writing) tenant estoppel letters if presented to them.

You would want to check local zoning to make sure you could build more than one as a lot goes into that beyond just being close to plumbing, electric, and gas.When you mention "a lot goes into that beyond just being close to plumbing, electric, and gas," what are the top things people tend to overlook when preparing to build ADUs?

It's quite easy to setup.

@Alec Raven we started managing our own MF units 4 years ago and have learned a lot along the way.

The only person to talk to about this is ThatADUGuy, Derek Sherrell.

I'm a product of BP through and through, was on these forums figuring out how to house hack after we already were in contract on a duplex, all the way through making it the foundation of my current business. 

Is there a way for him to make an offer and view it without me signing a listing agreement?

It's a good time to start reconciling the year if you haven't already

Got a mortgage for 80% of purchase price How did you add value to the deal?

Being 38 I turned down learning about it in my early 20s and 30s.