There are companies such as Cover that offers a full service ADU deliverable from design through construction completion.

So while that’s a great asset you pay more for it typically.

You' just make negative comments in hopes of someone using YOUR services.

Make sure it explicitly explains the process for termination if you are unhappy with their services, especially if they violate the terms of your agreement.3.

I ran a new electrical service up to the apartment and replaced all plumbing.  

I won't say how many offers we make on properties for ourselves or clients in a typical week. 

It may feel cumbersome, but their diligence reflects the level of security and service you can expect once onboarded.

I charge a completive market rate while providing a really good service. 

Quote from @Jeffrey Hill: There are a couple of challenges with financing the difference. 1) The current servicer has to approve it. 2) Finding a lender to do a 2nd mortgage at 100% CLTV is almost impossible.

I accept the need for a competent PM and the reality that competence typically ain't cheap.