He's the owner and isn't interested in agency representation.

I would then have my credit agency update the report with the new scores.  

Does the realtor/their agency have an “in” with the type of properties you are looking for?

You can join a team or agency that provides education and training2.

Would any of you all have any trusted insurance agencies I could reach out to for quotes? 

I’m an Associate Broker at Lynam Real Estate Agency in Bar Harbor and have experience helping clients purchase STRs in the Hancock County region of Downeast Maine.

Where it gets fuzzy is the fact that you have an agency agreement with your PM company and they are acting on your behalf, and the fact that you own the house.

Also, the loan with the lowest interest rates are typically Fannie Mae and Freddie Mac Small Business Loans (aka "agency debt"), but they do have requirements such as 2+ years multifamily experience, equity equal to the loan amount as well as reserves.

I know there are agencies that do this, are there any you would recommend?

She preselect hides offers, lies her way and consistently looks for buyers so that she can do dual agency to make commission on both sides.