We have a lot of great investors, built a great relationship with a property management company when touring deals and when we lock one down, the list goes on.

That relationships are what will make you successful.  

*This answer is not intended to provide you with specific legal advice regarding your situation, or to create any attorney-client relationship.

Given the long term nature of our relationship with the owner, he was kind enough to allow us to view the listing before it went public and given we had already completed an enormous amount of research into the project we were able to offer full asking price.

Given the long term nature of our relationship with the owner, he was kind enough to allow us to view the listing before it went public and given we had already completed an enormous amount of research into the project we were able to offer full asking price.

Do they have a good relationship with their landlord?

Not every agent understands investment real estate and they can lead you far astray.Know your numbers and dive into the forums and info on BP.Meet with a RE attorney to determine structure and get advice on the best place to start with your financial capability.Get a GREAT CPA to ensure your tax liabilities are minimized to the greatest degree.Find an INVESTMENT banker in your area and establish a solid relationship so when you find a deal they are willing to help you out.

I would think creating a lasting relationship with them would benefit you as an owner. 

Your relationship with your contractor is good to keep it that way.

But we would also like to be able to start building a relationship with the lender as real estate investors for any future investments.