Several options you can explore to get the down payment capital: Solo401k; HELOC on personal residence or from equity of the SFR; Cash Value Life Insurance Policy; Business Credit; Private Lenders, to name a few.

Personally as long as the building didn’t flood I wouldn’t care.

And then you can use that information to start to develop your own personal due diligence method: Crowdstreet.com, 1031 Crowdfunding, Akr7, Finresi etc.

I personally know the person that owns the property and am close friends with him.

This is not personal, but if a person cannot save money now real estate is the worst investment to get into as it is one of the most cost intensive businesses to be in.  

Since the LTV on the hard money loan is high , I would personally purchase it using a bank statement loan at 85% LTV (15 percent down) and, as you mentioned, just use your cash for the rehab.

The second part is very personal and different for everyone. 

I've seen landlords live in blissful ignorance for 5-10 years due to dumb luck, then their world comes crashing down and they lose everything.I have a book, there are some in the BP bookstore, or you can check out one of my personal favorites, Every Landlord's Legal Guide by NOLO.

Although the percentage of the increase is large, the determinative factors are whether the resulting rent is so great as to shock the conscience of a reasonable person and was effected for the purpose of compelling the tenant to vacate."

I am the owner of DealMachine and take personal responsibility for making sure we communicate clearly and have issued a refund to you (the initial charge was April 2023 and it is 2025 now... sorry it took so long to see this).Direct mail is a hard cost, so when you send out direct mail, you get the first 20 free during the free trial.