Im very excited for you. Too many people hear challenging [disappointing] news and give up. Im glad a method to obtain your goal has presented yourself.
That was a long story btw lol. The following Ykutube videos should provide you proper expectations when dealing with hard money.
As for the rate, I cannot not say whether its a good rate or not [I would be crossing into the realm of originator] but I can say that hard money loans are typically priced at a higher rate mainly because they are usually shorter term loans; the lender knows that you are likely to get it refinanced after upgrades (BRR Strategy)
Watch the following in the sequence provided.
1) This guy does a great job of providung the birds eye view of Hard Money vs Traditional Bank lending for investment property.
[Kurt Carlton on Basics of Hard Money]
https://youtu.be/oIXyrUZtWXo
2) This video is very informative about hard money
[BP interview with Kevin Amolosch]
https://youtu.be/-1N-EJrA4t4
3) The video below speaks on strategy of using hard money
[Show 009 w/ Ann Bellamy]
https://youtu.be/6mNu6S-ZHWU
Keep me posted.