Islamic lenders specialize in this.

And my Dad in the 70s told me about fake lenders to.. make a living on upfront fees and never lend..

Is he liable or the lender?

Quote from @Jason Munns: Is there a lender finder for Canadians?

We as the lender are tasked with estimating countless figures for customers even though the lender has very little control over most of the figures. 

My goal is to acquire and stabilize these larger properties using private lending to fund down payments and renovations while executing a BRRR strategy.I’d love to connect with private lenders or experienced investors who’ve used private capital for similar deals.

Have you reached out to lenders like BackFlip, Bridgewater Capital, or Kiavi yet?

It could be a great option for your client's needs, or at the very least, a starting point for comparison with other lenders.

Quote from @Allen Zhu: Is hard money lender worth it for first time investors?

What methods do other private money lenders use to pass along servicing fees to the investors involved?