Inevitably there will be some "friction points" that you'll have to discuss/mediate, but ultimately if they are not willing to adopt a majority/all of your processes, then I think you mutually set up a date that works for them to move. e.g. 60 days, 90 days, etc...

The process is easy:1) You’ll receive a disarmingly simple one-inch-thick three-ring binder containing your plan documents.

Purchase price: $150,000 In the process of buying 1.21 acres in Isabela, Puerto Rico.

We're in the process of building a small cabin and Minoan has been landing in my email a lot lately. 

Was the process smooth, and did the property meet your expectations?

However if you understand the process already and what you're trying to achieve and just looking for someone to do it for you, then I would search a bit more to price compare and then make your informed decision.

Experience depends on who you deal with - the cleaner the loan file and more organized your paperwork the smoother the process with any private lender.

I am in the process of vetting property managers and they are int he running.

If you PM me I can get you in touch with a processing company with fair rates.

Also your permitting process, type or land, grade of land, if underpinning is required will all play a factor into your cost.