If you’re set on a duplex with minimal rehab, an investor focused agent should have a strong network of contractors who can give you quick quotes, so you don’t wind up with any pricey surprises.

Insurance companies want to fix it the cheapest way possible, and their goal is to minimize out-of-pocket expenses like this one.  

Look for a local credit union that can offer a cash-out refinance once the work is done, ideally with minimal seasoning.

What if A brings downpayment and B will manage it and minimal rennovations are needed.

It's a single family home with minimal work that needs to be done.

There are sometimes fees associated as well but they seem minimal and scale well since one line of credit can purchase multiple assets.Interested if anyone else is using this lending strategy and what your experiences/recommendations are.

A Title Company can distribute the proceeds based on the agreement, and consulting a CPA will help calculate tax liabilities and explore strategies like a 1031 exchange to minimize taxes.

Purchase Terms: Clearly outline the terms for your brother to purchase the property from you, including the timeline and price.To minimize the financial burden on your HELOC, refinance the property into a traditional mortgage as soon as possible.                                                                                           

@Rick Albert, It seems that you're suggesting that the goal is to raise the rent to below market value to try and minimize the risk of vacancy. 

Better if the company has a lot of info in writing that you can absorb to minimize this.