So make sure your uses of the refinance money conform to business  purposew if you want to write off the interest.This method is commonly used in a 1031 consolidation exchange. 

It's called the Asset Island method, long used by HNW persons to great effect. 

If you are buying a BRRRR then make sure your rehab budget and ARV make sense and is accurate. 

They should have good recommendations.If you are trying to do the BRRRR Method, or some other advanced method, now it get's a little more difficult. 

You can also look at Airbnb using "the enemy method" to see what competitors are doing nearby that was coined by the brilliant Avery Carl.

You BRRRR where you can buy a property for less than it's worth.

I'm not local but, if you want to connect and share ideas about BRRRR and Flips, I’m here for it!

I'd encourage using it to fund a fix and flip or BRRRR.

but to get deals to BRRRR in general, you need to buy off market.

I am using HML now but it is hard to do a Full BRRRR because at least with the last one I still left $14,000 into the property plus since I tried selling first I had $10,000 in holding costs over the 6 months it took in rehab and 3 months of it sitting unsold on the market until I decided to rent it.