I think BRRRR strategy is a great investment strategy as long as the numbers make sense and you debt service.

I did try to create a "one size fits all" type of setup in order to compare the strategies.

*Maximize fixed rate low interest rate loans when they were available*Make your units desirable, your customer service responsive, your tenants happy, and they will tend to stay.

I am having difficulty finding a lender who can match a loan type as the single family seems to be complicating things.

Wit this type of investment you will have the option of going with Conventional financing or a DSCR. 

If you find someone that seems to know a lot of people needing your services, wouldn’t it make sense to focus more resources on them?

Depending on the type of grout and the width of the line, they can be a huge pain to keep clean.

Quote from @Alex Brown: Seeking recommendations for a CPA or Tax Strategist who specializes in RE and REPS Status.This post should help:https://www.biggerpockets.com/forums/51/topics/1222774-expla...And none of us is allowed to offer you our services as long as this post is in the tax forum.

What type of investments are you looking at to start with?

My wife and I moved to main house and rent the guest house as STR What made you interested in investing in this type of deal?