Cash flow each house $2200/m x3 = $6600/m x12=79K/yr. 

Check in with the @Joseph Chiofalo for HELOC and refinance advice.

Worst case scenario check in with @Joseph Chiofalo he just helped a client with niche investor that has no ratio requirement and the unit can be vacant.

Check in with @Joseph Chiofalo for help with structuring and investment loan solutions.

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I would check in with @Joseph Chiofalo they lend nationwide and focused on investors and they also have STR specific purchase programs that might be able to reduce the actual HELOC amount required.

Quote from @Ken M.: Quote from @Ashni Modi:  I am starting out on my real estate investment journey and looking to buy an investment property in the Phoenix area.

Quote from @Joseph Bui: Hi John, I'm based in the Seattle area, but do most of my investing in midwest markets (Memphis and Detroit). 

Check in with @Joseph Chiofalo he’s an NY based HELOC and fixed second guru.

Check in with @Joseph Chiofalo they have NJ second lien loan programs that can go up to 95%LTV but lower on 2+ units.