I have a commercial Landlord's policy through Berkshire Hathaway Homestate Companies. 

Feature/Service BlueVine Axos Bank Mercury Novo Interest Earn interest on checking account balances High-yield savings accounts No interest on checking; conditions on savings No interest on checking Fees No monthly fees, minimums, or incoming wires Low fees, but some services might have fees No monthly fees No monthly fees, but specific activities may cost Account Management Free incoming wires; easy online management Comprehensive online banking, specialized for real estate Easy to open multiple accounts; digital management tools Easy integration with tools; user-friendly interface Specialization General business banking Tailored for real estate and property management General, with a focus on startups and tech companies General small business banking Accessibility Limited physical branch access Online-focused, limited physical branches Fully online, no physical branches Fully online, no physical branches Integration Basic digital banking tools Some integration capabilities Strong API for custom integrations Good integration with business tools Cash Handling Not ideal for cash-heavy businesses Can handle cash through ATMs/restricted branches No cash deposits No cash deposits

I am looking to buy a SFR and want help from a Property Management Company to manage it.

You may never get to leverage that law if you jump from house to house and never sell a primary. 

When the 2nd plumber came out (with the same company), he said the cartridge was not seated due to there being some calcium that needed to be scrapped off and no new valve was needed. 

@Erik R Aho, you'll need to leverage debt.

Anyone have any insight on companies/individuals who rent properties for this purpose?

With a cash out refi, you pay for that money from day one, wether You are leveraging it or not.

Over time, you could leverage this equity to invest in additional properties that provide better cash flow.Diversify Investments: You're already invested in stocks and real estate, which is great for diversification.

It's best to start in your own backyard, but if your immediate area has less than 400,000 residents, then consider going to a virtual market- Connect with as many agents, contractors, property managers, attorneys, and title companies as you can.