I.e. say your plumber has a fixed $150 service call fee.  

A genuine question here for you, who are you working with right now and how much are they charging you in fee?

I was delighted with their service and be happy to do a introduction for you to my contact manager (I am not associated with the company nor do I receive a referral fee).No business cards but line of credit yes.Revolving LOC? 

How much money, after expenses and taxes would he property make yearly?

A recent example, “How much is the monthly association fee?”

Check with your municipality about how property taxes will change when you buy the place.

It may sound nice to pay a 6% management fee but the extra fees can add up to be more than the other company that charges 10% with no additional fees.

I've been using the GE  GFW148SSMWW // GFT14ESSMWW models which comes to $1,650+ tax for units and stacking kit. 

>>For purposes of taxes, consult with a CPA to confirm this would work for your situation, but you could have the LLC be treated as a "disregarded entity" and thus, even if you and your wife are members, any profits/losses would "disregard" the LLC and go directly on your personal returns. 

To transition to multi-family properties, research landlord-friendly states like Texas, Florida, Tennessee, and Indiana with favorable eviction laws, lower taxes, and higher rental demand.