Obviously I want to keep my costs low but still want to spring for amenities that would give me a competitive edge compared to other rentals.

What is the cost of the service?

You have to try to estimate MTR income in your area + take into account the costs associated with MTR setup.

-Management is low - you'll need at least 10% plus leasing costs - typically a month's rent for each lease-up, and sometimes a renewal fee as well-Insurance seems low-Are taxes accurate? 

While this can be good for long-term appreciation, it can also impact cash flow for buy-and-hold investors.Insurance Costs: Florida's hurricane risk can translate to higher insurance premiums for property owners.Competition: Florida's popularity attracts a lot of investors.

I paid him the normal closing cost, a few $ grand in fees, and a slightly higher interest rate than I might could have gotten conventionally. 

First question would be: what is the cost per kwh vs cost per gal of LPG?

Understand the fees involved and calculate the total cost for an entire year of management so you can compare the different managers.

Costs before that (during remodeling) are added to the basis.2.

However, in my experience the good wholesalers understand comps and construction costs, are transparent, have good referrals, and can actually get you in the property.