Another Sweet spot is a small building or ground floor condo on main street usa with a ton of foot traffic.

They can be a real time suck and demand your blood, sweat, and tears.

What blind spots could we have?

In fact, we have an emergency option on our call-tree and over 90% of the time it is used, it is NOT an emergency.FYI - in the PMC industry emergencies are referred to as, "blood or flood" issues.

Parking is more or less storage if you end up in a tough spot down the line (which rarely happens).

Quote from @Sean McKee: Quote from @Mark Cruse: Quote from @Scott Mac: You've been in business 15 years, and the current renters alleged problems include:  [1]    Mold around stove,  [2]    Old food around stove,  [3]    Mold on walls,  [4]    Blood stains,   [5]    Dead insects,   [6]    Dust throughout,  [7]    Dirty stove,  [8]    Dirty Microwave,  [9]    Bathroom unsanitary,[10]    Windows unclean,[11]    Windows missing/damaged screens,[12]    General filth,[13]    Unswept floors,[14]    Showerhead replacement needed.

Sealing the basement floor might help   (something that soaks into concrete then hardens,   as oppposed to a paint which sits on surface and flakes off)  then clean the carpets,  there may have been dirty spots providing nutrients to the mold.Add a basement ventilation fan that runs on a timer or continously to keep humidity down.   

Know your market and when the "blood is running in the streets" be ready to buy!

What would be the ideal or sweet spot to start?

., a system for raising capital), which is the machine that actually replaces your income.The "sweet spot" isn't a unit count; it's the smallest deal that proves your capital-raising system works.