You need to assess the extent of the problem: a mouse, a mouse family, a mouse army? 

Perhaps the pier is good as ever, but termites weakened the girder so the weight of the house started to crush those 2 x 12s or whatever they are leading to a sag.Once you fix the piers and framing, be sure to investigate the cause for the problem as that can be just as expensive.

If you are referring to my post it reads, "they need to take the word 'lord' out of rental property ownership".Too many rental property owners get some sort of mental problem as soon as they own one rental property.

He works out of the Triangle, but he went to Hickory a couple of months ago to install a new unit for my brother -- same problem as you, he closed and two months later the A/C died. 

I would guess you have an accompanying tax problem, as in paying too much in taxes.

@Tom BurtonThis is usually just as big a problem as @Terrell Garren indicates.

that's as vague of a description of a problem as it gets lol when you hear back from your pm/hvac guy, post the details here so we at least have something to go off of.

Once someone is living in your unit, they have certain rights, and it's your problem as the landlord.

The problem as I see it is that you're investing it at 0%.Having said all that, this advice is worth the $0 that you paid for it as I'm sure your situation is more complex than the paragraph description.Best wishes

I had the same problem as you.