If you fix the foundation, you almost have to fix the plumbing leaks because the water will eventually compromise the soils over time and lead to movement of the slab/foundation.  

Complete tear off required due to the building still has shake underneath and code dictates complete tear off.

The combination of the soil and drought is not a good for the foundations in the area.

So here it:Property location: Phoenix, AZPrice: $254,000Financing: FHA Primary. 3.5% percent down, and i got the seller to pay all closing costsBreakdown: 4 total units, all 2 bedroom 1 bath units coming in at around 850 Sq ft.Advertised: Rent Roll: 700 per unit, 2800 total, plus supposedly 200 per month from the coin operated washer and dryerActual after 1st months rent collection: Rent Roll: 2725, 40 dollars from washer and dryers.Property Good's and Bad's so far:Good:Brand new roofNewish ac and heatingTile ThroughoutLarge paved parking lot (kinda of good and bad since it has not been upkept in the last 15 years)Long front driveway (for privacy)Large backyards for every unitHuge front yard.Bad:Zero upkeep has been downPavements is cracked and has 2 large potholesNo parking spaces placed so tenants are parking wherever they want including the front yardMost appliances are not working properlyLarge leak under neath one units kitchen sink (possibility of mold)No landscaping done at all in front or back (overgrown weeds, mismatching gravel etc)Here is where we stand!

Kitchen floor is linoleum and that and the plywood will need to be removed to make sure there isn't any cat pee on the original floor underneath. 

It's hard to hear, but in order to work for the best, you'll need to sell yourself to the highest ranked folks you want to within underneath. even though you're well educated and highly qualified, REI looks more at work experience and "what deals have you done" more than anything.

Here in NEPA there are companies that drill a hole through the subject slab, and pump in cement underneath to raise it to proper height. 

If it is a raised foundation, could the cats have gotten underneath?

These aholes came to our soil (embasies) prepared to burn, kill, and destroy.

I was attempting to shut off my water valve from underneath the sink in the bathroom, however I learned that the shut off valves no longer work.