They cost about $5 per unit but I use it on my personal home and they fix the furnace, dryers, fridges etc at not cost other than your bill.  

Rotten food in the fridge dried dog poop and fleas .all furniture ect ..

(ie. washer, dryer, fridge, stove)I can recommend some good blogs and articles (mainly from within this site) from some investors that have some awesome tips for this exact thing.

How old are the fridges?

The condo is on the 1st floor and is tiled, includes fridge, washer, and dryer. 

Put a thermometer on your fridge and watch it drop.  

The settlement sheet just says: "Clean + Stove, Fridge & BathSoapScum

A guy just told me that my letter has been on their fridge for the last year and every time something comes up related to their house that frustrates them, they would point to the letter and say we need to call this guy.

Home ages range from ~1900-1940 CapEx Quantity Replacement Cost Total replacement cost life span Cost per Year Cost per Month Roof (most homes here older and have more than 1 peak in roof- not simple gable roof) 1 12,000 12,000 25 $ 480.00 $ 40.00 Water Heater(s) 2 1,200 2,400 10 $ 240.00 $ 20.00 Appliances: Washer 1 500 500 10 $ 50.00 $ 4.17 Appliances: Dryer 1 400 400 10 $ 40.00 $ 3.33 Appliances: Stove/range 2 500 1,000 10 $ 100.00 $ 8.33 Appliances: Fridge 2 600 1,200 10 $ 120.00 $ 10.00 Appliances: Dishwasher 2 400 800 10 $ 80.00 $ 6.67 Driveway/Parking lot 1 5,000 5,000 30 $ 166.67 $ 13.89 HVAC 2 4,000 8,000 20 $ 400.00 $ 33.33 Flooring 1 6,000 6,000 6 $ 1,000.00 $ 83.33 Plumbing 1 5,000 5,000 30 $ 166.67 $ 13.89 Windows 1 5,000 5,000 30 $ 166.67 $ 13.89 Paint 1 4,000 4,000 5 $ 800.00 $ 66.67 Cabinets/counters 2 4,000 8,000 20 $ 400.00 $ 33.33 Structure/foundation 1 10,000 10,000 30 $ 333.33 $ 27.78 Garage door 1 1,500 1,500 10 $ 150.00 $ 12.50 Landscaping 1 1,500 1,500 10 $ 150.00 $ 12.50 Cap Ex Total $ 4,843.33 $ 403.61

Is $10,00 -$15,000 a safe estimate for material for laminate flooring, carpet, a "new" kitchen(mostly slightly used materials in the cabinets, stove, and fridge), vinyl siding, interior paint.