Added new carpet to den and also replaced front door and storm door.

Are you saying rather than the colorful flowers you see in front of the house, replace with bushes or shrubs? 

We have steady tenants, no real issues but at some point we will need to replace AC unit and make repairs as the years go on.

HUD eliminated it back in September 2015 and replaced it with the Limited 203k.

One morning got a call from a contractor letting me know they are replacing sewer line for a home behind our house and that they have to run line through our side yard. 

I had to replace them all and it wasn’t cheap.

It's not that much $$$, but it will give you great insights into the health and condition of your drain lines - if you needed to replace your lines (either under a concrete slab or pier/beam foundation), it will take a good amount of money to get them repaired.

I already purchased a replacement but have not been able to find someone to replace the window. 

It needs a lot of work, except for 1 shower, basically everything needs to be replaced.

Im going to be renting out condo in So Cal - Murrieta . Area often get frequent highs over 100 degrees in summer and soil not the best. I have a 40x15’ concrete slab patio that takes up most of the patio. The slab has...