I found this property on the MLS, after falling out of contract last minute due to buyers financials. 

I live in Phx,Az , where should i apply for a mortgage loan first at my local bank (wells fargo) or use a broker, a lot of people here tell me to start with my bank as they have all my info, if i get pre approved anywhere i wouldnt be committed/obligated to go along with the deal right ?

Let the cleaning company use a product like MoldX or any fungicide. 

This would not solve it, what would solve it is density in other areas.

This "house hacking" approach lets you live in one unit while renting the others, helping cover your mortgage and build equity more affordably.

This gives people little reason to choose older existing homes over new developments.

This is a great place to learn and meet other investors.

You should have a reliable and if YOU search for Youtube video (handyman unlikely to do this) as @Nathan Gesner recommends, you should be able to fix much cheaper.

Is anyone doing this currently?

As I understand, rumors have abounded for years about gentrification across the river from downtown but this year people seem to speak of it with a sense of credibility.