There is a newer metal roof and the

It met all of our criteria...

I know metal roofs are supposed to be good, but putting it over the existing shingles kind of makes me feel uncomfortable.

I had to repair a roof leak+stucco, which cost me 5K this month, plus the dry wall with some mold on it from the leak, which is another $500, so 6K this month total.The tenant kept saying that her AC bill is super high ($650 per month during summer, its  3 story house and the ac is only 2 years old), so I promised her I will buy her one portable ac unit, which is about $300-400Then the AC leaked and I had an ac guy come in and he said the repair will be about $850 (so that is in addition to 5.5K this month) The Ac guy also said the coil needs to be cleaned and the ac filter is filthy.

They sell wire protector metal pieces if that is your concern.  

Inside the refrigerator metal edges of the shelves are all dented and scratched.3.

Looks like a nice place to rent.Nice metal roofs, close up parking (re rain issues), modern colors, pretty shrubs.

A rooftop AC where the coils are leaking... an HVAC person is needed for that, not a roofer. 

A few years ago I was in the process of buying a metal fabrication business. 2 weeks before closing the owner and his wife died in a motorcycle accident sending the estate into turmoil.

Most banks put metal gates on the windows to keep them out.