I can't really get a feel for how extensive some of these things are, when you see them its easier.  

Wondering if he has used your power also.I have pulled up on properties that have extension cords plugged in either the garage, patio, or outside outlet.Generally they are bank owned , but still people have nerve don't they.Bet they are embarrassed also.

I’ve helped with a few extensive remodeling projects in WA state and SC; primarily remodels in WA and vacation rentals on Hilton Head Island SC. 

If tenant is clearly in the wrong and you didn’t for example promise something along the way like a lease extension ….I would get more information from his lawyer myself before hiring one.

The damage will need new Sheetrock as the damage is too extensive to properly spackle.

You can do this through your states extension office. 

I personally just hired a college kid because he came to me to ask about investing and I was so impressed with his knowledge, I hired him to do some projects for me.Be learning based and offer to help others and they will give you a leg up to make you more successful.Thank you for that, and as wild as it may seem I reached out to a guy who owns a wholesaling business and had a wonderful chat with him about his background in sales for 20+ years and extensive real estate background, he happens to share the same demand to be honest with buyers/sellers while retaining enough profit to stay afloat.

Some flips can require extensive repair that a bank will not fund on so investors will need another source of payment.

This one is a bit of a strange one...but Montgomery County, TX, does not have specific zoning codes, so the only time you are required to have permits is when you are either constructing an extension to an existing dwelling or building a new structure. 

But lesser debt, with no history of payment is unlikely to trigger IRS to seek Court approved extension of its lien.