I haven't had it appraised yet, but I'm guessing there is potentially 20-40K in equity.This is my first house and my inspector missed a few items, some of which have been corrected.

If yes, can an experienced GC tell me just as much as an inspector in this case?

Perhaps a nice 1950's built bungalow.Always hire a 3rd party property inspector to give you an unbiased feel for the home.

I was working out of state in NY for 6 weeks, so I said that I couldn't accept a house I hadn't seen for 9.5 years without seeing it with an inspector. 

right now I just have my agent and my financial advisor at my bank, should I build a relationship with a lawyer before hand and find a house inspector as well ?

If you have already ran your due diligence and didn't find anything in need of repair, I would do it again with an inspector.

A good agent will be your eyes and ears, they will be the second set of eyes on your deal but more importantly they meet the contractors, the inspectors, appraisers, and other agents on your behalf.

Looking for a commercial inspector for a mixed use property in Long Branch, two buildings, four businesses, two apartments.

I looked it over and hired a mold inspector.

I have a great Indy inspector that goes through everything as if he were buying the place so if you ever need a reference let me know.