Initially, this didn’t seem like the biggest issue in the world because I have no issue doing the hard work myself or from what I’ve been reading just hiring an expediter and getting it done and over with.However, my realtor also says since it is technically not my house I cannot do the work to get the proper zoning permit.

I have a month-to-month rental agreement for a unpermitted room that has been in effect since 2009. The residence was owned by a woman who died in Nov 2019. Her son now has possession of the property and is currently ...

You have to call the city planning department and ask if you need permits for demolition, construction, plumbing, electrical, landscaping, etc.

I do still need to research AirBnB permits etc.- Does anyone have experience doing this?

It also depends on what your city/township will require for permits. 

If so, were permits pulled & were they installed by a professional5.Are any of the homes rented to students6.Is there a flat roof7.are there asbestos shingles 8.

I do a large volume of zoning work and permit for myself and other developers and seeking something that also will generate a non formal offer memorandum or marketing offering. 

I expect to finish this project July-August of 2020 than refinance right after so you'll have your money back by September, But if you would like you can roll over your investment into my next project, also new construction in Kent WA, I should get permits by September and will start building in Kent right after.  

If i were buying a property from a turnkey company in Memphis should the work that they are doing or have done have associated building permits?

Contact your local city permit office and find out... also make sure the lot isn't part of any HOA or has any neighborhood restrictions.