And yes, fein should suffice, i remember there was an individual service offered by www.mynewcompany.com or .net but seemed like they changed name or bought out, the logo is still the same so not sure if services changed.

Yes, parts of New Jersey are expensive, however those locations also generate higher rental income.

Old wooden windows with lead paint on them generate a lot of dust when opened/closed. 

Some jurisdictions do require a civil engineer for individual lot grading plans, though I am not at familiar with the process in Florida.

So there are many sites dedicated to listing all of the commercial office/retail space that is available for lease - but is there any site that allows those individuals/companies who are looking for office space to describe their needs and desired locations?

My main focus right now is rental property; something to generate some steady income.

As you start generate some success please take the time to give back to these communities which you are working in. 

I would use that money to fund BRRRR deals to turn into rentals or rehabs to generate cash for rentals.

I think, the tech companies will keep that area generating a strong pool of tenants for a couple of decades.

This has nothing to do with the structure of a building; it relates to the investment’s financial structure and the rights it provides to individual participants.