Go to a lender that actually knows what they are doing and specialize in investor finance. 

Also look for a reputable PM that specialized in sec8 program in cleveland the market as well, not every PM work with this program.

For insurance in South Florida, I’ve heard good things about companies like Citizens and some specialized providers that focus on high-risk areas.

Even through that, SWFL is pretty special.  

Also are there any GC that specialize in quadruplex construction in the Atlanta area?

But of course, they are expensive and can hit you with a special assessment if they're not well-capitalized4.

You could also bring on a business partner that specializes in sales/marketing to lead that side of the business

It could impact your home equity and financial security.For a safer and more specialized alternative, consider a Fix & Flip loan. 

However, as Zane mentioned in his response, another option is to consult with a lawyer who specializes in appealing property taxes.

NYC DOB considers a shelter a 'community facility with sleeping quarters' and may require a special permit for this use.Thanks Abel, You provided me with the right search terms to dig deeper.