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

Specially with a new Covid 19 strain found in the UK.

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

We have a big place so it is families and groups.I do ask guests before booking if they are celebrating any special occasions and I will add some extra things to the welcome box that fits if I can.

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

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

It take a special knack. 

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

The bigger REIAs out there have many sub groups that may specialize in fix and flips, landlords, notes, or somewhere in between. 

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