do I need someone in NJ or FL to do this? 

I would be very concerned about someone holding the 50k deposit for finish work at the end..

You just need someone who understands the "block-by-block" nature of the city and surrounding areas.

As someone who has spent years in the real estate industry, I’ve learned that success on Airbnb isn’t just about listing your property—it’s about strategy.From pricing tips to guest communication, I’m happy to share insights that can help you maximize your income.

Always Always Always get an inspection if your not going to view it yourself and get someone out there that you trust to look at it for you.

All it does is it aggregates information available on the Internet plus data fed into it by its "trainers."

This is because there is a ceiling as to how much someone is willing to rent a home for today.

There's no way it takes that long to shovel the sidewalk on a building of that size.Shop around and I'm sure you'll find someone that does it for much cheaper.

I’m looking for any info someone can give on them!

Here is a solid summary from an internet search that will give you all you need to move forward:"A notice to terminate a property management agreement is a written communication to the property management company that informs them of the intention to end the contract.