Have a home in Brooklyn, NY worth 1.7m

Home looks great on the outside but is located in an area with with 5 story buildings and owner says it can be rezoned for a 5 story apartment building .

Asking price is 1.5m

How do I find developers capable of executing my vision and I'll assign the contract.

Rent in the area is about 2500-3500/m

Current home sitting on property has 10 bed rooms 3 bath with some tenants!