Similarly, newer buildings might only need cosmetic touch ups to bring them up to modern standards.This isn’t single-family residence where you can estimate an ARV (good points by @Michael Le), stick your thumb in the air and estimate.

What is density allowance with air rights?

(i) Ventilating, air-conditioning and other facilities and appliances, including elevators, maintained in good repair if supplied or required to be supplied by the landlord.2.

Don's heating & air, ask for Steve Or try below zero heating and cooling

Design Development  Construction DocumentsThe design requirements will include but not limited to:   Installation of new plumbing and electrical systems with separate electric metering for each unit  New gas top –vent gravity natural gas wall furnace and air conditioning system.

I pick up the check and change the air filter every month.  

15 min by Uber soon to be 2 min by air taxi, in a short few years when the landscape will be drastically different... and we will watch the air taxi window some amazing new parks..... 

Under the newest tax laws that just came into play in December, an individual can gift or die with a combined $11.18M before being subject to transfer taxes (and $22M per couple with portability or split gifts). 

If people would rather rent with central air conditioning, you'll have to figure putting in a new unit which can be pricey.

Finding a condo for Air BNB rental near the beach down here in South Florida.