The most luxurious condo buildings in 7 major US cities

When it comes to luxury residences across the country, the real-estate landscape has turned into a downright battle of the buildings.

We may have reached a ceiling of growth and fallen into a sluggish market in some cities, but these supertall and super-expensive developments - many of which have been in the works for years - continue to rise up. Now, though, they vie for attention from discerning buyers by outdoing each other with extravagant extras. Those perks come in the form of indoor golf simulators, custom car elevators, drone landing pads, and 24-hour room service from renowned chefs.

We surveyed the upper tier of residential condominium towers across the US, zeroing in on seven major cities and identifying the most over-the-top buildings currently in development.

Below, take a look through the winners in New York City, Miami, San Francisco, Los Angeles, Boston, Chicago, and Honolulu. Each of these tower complexes boasts crazy amenities, architectural chops, and a certifiably elite lifestyle.