15 Union Square West

15 Union Square West, New York, NY, 10003 | Flatiron

Be prepared to be amazed! 15 Union Square West Condominium is one very rare and hard to find boutique condominium building filled with great Pre-war detail merged with the latest and best modern technology. Located in Flatiron Manhattan on the south west corner of 15th street it’s a highly coveted Union Square West address. These large spacious lofts overlook historic Union Square Park at its base.

The former site of Tiffany & Company’s 19th century headquarters built in 1870 is now the site of 15 Union Square West condominium that was converted to condominium in 2008 into12 floors 36 apartments of exquisite, dramatic perfection. With the new addition of six floors consisting of unique penthouses with oversized terraces and gas fireplaces on the previous building structure the buildings views are quite dramatic. Standing on the street you will see and notice a new modern black zinc and glass façade.

Inside the apartments you are treated to very dramatic huge original cast-iron arched windows that let in fantastic amount of natural light and are behind the buildings new black zinc and glass façade . Walking into the apartments you are treated to high ceilings that leads to a large, open loft space, beautiful oak wood mahogany stained floors, anchored with stunning open chefs kitchens with island counters designed by Vincent Wolf, top-of-the-line stainless steel appliances, floor-to-ceiling windows that incorporate the original structure’s magnificent 15 foot cast-iron arches for stunning, unobstructed Union Square Park and city views with some floor plans having spacious, private outdoor terraces. Additionally there are laundry closets with a stainless steel washer/dryer.

The voluminous master bedroom suites are ultra quiet fanatically many some with installed day and night settings for the Crestron-controlled automated blinds and drapes, large walk-in closet and dressing room.

The spa like master have been completely customized with the finest materials by Vincent Wolf with exclusive line bathroom fixtures manufactured by Sherle Wagner. Stone floors and walls with double sink vanities; the countertops are onyx to match the wall and there are exclusively designed glass silver lined sinks.

15 Union Square West Condominium building amenities include 24 hour Concierge and Doorman attended lobby, a 50 foot long lap pool and oversized Jacuzzi, a spa with a massage and spa treatment room, a state-of-the-art fitness center with yoga and Pilates studio.

15 Union Square West Condominium’s location is prime Flatiron/Union Square location putting you in the heart of it all. Downtown Manhattan’s nightspots, galleries, museums, and venues that it is famously known for is right at your feet. You are across from Union Square and Union Square Park, just a short walking distance to many spectacular restaurants, nightlife and best shopping, the famous Eataly, Madison Square Park, Farmers Market, Chelsea, Greenwich Village, and public transportation and much –much more.

Written by John Diamantopoulos


1BR Apartments Information
Starting at $1,495,000
2BR Apartments Information
Starting at $6,750,000
3BR Apartments Information
Starting at $6,995,000
4BR Apartments Information
Starting at $9,170,000
15 Union Square West Info
Apartment Info

Year Built

Year Converted

Number of Apartment

Number of Floor

Building Access

Tax Abatement
Brack Capital

Brown Harris Stevens Management


Eren Chen of Perkins Eastman and Interior's by Vicente Wolf

Service Level
White-Glove Luxury
Full Time Doorman
Full Service
Loft Apartments
Luxury Apartment Buildings
Pre-war Mid-rise


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