Milton Coste

85 Flatiron Concierge Buildings

White-glove service with dedicated concierge staff in Flatiron, Manhattan

All NYC Flatiron
85 results
16 W 16TH Street #4LN For Sale
Dennis J Margulies at Douglas Elliman Real Estate
$925,000

1 bd · 1 ba · 725 sqft · Co-op

16 W 16TH Street #4LN, New York City

MLS: RLS20076168 RLS at REBNY
16 W 16TH Street #9LS For Sale
Dennis J Margulies at Douglas Elliman Real Estate
$749,000

Studio · 1 ba · Co-op

16 W 16TH Street #9LS, New York City

MLS: RLS20074932 RLS at REBNY
16 W 16TH Street #2TS For Sale
Dennis J Margulies at Douglas Elliman Real Estate
$899,000

1 bd · 1 ba · Co-op

16 W 16TH Street #2TS, New York City

MLS: RLS20074627 RLS at REBNY
16 W 16TH Street #2SS For Sale
Dennis J Margulies at Douglas Elliman Real Estate
$749,000

1 bd · 1 ba · Co-op

16 W 16TH Street #2SS, New York City

MLS: RLS20082069 RLS at REBNY
16 W 16TH Street #6EFS For Sale
Dennis J Margulies at Douglas Elliman Real Estate
$1,450,000

2 bd · 2 ba · Co-op

16 W 16TH Street #6EFS, New York City

MLS: RLS20073734 RLS at REBNY
16 W 16TH Street #2AS For Sale
Dennis J Margulies at Douglas Elliman Real Estate
$799,000

1 bd · 1 ba · Co-op

16 W 16TH Street #2AS, New York City

MLS: RLS20078785 RLS at REBNY
49 E 21ST Street #11B For Sale
Zia Ohara at Douglas Elliman Real Estate
$2,345,000

2 bd · 2 ba · 1,308 sqft · Condo

49 E 21ST Street #11B, New York City

MLS: RLS20056577 RLS at REBNY
7 E 14TH Street #428 For Sale
Uri Hanoch at Serhant
$899,000

1 bd · 1 ba · Co-op

7 E 14TH Street #428, New York City

MLS: RLS20090884 RLS at REBNY
35 W 15TH Street #11E For Sale
Tom Titone at Douglas Elliman Real Estate
$1,875,000

1 bd · 1 ba · 917 sqft · Condo

35 W 15TH Street #11E, New York City

MLS: RLS20077351 RLS at REBNY
7 E 14TH Street #409 For Sale
Christian Poppell at Douglas Elliman Real Estate
$1,095,000

1 bd · 1 ba · 900 sqft · Co-op

7 E 14TH Street #409, New York City

MLS: RLS20088780 RLS at REBNY
50 LEXINGTON Avenue #16D For Sale
Jonathan Jossen at Corcoran Group
$1,350,000

2 bd · 2 ba · Co-op

50 LEXINGTON Avenue #16D, New York City

MLS: RLS20090437 RLS at REBNY
10 W 15TH Street #1822 For Sale 3D
WEI-HAO KAO at Corcoran Group
$625,000

Studio · 1 ba · Co-op

10 W 15TH Street #1822, New York City

MLS: RLS20077287 RLS at REBNY

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This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved.

Listings are updated approximately every 15 minutes. Data displayed by Keller Williams NYC.

RLS at REBNY

Concierge Buildings for Sale in NYC

The distinction between a doorman building and a true concierge building is meaningful: a doorman announces guests, while a concierge actively manages services on behalf of residents. After 25+ years working in Upper Manhattan and across the five boroughs, I find that buyers seeking concierge buildings prioritize security, delivery management, and smooth vendor access above all else. See active inventory in our co-op search, review Midtown East market data, or read our co-op board guide.

What services do concierge buildings provide?

24-hour staffed lobby, package acceptance, guest registration, taxi coordination, dry-cleaning valet, and move-in scheduling. High-end buildings may add restaurant reservations, housekeeping referrals, and resident portals for maintenance requests.

How do concierge building costs compare?

In Manhattan, full-service co-op maintenance fees run 15 to 30 percent higher than comparable non-doorman buildings, primarily because 24-hour staffing is the single largest budget line item. Request the most recent annual operating statement before offering.

Are there concierge co-ops as well as condos?

Yes. Many of Manhattan's most established concierge buildings are co-ops, particularly along Fifth Avenue, Park Avenue, and Central Park West. These pre-war buildings have maintained full-service staffing for decades but often have stricter board approval processes.

Buying Tip from Milton Coste

Many buildings marketed as "concierge" only provide attended lobby service during daytime hours, switching to virtual doorman overnight. Ask the managing agent for the full weekly staffing schedule and confirm whether overnights and weekends are covered.

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Concierge Buildings in Other Manhattan Neighborhoods

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I help buyers find apartments with the right amenities every week. Let me do the searching for you.

Milton Coste, Licensed Real Estate Associate Broker, KWNYC