Milton Coste

69 Flatiron Concierge Buildings

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

All NYC Flatiron
69 results
280 Park Avenue S #4E For Sale
ALEXANDER A MAHGOUB at Compass
$1,395,000

1 bd · 1 ba · 715 sqft · Condo

280 Park Avenue S #4E, New York City

MLS: RLS20123874 RLS at REBNY
16 W 19th Street #3D For Sale
Nick Oliver at Hauseit LLC
$1,185,000

1 bd · 1 ba · 908 sqft · Condo

16 W 19th Street #3D, New York City

MLS: RLS20093900 RLS at REBNY
10 W 15th Street #1415 For Sale
Danny Sayegh at Compass
$875,000

1 bd · 1 ba · Co-op

10 W 15th Street #1415, New York City

MLS: RLS20117589 RLS at REBNY
11 E 29th Street #20A For Sale
Nicole Fishman Benoliel at Nestapple Inc
$2,495,000

2 bd · 3 ba · 1,606 sqft · Condo

11 E 29th Street #20A, New York City

MLS: RLS20091479 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
10 Madison Square W #16D For Sale
Roberta Golubock at Sothebys International Realty
$12,500,000

4 bd · 0 ba · 3,309 sqft · Condo

10 Madison Square W #16D, New York City

MLS: RLS20123271 RLS at REBNY
16 W 16th Street #4-VN For Sale
SARAH SALTZBERG at Bohemia Realty Group LLC
$1,475,000

2 bd · 2 ba · 1,250 sqft · Co-op

16 W 16th Street #4-VN, New York City

MLS: RLS20123774 RLS at REBNY
121 E 23RD Street #8G For Sale
Amanda Kahn at Corcoran Group
$749,000

Studio · 1 ba · 475 sqft · Condo

121 E 23RD Street #8G, New York City

MLS: RLS20122475 RLS at REBNY
260 Park Avenue S #4B For Sale
Kelly A Robinson at Compass
$4,250,000

2 bd · 3 ba · 1,880 sqft · Condo

260 Park Avenue S #4B, New York City

MLS: RLS20105129 RLS at REBNY
260 PARK Avenue S #10G For Sale 3D
Nicholas Athanail at Corcoran Group
$2,600,000

2 bd · 3 ba · 1,340 sqft · Condo

260 PARK Avenue S #10G, New York City

MLS: RLS20109894 RLS at REBNY
16 W 16TH Street #2KS For Sale
Alan H Levy at Coldwell Banker Warburg
$515,000

Studio · 1 ba · Co-op

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

MLS: RLS20123696 RLS at REBNY
280 Park Avenue S #12-M For Sale
Stephanie G Harnisch at William Raveis New York City LLC
$1,385,000

1 bd · 1 ba · 780 sqft · Condo

280 Park Avenue S #12-M, New York City

MLS: RLS20101706 RLS at REBNY

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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.

Milton Coste, Licensed Real Estate Associate Broker

Milton Coste

Licensed Real Estate Associate Broker

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Milton Coste, Licensed Real Estate Associate Broker, KWNYC