Milton Coste

62 Flatiron Concierge Buildings

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

All NYC Flatiron
62 results
7 E 14TH Street #1523 For Sale
Steven W Gold at Corcoran Group
$515,000

1 bd · 1 ba · 498 sqft · Co-op

7 E 14TH Street #1523, New York City

MLS: RLS20080187 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
69 5TH Avenue #16G For Sale
Louise B Phillips Forbes at Brown Harris Stevens Residential Sales LLC
$2,725,000

3 bd · 2 ba · Co-op

69 5TH Avenue #16G, New York City

MLS: RLS20112467 RLS at REBNY
69 5th Avenue #15H For Sale
Luke Whittle at Howard Hanna NYC
$700,000

Studio · 1 ba · Co-op

69 5th Avenue #15H, New York City

MLS: RLS20112857 RLS at REBNY
280 Park Avenue S #5L For Sale
ALEXANDER A MAHGOUB at Compass
$1,195,000

1 bd · 1 ba · 750 sqft · Condo

280 Park Avenue S #5L, New York City

MLS: RLS20078675 RLS at REBNY
16 W 16th Street #11JN For Sale
Anne Huiwen Chang at Jade Stone Real Estate Consulting Inc
$985,000

1 bd · 1 ba · Co-op

16 W 16th Street #11JN, New York City

MLS: RLS20088116 RLS at REBNY
50 Lexington Avenue #7F For Sale
BRIAN M KELLEY at Compass
$665,000

1 bd · 1 ba · Condop

50 Lexington Avenue #7F, New York City

MLS: RLS20114223 RLS at REBNY
280 Park Avenue S #8D For Sale
John F Maher at The Maher Group LLC
$1,125,000

1 bd · 1 ba · 629 sqft · Condo

280 Park Avenue S #8D, New York City

MLS: RLS20110657 RLS at REBNY
10 W 15TH Street #609 For Sale 3D
Jeffrey N Goodman at Brown Harris Stevens Residential Sales LLC
$749,000

1 bd · 1 ba · 638 sqft · Co-op

10 W 15TH Street #609, New York City

MLS: RLS20102297 RLS at REBNY
10 Madison Square W #2G For Sale
Adam D Modlin at Modlin Group LLC
$4,998,000

3 bd · 4 ba · 2,365 sqft · Condo

10 Madison Square W #2G, New York City

MLS: RLS20110521 RLS at REBNY
5 E 22ND Street #3G For Sale
Joseph Pellegrino at Corcoran Group
$1,095,000

1 bd · 1 ba · 611 sqft · Condo

5 E 22ND Street #3G, New York City

MLS: RLS20092784 RLS at REBNY
69 5th Avenue #17HJ For Sale
BRIAN L BABST at Compass
$3,100,000

3 bd · 3 ba · Co-op

69 5th Avenue #17HJ, New York City

MLS: RLS20105082 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