Milton Coste

70 Flatiron Concierge Buildings

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

All NYC Flatiron
70 results
21 E 22nd Street #2K For Sale
Vicki Musso at Compass
$1,395,000

2 bd · 1 ba · Co-op

21 E 22nd Street #2K, New York City

MLS: RLS20072925 RLS at REBNY
254 PARK Avenue S #2PR For Sale
John McSherry at Douglas Elliman Real Estate
$1,849,000

2 bd · 2 ba · 1,235 sqft · Condo

254 PARK Avenue S #2PR, New York City

MLS: RLS20062881 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
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
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
240 PARK Avenue S #5B For Sale
Michael C Graves at Douglas Elliman Real Estate
$3,675,000

3 bd · 4 ba · 2,139 sqft · Condo

240 PARK Avenue S #5B, New York City

MLS: RLS20124226 RLS at REBNY
16 W 16TH Street #2KS For Sale
Alan H Levy at Christies International Real Estate New York
$515,000

Studio · 1 ba · Co-op

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

MLS: RLS20123696 RLS at REBNY
121 E 23RD Street #10C For Sale
Jon Amundsen at The Agency Brokerage
$1,995,000

3 bd · 3 ba · 1,600 sqft · Condo

121 E 23RD Street #10C, New York City

MLS: RLS20113233 RLS at REBNY
7 E 14TH Street #1610 For Sale
Uri Hanoch at Serhant
$1,195,000

1 bd · 1 ba · Co-op

7 E 14TH Street #1610, New York City

MLS: RLS20121896 RLS at REBNY
540 6th Avenue #7-A For Sale
Peter S Oh at POG Real Estate Inc
$1,895,000

1 bd · 1 ba · 793 sqft · Condo

540 6th Avenue #7-A, New York City

MLS: RLS20073737 RLS at REBNY
16 W 16TH Street #1UN For Sale
Dennis J Margulies at Douglas Elliman Real Estate
$649,000

1 bd · 1 ba · Co-op

16 W 16TH Street #1UN, New York City

MLS: RLS20102050 RLS at REBNY
16 W 16TH Street #12KS For Sale
Dennis J Margulies at Douglas Elliman Real Estate
$749,000

1 bd · 1 ba · Co-op

16 W 16TH Street #12KS, New York City

MLS: RLS20115337 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