Milton Coste

22 Chelsea Penthouse Apartments

Top-floor luxury with panoramic city views in Chelsea, Manhattan

All NYC Chelsea
22 results
456 W 19th Street #PHH For Sale 3D
Justin Hopwood at Compass
$7,595,000

3 bd · 4 ba · 2,829 sqft · Condo

456 W 19th Street #PHH, New York City

MLS: RLS20069095 RLS at REBNY
515 W 23rd Street #PH For Sale
Serena Boardman at Sothebys International Realty
$12,900,000

4 bd · 5 ba · 3,554 sqft · Condo

515 W 23rd Street #PH, New York City

MLS: RLS20043217 RLS at REBNY
420 W 25th Street #PHA For Sale
Glenn J Norrgard at Sothebys International Realty
$3,900,000

2 bd · 3 ba · 1,985 sqft · Condo

420 W 25th Street #PHA, New York City

MLS: RLS20010555 RLS at REBNY
517 W 29TH Street #PHC For Sale
Matthew Cohen at Brown Harris Stevens Residential Sales LLC
$3,495,000

2 bd · 2 ba · 1,645 sqft · Condo

517 W 29TH Street #PHC, New York City

MLS: RLS20089322 RLS at REBNY
455 W 19th Street #PH2 For Sale 3D
Stephen Ferrara at Compass
$14,950,000

4 bd · 4 ba · 3,474 sqft · Condo

455 W 19th Street #PH2, New York City

MLS: RLS20052695 RLS at REBNY
500 W 22nd Street #PHA For Sale 3D
Leonard Steinberg at Compass
$7,495,000

3 bd · 4 ba · 3,005 sqft · Condo

500 W 22nd Street #PHA, New York City

MLS: RLS20067669 RLS at REBNY
555 W 22ND Street #PH23 For Sale
The Cortland Sales Office at Corcoran Sunshine Marketing Group
$44,950,000

4 bd · 5 ba · 6,267 sqft · Condo

555 W 22ND Street #PH23, New York City

MLS: RLS20088543 RLS at REBNY
456 W 19th Street #PHG For Sale
James J Morgan at Compass
$5,600,000

2 bd · 3 ba · 2,254 sqft · Condo

456 W 19th Street #PHG, New York City

MLS: RLS20076753 RLS at REBNY
345 W 14TH Street #PHD For Sale
Christopher J Prokop at Serhant
$6,399,000

3 bd · 3 ba · 2,093 sqft · Condo

345 W 14TH Street #PHD, New York City

MLS: RLS20087757 RLS at REBNY
252 7TH Avenue #PHP For Sale 3D
Christopher D Connor at Argo Residential
$5,300,000

3 bd · 4 ba · 2,525 sqft · Condo

252 7TH Avenue #PHP, New York City

MLS: RLS20070420 RLS at REBNY
428 W 19TH Street #PH For Sale
Nicole S Hechter at Corcoran Group
$9,950,000

4 bd · 5 ba · 3,421 sqft · Condo

428 W 19TH Street #PH, New York City

MLS: RLS20021302 RLS at REBNY
140 W 22nd Street #PHC For Sale
William Vitiello at Compass
$5,495,000

3 bd · 4 ba · 2,625 sqft · Condo

140 W 22nd Street #PHC, New York City

MLS: RLS20083047 RLS at REBNY

Showing 12 of 22 penthouse apartments

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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

Penthouse Apartments for Sale in NYC

Any top-floor apartment in NYC can be marketed as a penthouse, from a 650-square-foot studio on the 6th floor to a 5,000-square-foot full-floor residence in a 60-story tower. After 25+ years representing buyers in Central Park South, Tribeca, and across the outer boroughs, I advise every penthouse buyer to evaluate four factors: private outdoor space quality, mechanical equipment on the roof above, roof membrane condition, and the thermal exposure that comes with a top-floor position.

FAQ: Are there unique maintenance costs for a NYC penthouse?

Yes. Top-floor units have higher heating and cooling costs due to roof exposure. If the penthouse includes a private roof terrace, waterproofing membrane maintenance is often the owner's responsibility, and resurfacing can cost $30,000-$80,000+.

FAQ: What is the price premium for a penthouse?

The premium ranges from 15% to over 100% above comparable lower-floor units, depending on views, outdoor space, ceiling heights, and building tier. In luxury Midtown East condos, full-floor penthouses can price at a multiple of lower floors. View current listings on our NYC apartment search.

FAQ: Can neighboring buildings obstruct a penthouse's views?

Yes. There are no legal protections for air rights or views in NYC unless adjacent air rights have been purchased. Research the zoning envelope of adjacent parcels. See our NYC buyer guide for view risk guidance.

Buying Tip from Milton Coste

Visit the unit at night as well as during the day. City views after dark are a major part of the value, and you want to verify there is no mechanical equipment noise from rooftop HVAC units that only becomes audible when ambient street noise drops. Ask the managing agent about recent rooftop equipment upgrades.

Browse More Amenities

Doorman

Full-service living with 24-hour doorman and concierge
In-Unit Laundry

Skip the laundromat with in-unit washer and dryer
Pet-Friendly

NYC apartments that welcome your furry family members
Gym

Work out steps from your front door
Outdoor Space

Private terraces, balconies, and rooftop access
Parking

Dedicated parking in the city that never sleeps
Elevator

Easy access on every floor
Fireplace

historic pre-war and luxury apartments with fireplaces
Pool

Luxury living with swimming pool access
Concierge

White-glove service with dedicated concierge staff
HDFC

Income-restricted co-ops at below-market prices
Sponsor Unit

Buy direct from the sponsor, no board approval needed
Fixer-Upper

Renovation-ready properties with upside potential
Townhouse

Brownstones, rowhouses, and townhomes across NYC
New Construction

Brand-new apartments with modern finishes and tax abatements
Luxury

Premium residences starting at $2 million
Under $500K

Affordable apartments for first-time buyers
Pre-War

Classic NYC charm with high ceilings and original details
Loft

Open-plan living with soaring ceilings and exposed brick
Duplex

Two-level apartments with extra space and privacy
Investment

Multi-family buildings for owner-occupants and investors
Waterfront

River views and waterfront living across NYC
Short Sale

Below-market deals from motivated sellers

Penthouse Apartments in Other Manhattan Neighborhoods

Washington HeightsInwoodHamilton HeightsCentral HarlemEast HarlemWest HarlemMorningside HeightsUpper West SideUpper East SideMidtownMidtown EastMidtown WestMidtown SouthWest VillageEast VillageGreenwich VillageGramercy ParkFlatironSohoTribeca

Looking for Penthouse Apartments in Chelsea?

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Milton Coste, Licensed Real Estate Associate Broker, KWNYC