Milton Coste

86 Chelsea Outdoor Space Apartments

Private terraces, balconies, and rooftop access in Chelsea, Manhattan

All NYC Chelsea
86 results
519 W 23RD Street #7 For Sale
Frances W Katzen at Douglas Elliman Real Estate
$2,995,000

2 bd · 2 ba · Condo

519 W 23RD Street #7, New York City

MLS: RLS20073272 RLS at REBNY
210 W 19TH Street #1F For Sale
Tracey Kyle Rogers at Corcoran Group
$1,999,000

2 bd · 2 ba · 1,300 sqft · Condo

210 W 19TH Street #1F, New York City

MLS: RLS20085819 RLS at REBNY
130 W 16th Street #6 For Sale
Elizabeth Lawton at Compass
$895,000

1 bd · 1 ba · Co-op

130 W 16th Street #6, New York City

MLS: RLS20085843 RLS at REBNY
150 W 26th Street #401 For Sale
Gavin Alexander Hammon at Compass
$2,100,000

2 bd · 2 ba · 1,626 sqft · Condo

150 W 26th Street #401, New York City

MLS: RLS20082782 RLS at REBNY
520 W 23rd Street #8A For Sale 3D
John B Lee at Compass
$1,080,000

1 bd · 1 ba · 667 sqft · Condop

520 W 23rd Street #8A, New York City

MLS: RLS20069783 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
517 W 29th Street #5E For Sale
Yaakov K Lahav at Living New York
$1,595,000

2 bd · 1 ba · 914 sqft · Condo

517 W 29th Street #5E, New York City

MLS: RLS20083547 RLS at REBNY
300 W 30th Street #4E For Sale
Peter Dagger at Howard Hanna NYC
$900,000

Studio · 1 ba · 520 sqft · Condo

300 W 30th Street #4E, New York City

MLS: RLS20079629 RLS at REBNY
140 W 22nd Street #2D For Sale
SEAN D BREWER at Compass
$1,400,000

1 bd · 1 ba · 915 sqft · Condo

140 W 22nd Street #2D, New York City

MLS: RLS20079420 RLS at REBNY
517 W 29th Street #3F For Sale
Yaakov K Lahav at Living New York
$1,250,000

1 bd · 1 ba · 679 sqft · Condo

517 W 29th Street #3F, New York City

MLS: RLS20083557 RLS at REBNY
201 W 17th Street #7A For Sale
Jason Wang at Compass
$3,400,000

3 bd · 3 ba · 2,218 sqft · Condo

201 W 17th Street #7A, New York City

MLS: RLS20055475 RLS at REBNY
228 W 21st Street #2 For Sale
Andrew M Feiwel at Compass
$1,800,000

2 bd · 2 ba · Co-op

228 W 21st Street #2, New York City

MLS: RLS20089018 RLS at REBNY

Showing 12 of 86 outdoor space 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

Apartments With Outdoor Space for Sale in NYC

Private outdoor space is among the most sought-after features in the NYC apartment market. A true private terrace over 200 square feet can command a 20-35% premium over equivalent interior square footage. In my experience working with buyers across Brooklyn Heights, Astoria, and Upper Manhattan, understanding the maintenance responsibilities, legal status, and structural condition of any outdoor space is essential before making an offer.

FAQ: Who maintains a private terrace in a NYC co-op or condo?

This varies by building. In most NYC co-ops, the terrace is a limited common element: the shareholder has exclusive use but the building retains structural responsibility. If the waterproofing membrane fails, repair costs may be shared. Have your attorney review the outdoor space provisions. See our co-op buying guide for details.

FAQ: Is outdoor space included in the listed square footage?

No. In NYC, outdoor terrace and balcony square footage is not included in the interior square footage. A listing showing "850 sq ft with 200 sq ft terrace" means 850 square feet of interior space. Ask for a floor plan showing both interior and exterior dimensions.

FAQ: Can I enclose or modify my NYC apartment terrace?

Generally not without board approval and NYC DOB permits. Most buildings prohibit permanent structures on terraces. Enclosing a terrace requires both building and DOB approval. Request the building's alteration rules before purchasing with renovation plans. Our property search includes current outdoor space listings.

Buying Tip from Milton Coste

Check the terrace's orientation and what faces it. A north-facing terrace flanked by tall towers may receive almost no sunlight. A south-facing terrace with unobstructed views can be one of the most valuable assets in NYC. Also ask about the waterproofing membrane's age: resurfacing can cost $30,000-$80,000+ and may be assessed to you.

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Outdoor Space Apartments 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