Presenting a truly once-in-a-generation opportunity to create an extraordinary full-floor penthouse residence atop the iconic London Terrace Towers. Offered together, Penthouse A and Penthouse B provide a rare full-floor presence and the opportunity to seamlessly combine two exceptional homes into a bespoke 4+ bedroom penthouse oasis, crowned by expansive wraparound terraces with breathtaking 360-degree skyline views, subject to review by the purchaser’s architect and Board approval. Rarely does a residence of this scale become available, offering the coveted combination of full-floor privacy, exceptional outdoor living, and panoramic exposures in one of Chelsea’s most iconic prewar buildings.
The combined offering allows for the creation of a grand-scale home that is both elegant and highly functional, with the privacy and exclusivity typically reserved for the city’s finest penthouses. Alternatively, the residences may remain separate, preserving two beautifully appointed two-bedroom, two-bathroom penthouses ideal for guests, extended family, live-work flexibility, or any lifestyle that benefits from privacy while maintaining close connection.
Designed by the renowned architectural firm Farrar & Watmough and completed in 1930, London Terrace Towers stands among Chelsea’s most distinguished prewar cooperatives. Residents enjoy an exceptional collection of amenities, including a state-of-the-art fitness center, heated indoor swimming pool, sauna, steam room, beautifully landscaped private gardens, rooftop deck, bicycle storage, laundry facilities, and an on-site parking garage.
Perfectly positioned alongside the High Line and moments from Chelsea’s celebrated galleries, acclaimed dining destinations, cultural institutions, and vibrant theater scene, this remarkable offering presents a rare opportunity to craft a trophy penthouse residence defined by iconic views, expansive outdoor living, full-floor privacy, architectural pedigree, and limitless potential.
Penthouse A is available exclusively in conjunction with Penthouse B and is not being offered separately.
Active
$12,900,000
405 W 23rd St, New York, NY 10011
4beds
--sqft
Coop
Built in 1932
-- sqft lot
$12,517,500 Zestimate®
$--/sqft
$14,736/mo HOA
What's special
Rooftop deckPanoramic exposuresFull-floor privacyExceptional outdoor livingExpansive wraparound terracesFull-floor penthouse residenceBeautifully landscaped private gardens
- 76 days
- 578
- 27
Zillow last checked:
Listing updated:
Listed by:
Sotheby's International Realty 305-801-8221,
Jonathan Hettinger,
Mark Amadei
Source: StreetEasy,MLS#: S1835706
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Rooms
- Room types: Bike Room
Cooling
- Central Air
Appliances
- Included: Dishwasher, Washer/Dryer
- Laundry: Inside
Features
- Flooring: Hardwood
- Has fireplace: No
Property
Parking
- Parking features: Garage
- Has garage: Yes
Features
- Patio & porch: Terrace
- Exterior features: Terrace
- Pool features: Swimming Pool
- Has view: Yes
- View description: City, Skyline
Details
- Special conditions: Resale
Construction
Type & style
- Home type: Cooperative
- Property subtype: Coop
Condition
- Year built: 1932
Community & HOA
Community
- Features: Doorman, Full Time Doorman
- Security: Doorman, Full-Time Doorman
- Subdivision: West Chelsea
HOA
- Has HOA: Yes
- Amenities included: Laundry, Roof Deck, Fitness Center, Elevator(s)
- Services included: Maintenance
- HOA fee: $14,736 monthly
Location
- Region: New York
Financial & listing details
- Date on market: 6/26/2026
Estimated market value
$12,517,500
$11.89M - $13.14M
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 6/26/2026 | Price change | $12,900,000+223.3% |
Source: StreetEasy #S1835706 Report a problem | ||
| 5/6/2024 | Listed for sale | $3,990,000+175.2% |
Source: StreetEasy Report a problem | ||
| 11/6/2017 | Listing removed | $1,450,000 |
Source: Brown Harris Stevens #17440463 Report a problem | ||
| 11/5/2017 | Listed for sale | $1,450,000 |
Source: Brown Harris Stevens #17440463 Report a problem | ||
| 5/7/2014 | Listing removed | $1,000-9.1% |
Source: Postlets Report a problem | ||
| 5/3/2014 | Listed for rent | $1,100 |
Source: Postlets Report a problem | ||
Public tax history
Tax history is unavailable.




