Last updated on Apr 3, 2026

Casa,
155 West 21st Street

Casa is a 15-story apartment building in Chelsea with 109 rental units. Built in 2014, it features a symmetrical setback façade and various amenities including a garage, roof deck, and fitness center.

Overview of Casa at 155 West 21st Street

Casa, located at 155 West 21st Street in Chelsea, is a 15-story apartment building designed by the Stephen B. Jacobs Group and developed by Arlou Parking Corporation. Completed in 2014, the building features a light-red brick façade with a symmetrical setback, floor-to-ceiling windows, and some balconies. The interiors were crafted by Andi Pepper, offering a modern and sleek aesthetic. The building offers a range of amenities including a 24/7 concierge, a fitness center, a landscaped roof deck, and valet services. Residents also benefit from a live-in superintendent and on-site parking. The double-height lobby is adorned with black flamed granite flooring, adding to the building's sophisticated appeal. Apartments at Casa are equipped with in-unit washers and dryers, stainless steel kitchen appliances, and marble baths. The penthouse is particularly notable, featuring four bedrooms, expansive living spaces, and multiple terraces. Other units, such as the one-bedroom apartments, offer open floor plans and are designed with high-end finishes like Manitoba maple cabinetry and honed granite countertops. Casa's location in Chelsea provides easy access to major subway lines and the neighborhood's vibrant retail, dining, and cultural scenes. The building is managed by A.D. Real Estate, ensuring a high standard of service and maintenance for its residents.

Doorman

None

Type

Rental

Apartments

109 (view all units)

Floors

Neighborhood

Chelsea (Manhattan)

Maps &
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Amenities

Concierge
Full Service Garage
Rooftop Terrace
Elevator
Valet Parking
Fitness Center

Area Map StreetView

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at 7th Ave 0.09 miles

at 6th Ave 0.15 miles

at 8th Ave and 25th 0.25 miles

at 6th Ave and 16th 0.31 miles

at 8th Ave and 16th 0.34 miles

at Broadway 0.35 miles

Pros & Cons

24/7 concierge
Some terraces
Valet services
Live-in superintendent
Fitness center
Double-height lobby
Garage
Roof deck
Close to Subway

No fireplaces
No sidewalk landscaping

CityRealty Rating

/44

Architecture

/36

Location

/39

Features

Editor’s Points

CITYREALTY
RATING

How is the CityRealty Rating calculated?
Architecture

30+ remarkable

20-29 distinguished

11-19 average

< 11 below average
Location

27+ remarkable

18-26 distinguished

9-17 average

< 9 below average
Features

22+ remarkable

16-21 distinguished

9-15 average

< 9 below average
CityRealty’s Ratings Explained

Broker & Resident Comments

Add Your Own Comment

This "modern" residential building offers "contemporary apartments" in a "nice location" with a full suite of amenities including 24/7 doorman service, on-site gym and laundry facilities. While the "new" apartments impress, management responsiveness can be inconsistent.

Building Management

Lalezarian Properties is a small, family-owned property management and development company that leases both residential and commercial buildings, primarily in Manhattan.

More about Lalezarian Properties

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RLS IDX Data display by CityRealty.com, LLC. 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. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.

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An equal housing opportunity

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District\/BPC","_fd"],"4":[40.682676,-73.973007,"Brooklyn","_b"],"12":[40.8444,-73.9376,"Upper Manhattan","_um"],"5":[40.7477089,-73.930411,"LIC \/ Queens","_qns"],"18":[40.8889782,-73.9025,"The Bronx","_bx"]}

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Casa,155 West 21st Street

Overview of Casa at 155 West 21st Street

Maps &3D Aerial Views

Amenities

Pros & Cons

CityRealty Rating

How is the CityRealty Rating calculated?

Broker & Resident Comments

Building Management

Pricing Comparison of Similar Buildings

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Casa,
155 West 21st Street

Maps &
3D Aerial Views