Master Apartments Building vs 21 West Street Building

Master Apartments Building
21 West Street Building

Comparing the Master Apartments Building and the 21 West Street Building is interesting because they both stand in New York, NY, and were completed within 2 years of each other, but they were designed by different architects.

This offers a unique glimpse at how rival designers approached projects in the same city during the same era.

Height
135m
Floors
29

Height & Size

Height
114m
Floors
31

These two towers present an interesting contrast in their proportions. The Master Apartments Building rises higher at 443ft (135m), while the 21 West Street Building reaches 374ft (114m). However, the 21 West Street Building accommodates more floors with 31 levels above ground, compared to 29 floors in the Master Apartments Building.

This suggests different approaches to interior space design. The Master Apartments Building has an average floor-to-floor height of approximately 4.7m, while the 21 West Street Building has more compact floors averaging around 3.7m each. The taller building's more generous floor heights might indicate grander interior spaces, higher ceilings, or different programmatic requirements.

These different proportions likely reflect the specific needs each building was designed to serve, whether driven by zoning regulations, client requirements, or the intended use of the spaces within. The contrast shows how architects can achieve different spatial experiences even when working with similar overall building scales.

Style
Art Deco

Architectural Style

Style
Art Deco

Both the Master Apartments Building and the 21 West Street Building were designed in line with the aesthetic conventions of the Art Deco style.

At the time, this style was at the height of its popularity. So both Helmle, Corbett & Harrison and Starrett & van Vleck followed what was in many ways expected of them, producing designs that fit comfortably within contemporary architectural norms, rather than breaking with convention.

Main use
Residential

Uses

Main use
Residential

Both the Master Apartments Building and the 21 West Street Building are primarily residential towers, serving similar roles in the urban fabric.

However, both of them have shifted purpose since their completion. The Master Apartments Building evolved from hotel, cultural to residential, while the 21 West Street Building moved from commercial to residential.

In terms of capacity, the Master Apartments Building offers 323 apartments, while the 21 West Street Building provides 293 units.

Structure
Frame
Facade
Masonry

Structure & Facade

Structure
Facade

These two towers illustrate the many possible ways to combine structure and enclosure in skyscraper design.

Master Apartments Building 21 West Street Building
Helmle, Corbett & Harrison Architect Starrett & van Vleck
1928 Construction Started 1929
1929 Year Completed 1931
Art Deco Architectural Style Art Deco
Hotel, Cultural Original Use Commercial
Residential Current Use Residential
29 Floors Above Ground 31
135 m Height (m) 114 m
17,602 m² Usable Area (m²) 3,642 m²
323 Residential Units 293
Bricks Main Facade Material Bricks
NY State NY
New York City New York
310 Riverside Drive Address 21 West Street