The Lightwell

48-Story Office Skyscraper

Location:
New York, NY
Paramount Plaza in the Theater District

Type: Office Building to Mixed-Income Housing

Size: 2.5-million SF

A Study for Office to Residential Conversion

Named for the architectural feature that makes this design compelling, The Lightwell is a design competition submission for the adaptive reuse of 1633 Broadway, a midtown office tower. Bringing daylight down through the heart of the building opening the core with two large shafts will create bright, glassy galleries surrounded by rings of apartments, that offer views of vertical gardens and spaces for amenities, common areas and airy corridors.


Existing conditions

 
1633 Broadway 48-story office tower, Paramount Plaza, NY, NY

Existing office building.

Existing floor plate drawing

Existing floor plate.

Adaptive reuse for residential conversion

 
preliminary study sketch

Preliminary studies sketches.

Preliminary study sketch

Conceptual and section diagrams

 

The new building would comprise three main uses:

  • 4% commercial

  • 12 % office

  • 83% residential.

The light wells connect to single, triple-height special amenity areas throughout the building. The restorative, biophilic, indoor/outdoor spaces support both physical and mental well-being.  

 

The Lightwell section diagram of proposed conversion

Carbon-neutral ready development 

 

The renewed building envelope would utilize a prefabricated exterior wall system, which as a factory-made product, would help mitigate embodied carbon and help ensure quality and a robust thermal enclosure. This in turn would facilitate a successful conversion to all-electric systems to meet the city’s new standards for building energy use.

This work would also see sustainable and health related retrofits including those focused on indoor air quality like Energy Recovery Ventilators (ERVs), and enhanced air filtration, as well as healthy materials.

 

The Lightwell, video animation.

Proposed Floor Plans

Typical floor plan

Proposed typical floor plan

8th Floor plan

Proposed 8th floor plan
The Lightwell aerial view rendering in midtown Manhattan context