SKYDB Building database

Tall buildings worldwide, with heights, construction status and the companies involved.

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SKYDB is collecting verifiable information about buildings.

Panorama of Washington File 765-378-349
company #367253005

Quadrangle Development Corporation

active property management

Activity Rankings

Object dataJoin to edit

Status active
Roleproperty management
CityWashington, DC
CountryUnited States
Source: SKYDB | As of: 2026-10-19

Location

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Statistics

Buildings by decade

Click any bar to drill into that completion decade.

0 0% 2020s 5 21.7% 2010s 7 30.4% 2000s 0 0% 1990s 6 26.1% 1980s 4 17.4% 1970s 0 0% 1960s 0 0% 1950s 0 0% 1940s 0 0% 1930s 1 4.3% 1920s 0 0% 1910s 0 0% 1900s 2 not counted No Year

By status

Completed: 24 (96%) Destroyed: 1 (4%)
  • Completed 24
  • Destroyed 1

By primary use

office: 14 (50%) residential: 7 (25%) lodging: 6 (21%) retail: 1 (4%)
  • office 14
  • residential 7
  • lodging 6
  • retail 1

By floor count

1-9 floors: 3 (12%) 10-19 floors: 21 (84%) 20-39 floors: 1 (4%)
  • 1-9 floors 3
  • 10-19 floors 21
  • 20-39 floors 1

By height

Under 50 m: 13 (76%) 50-99 m: 4 (24%)
  • Under 50 m 13
  • 50-99 m 4

Source: SKYDB | As of: 2026-10-19

Quadrangle Development Corporation Buildings View all

  1. National Place 4
  2. 1875 K Street 5
    47 m 12 fl2001
  3. The Lydian 6
    46 m14 fl2018
  4. 1400 L Street 12
    37 m 12 fl1987