SKYDB Building database

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

Rankings of tall buildings

Tall Building Markets

Tall buildings, tracked.

SKYDB is collecting verifiable information about buildings.

Panorama of Chicago File 251-493-889
structure #401629189building

Aon Center Renovation

unbuilt 350 m 84 floors

Location of Aon Center Renovation

Object dataJoin to edit

Architectural Height350 m Source: CTBUH database
Building Mass Height350 m Source: CTBUH database
Floors84 Source: CTBUH database
Structural Formsupertall building
Main Usageoffice
Status unbuilt
CityChicago, IL
CountryUnited States
Source: SKYDB | As of: 2026-09-14

Rating

The rating reflects architectural quality and visual impact as judged by SKYDB users, and feeds into how this building is ranked across the site.

Files Join to upload

Be the first to upload a file.