SKYDB

SKYDB Building database

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

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Rankings of tall buildings

World’s tallest skyscrapersTallest under constructionTallest planned buildingsBiggest citiesBiggest countries

Tall Building Markets

Global building statisticsBiggest cities worldwideCountry market overviewsConstruction activityAnnual completions

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

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Professional building research, data exports and API access, plus advertising offerings.

SKYDB Insights charts showing buildings by decade, status, use, floor count and heightView Insights plans

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Using SKYDB

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SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the riverAbout SKYDB

Panorama of New York City File 684-229-041

New York City, NY city

structure #800417771building

The Carlton - Hotel Extension

existing 2 floors 1904

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Location of The Carlton - Hotel Extension

Object dataJoin to edit

Floors2
Completion1904
Last Renovation2003
Structural Formlow-rise building
Main Usagehotel
Status existing
Address88 Madison Avenue
Smart Address88 Madison Avenue
Smart Address15–17 East 28th Street
Smart Address22 East 29th Street
Smart Address90–94 Madison Avenue
CityNew York City
CountryUnited States
Source: SKYDB | As of: 2026-09-20

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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

  1. Photo 450-882-477
    Photo 450-882-477
    Nephilim