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Panorama of Philadelphia File 020-522-095
structure #634770220building

aka Rittenhouse Square

existing 44.2 m 12 floors 1914

Location of aka Rittenhouse Square
Height Rankings

Object dataJoin to edit

Building Mass Height44.2 m Source: Sanborn Map
Main Roof Height44.2 m Source: Sanborn Map
Floors12 Source: Sanborn Map
Completion1914
Structural Formhigh-rise building
Main Usageserviced apartments, hotel
Status existing
Architectural Stylebeaux-arts
Address135 South 18th Street
Smart Address135–151 South 18th Street
Smart Address1731–1737 Walnut Street
Smart Address1730–1736 Moravian Street
CityPhiladelphia, PA
CountryUnited States
Source: SKYDB | As of: 2026-10-27

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 610-014-602
    John W. Cahill
  2. Photo 269-631-468
    John W. Cahill
  3. Photo 469-672-608
    John W. Cahill
  4. Photo 231-736-153
    John W. Cahill
  5. Photo 682-612-435
    John W. Cahill