WCAU Studios
Also known as: Art Institute

Why it's listed
Built in 1931 as a broadcasting studio for WCAU, an affiliate of the Columbia Broadcasting System, this mixed-use building on Chestnut Street in Philadelphia combined a ground-floor store, rental offices on the second through fifth floors, and the radio station on the upper stories. Its facade expresses the new medium through a glazed central tower meant to light up as a visual symbol of the radio age, along with horizontal window bands and a carved relief of voice and music motifs above the entrance. Harry Sternfeld, Gabriel Roth and Robert Heller were credited with the design, with Heller specializing in radio studios. The building is regarded as one of the earliest structures in the United States built specifically for radio broadcasting and the first of its kind in the Philadelphia area. Its significance also rests on its Art Deco design, which is linked to Sternfeld's later career. A fire in the mid-1950s led to the facade being resurfaced in white and the tower being shortened, and most interiors were replaced, though the elevator lobby survives largely intact.
Significance in brief: The nomination argues the building is one of the first, if not the first, in the United States built specifically as a radio broadcasting studio and the first in the Philadelphia area. Its facade is presented as an expression of the radio age, combining Art Deco and European modernist vocabulary. It is also linked to architect Harry Sternfeld, whose work is described as important and little known.
Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · National Archives catalog entry. NRHP reference 83002281, listed January 27, 1983. Summary generated October 2026 (model claude-haiku-5-5, prompt v1.1-2026-10-29, confidence medium).
Key facts
| Address | 1618-22 Chestnut St., Philadelphia |
|---|---|
| County | Philadelphia |
| Listed | January 27, 1983 |
| Reference number | 83002281 |
| Resource type | Building |
| Period of significance | 1931 |
| Architect / builder | Gabriel Roth, Harry Sternfeld, Robert Heller |
| Areas of significance | Art, Architecture, Communications |
| Level of significance | National |
| Status (as stated in the nomination) | Altered: the facade was resurfaced in white after a mid-1950s fire, the glass tower was shortened, and most interiors were replaced apart from the lobby. |
| Acreage | 0.2 |
| Coordinates | 39.95550, -75.17383 (NPS GIS) |
What listing means for this property
National Register listing is honorary: it recognises significance and does not restrict what a private owner may do without federal money or permits. It unlocks the 20% federal rehabilitation tax credit for income-producing buildings, state credits in many states, and Section 106 review when federal agencies are involved. See what listing means in practice.
General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.
Sources and further reading
- National Park Service, National Register of Historic Places database (snapshot May 2026), reference 83002281.
- Nomination form (PDF, National Archives) — catalog entry
- Wikidata Q54987138
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.