| Sibley Triangle Building | |
| Location: | 20-30 East Ave., Rochester, New York |
| Coordinates: | 43.1572°N -77.6042°W |
| Built: | 1897 |
| Architect: | Warner, J. Foster; Finucane, T.W. |
| Architecture: | Late 19th And 20th Century Revivals, Italian Renaissance |
| Added: | October 04, 1985 |
| Area: | less than one acre |
| Refnum: | 85002849 |
Sibley Triangle Building is a historic commercial building located at Rochester in Monroe County, New York. It is a five-story, triangular, flat-iron shaped, brick commercial building with Indiana limestone and marble trim on the first two stories. It was built in 1897 and is a distinguished example of eclectic Italian Renaissance style architecture. It was designed by noted Rochester architect J. Foster Warner and built for Hiram W. Sibley, a son of Hiram Sibley.[1]
It was listed on the National Register of Historic Places in 1985.