42°21′30.2″N 71°3′9.1″W / 42.358389°N 71.052528°W
| Flour and Grain Exchange Building | |
|---|---|
 The building from the northeast (2017) | |
 | |
| General information | |
| Architectural style | Romanesque Revival |
| Location | Custom House District |
| Address | 177 Milk Street |
| Town or city | Boston, Massachusetts |
| Country | United States |
| Coordinates | 42°21′31″N 71°03′09″W / 42.3585°N 71.0526°W |
| Year(s) built | 1891–1893 |
| Renovated | 1988 |
| Technical details | |
| Material | Milford pink granite |
| Design and construction | |
| Architect(s) | Shepley, Rutan and Coolidge |
| Designations | Boston Landmark |
| Renovating team | |
| Renovating firm | The Beal Companies |
The Flour and Grain Exchange Building is a 19th-century office building in Boston. Located at 177 Milk Street in the Custom House District, at the edge of the Financial District near the waterfront, it is distinguished by the large black slate conical roof at its western end. It is referred to as the Grain Exchange Building and sometimes as the Boston Chamber of Commerce Building.