Rotch and Tilden was formed in 1880 by Arthur Rotch and George Thomas Tilden. The partnership continued until Rotch’s death in 1894.
Rotch and Tilden undertook churches, suburban and town residences, libraries, and similar projects. Among their works were the Churches of the Messiah and the Ascension in Boston; the gymnasium at Phillips Exeter Academy; libraries at Bridgewater and Groton; Milton Town Hall; Blue Hill Observatory; and Farnsworth Art Museum at Wellesley College (1887-1889; demolished in 1958).
Back Bay Work
| 1881 | 197 Commonwealth |
| 1883 | 207 Commonwealth |
| 1883 | 211 Commonwealth |
| 1883 | 215 Commonwealth |
| 1885 | 328 Beacon (Demolished) |
| 1885 | 231 Commonwealth |
| 1886 | 367 Beacon |
| 1886 | 456 Beacon |
| 1886 | 233 Commonwealth |
| 1889 | 10 Charlesgate East |
| 1889 | 459 Marlborough |
| 1890 | 458 Beacon |
| 1890 | 512 Beacon (Demolished) |
| 1891 | 464 Beacon |
| 1892 | 287 Commonwealth |
| 1893 | 518 Beacon |
| 1893 | 528 Beacon |
Back Bay Houses 