| 1827 (January) | Original 30' x 60' building erected at Main and Clinton |
| 1827 (February) | Third Presbyterian Church organized by Presbytery |
| 1828 | First permanent building, Main and Stone Streets |
| 1836 | New stone building on site between Stone St. and South Ave. dedicated |
| 1858 (August) | Church destroyed in a block-long fire |
| 1860 (April) | Temple St. church dedicated |
| 1883 | Temple St. church sold to Unitarians
Forward-looking members saw need to move farther east, where congregation members lived; Meigs Street site purchased |
| 1884 | Stone chapel on Meigs St. dedicated. East wall and gable still visible from Arnold Park parking lot; Moot Room and chancel choir rooms are original to this building |
| 1889 (August) | Cornerstone of present church building laid |
| 1893 (May 14) | Present church building dedicated |
| 1894 | Meigs St. frontage property purchased; in 1910, site of Parish House |
| 1952 | Sanctuary remodeled with divided chancel and new organ; Chapel and Education Building constructed |
| 1976 | 150th Anniversary Fund launched
PARISH HOUSE renovations and improvements: Meigs St. Lobby, Restrooms (two new, one renovated), Church Parlor, Johnston Hall, Parlor Kitchen, Choir Room, Elevator access, close open space above auditorium, four meeting rooms, new kitchen, Celebration Center, new ventilating system, carpet and paint |
| 1979 | 34 Meigs Street purchased |
| 1983 | Columbarium built and dedicated |
| 1986 | "Building for the Future: Now It's Our Turn" capital campaign |
| 1988 | Major fire in sanctuary chancel caused extensive damage. Restoration of building, windows, and organ accomplished in less than 3 months |
| 1991 | "Campaign for a Faithful Tomorrow" launched; Christian Education building renovated; gift given to PC(USA) Bicentennial Fund |
