[3] Upon completion, the church was considered a significant architectural achievement in Hobart, praised for its imposing spires and traditional Gothic elements.

Blackburn's design reflected the influence of English ecclesiastical architecture, with features such as pointed arches, vaulted ceilings, and decorative stone carvings that became distinctive markers of the Gothic Revival style.

[5] The church quickly became one of the central places of worship in Hobart and served as the setting for many significant events, including marriages, baptisms, and funerals of prominent local figures.

[10] The reuse process included preserving key architectural features, such as the original stonework and stained glass, while modernising the interior to suit the needs of the Greek Orthodox congregation.

Its interior boasts high vaulted ceilings, stained glass windows, and intricate stonework, which add to its reputation as a significant Tasmanian landmark.

The church is also home to the oldest peal of bells outside England, which was a major point of pride for the congregation and remains an important historical feature.

[1] Despite its heritage listing, Holy Trinity has faced several challenges regarding its upkeep, primarily due to the high costs associated with restoration.