Holy Trinity Episcopal Church

A mid-Victorian Episcopal church was enlarged as Dunoon prospered and continues to serve a worshipping community after recent conservation work.

Quick facts

Date
Opened 1850; enlarged from 1894
Architect / designer
John Henderson; enlargement by Alexander Ross
Type
Gothic Revival Episcopal church
Designation
Listed building, Category B (LB26448)
OS grid reference
NS 16533 76462

Architecture, archaeology and continuing use

The stone church uses lancet windows, steep roofs and a defined chancel in an early Gothic Revival idiom. Ross’s later work expanded the original composition while respecting its liturgical focus and hillside character.

Its story

The congregation opened Henderson’s church in 1850. Later resort growth supported enlargement by Alexander Ross, and a twenty-first-century conservation campaign addressed the needs of an active historic building.

Why it is included

The Category B church adds another denominational strand to Dunoon’s history and brings work by two notable Scottish church architects into the launch group.

What to notice

  • Lancet windows and steeply pitched slate roofs.
  • The architectural join between Henderson’s church and Ross’s enlargement.
  • Liturgical and memorial fittings when the church is legitimately open.

Reading the surroundings

Check advertised services and events. The church and graveyard require quiet, respectful visiting, and interior access is not assumed outside opening times.

Timeline

  1. 11 September 1850 Holy Trinity was consecrated and opened for Episcopal worship.
  2. 1894 Alexander Ross began a substantial enlargement of the church.
  3. 2013 A conservation programme repaired and renewed the historic fabric.
  4. 2026 The congregation continues regular worship and community activity.

What we know — and what remains uncertain

The precise completion year of every element in Ross’s enlargement campaign varies across summary accounts.

Sources & further reading

Location

reviewed Scotland’s Architecture record small badge = designation

OS grid reference NS 16533 76462 · Location confidence: High: the national designation supplies an official mapped National Grid Reference; the independent source confirms the Place relationship, history or current identity. · Select the marker to open its satellite view in Google Maps. On desktop, drag Pegman (the yellow figure) onto a blue road. On mobile, turn on the Street View layer and tap a blue road. Other photo markers may be user-contributed.

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Place: Dunoon · Current use: Active Scottish Episcopal church (checked 2026-08-26)

Last reviewed: 2026-08-26 · Record: SHD-REC-DNO-HOLY-TRINITY

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