Inside, the basement is the tunnel vaulted lower part of the tower. At the east end of this is a corrugated iron air raid shelter. Upstairs is the chapel proper, with plastered walls, a timber roof, and Gothic Revival fittings.
Inside, the basement is the lower portion of the tower's foundation. At the eastern end of this section is a corrugated iron air raid shelter. Above ground level is the chapel proper, featuring plastered walls, a timber roof, and Gothic Revival architectural elements.