Castleton Baptist Church

Eclectic chapel facade in Italianate manner with distinctive rose window and fine polychromatic detailing in cream, blue and red brick. The chapel is constructed of red sandstone and limestone blocks. Clay-tiled gabled roof with bell-tower and spire to NW corner. Central bay of N elevation breaks forward with large rose window with blue and cream striped brickwork surround and ogee-hoodmould with fleur-de-lys finial; two trefoil vents below and similar quatrefoil to gable apex. This central bay has red and cream banded end pilaster strips beneath a blue brick bandcourse and continuous arcading to the gable in Italian Romanesque manner. Below the rose window is a blue and cream diaper pattern frieze over the four vestibule windows with continuous, round-headed, banded arches and foliated capitals. The entrances are set back to either side with similarly banded end pilaster strips and round-arched doorways with nookshafts, ogee hoodmoulds and gabled coping; boarded doors with decorative ironwork. Continuous impost band across front and 2-light windows above both entrances. To right (NW corner) is a polygonal belltower, broached at the base and surmounted by a deeply bracketed slate spire. Four-window, buttressed, side elevations with coloured brick reserved only for the banding of the round-headed windows. Former organ chamber projects at south end (rear) with capped chimney; small rose window and attached school hall and boiler house.

Retains 'U'-shaped gallery supported on slender cast iron columns, originally marbled, now painted grey, and with gilded scrollwork gallery front. Reached from lobby by spiral stone staircases at either end, with simple cast iron handrails. Pews retained. Large open piped organ dating from 1902 behind rose window; former organ chamber at far end blocked. Cast-iron roof trusses with inserted later ceiling.