Quarry Office

Single-storey building in a simpler version of the free Italianate style used for the Penrhyn Estate office at Porth Penrhyn. Regularly coursed and dressed rubblestone blocks with finely jointed voussoirs to door and window surrounds; mainly hipped slate roof. Main elevation has projecting stepped gable to left with round-arched recess framing tripartite sash window with glazing bars and 4-paned sash window above; entrance to right return through segmental-headed 4-panel door. Main section to right has 2 segmental-headed sash windows with similar 2-paned sash window to right again in front wall of small hip-roofed square projection. 2 similar 6-paned sashes in segmental-headed surrounds to right return of main section and 3 sash windows to back wall, all to left of lean-to porch in angle with rear projection giving access to large C20 extension linked to original building. Slate slab ridge stack to far right of main range and similar stacks towards top of its hipped ends.

Interior retains slate fireplaces with bracketed surrounds.