Exterior
Italian palazzo style, squared brown rubble stone with extensive Bath stone dressings and slate hipped roofs behind balustraded parapets. Two storeys with taller upper floor, ashlar plinths, moulded band, rusticated angle quoins, heavy modillion cornice and parapet with balustrading over window bays. Three-window original front to Church Street, the upper windows in heavy ashlar frames down to band. Architraves, apron panels, outer frames with big console brackets to segmental pediments, except that centre has triple window with pediment over centre one and continued as flat cornices each side. Windows are sashes with marginal bars. Ground floor has longer similar sashes but in plain ashlar surrounds down to plinth. Centre, altered in 1926, has triple arrangement as above, but with door flanked by sashes, all in Portland stone simple surrounds. Double doors with overlight. Old photographs show that before 1926 there was a Roman Doric portico to ground floor.
East and west end have first floor triple windows similar to that on main front and ground floor 3 close-spaced, but not linked, windows.
1864 addition, memorial to R J Nevill, has one-bay campanile tower and 3-bay range to south.
Tower projects slightly, has rusticated quoins, plinth, band and cornice as on flanking ranges. Ground floor double doors with overlight in ashlar Tuscan porch with attached columns and entablature under balustraded sill of upper segmental pedimented window, similar to those on Church Street front. Tower proper has angle quoins, and big top cornice under shallow pyramid roof with finial. Below cornice, a frieze of square slate panels in ashlar band. Belvedere windows each side with triangular pediments on consoles, architraves and balustraded sills over moulded band. Lower section has doors to rooftop and front ashlar armorial panel with Nevill arms.
Range to south, in matching style, 3-window, plain below, more elaborate with console brackets to flat cornices above. South east angle quoins.