Ancillary Building, 11A Montgomerie Terrace, Skelmorlie

Circa 1880. Single-storey and attic, roughly Y-plan former coach house, stable and cottage (now house) on sloping site with open courtyard to W (front) and projecting wing to centre of rear. Round 2-storey turret to W, glazed roof to courtyard, some decorative half-timbering, and crowstepped gables. Tooled, squared, snecked red sandstone with polished ashlar dressings. Upper floor slightly jettied out; eaves course to turret. Chamfered window margins with sloping cills.

W (PRINCIPAL) AND COURTYARD ELEVATIONS: gabled wing to left with bipartite stone-mullioned window at ground and later tripartite window to attic; half-timbering to courtyard elevation and 2 swept-roof dormers. Turret with finialed, conical roof advanced to right of gable; studded, timber-boarded front door in flat-roofed stone porch with curved corners slightly advanced to right of turret. Former coach house enclosing courtyard to right: single, swept-roof dormer to W elevation; carriage entrances to courtyard elevation.

REAR ELEVATIONS: irregularly fenestrated. Ground rises to E.

Small-pane glazing in predominantly casement windows; some sash and case windows at ground. Corniced wallhead stacks with some red clay cans. Graded grey slate with red terracotta ridge tiles.

ANCILLARY BUILDING: crowstep-gabled ancillary building to SE of house. Snecked red sandstone; window to W gable; 2 timber-boarded doors to N.