Including Gatepiers, Atrium House (Former Gardener's Cottage), Callendar House, Callendar Park

Late 18th century. Single storey, 3-bay, rectangular plan, classical former gardener's cottage (converted to office, mid-1990s), set in the former walled garden of the Callendar Estate, on ground sloping to N. Extensive late 20th century alterations and additions to rear. Random and squared rubble; raised ashlar dressings; stone cills; strip quoins; droved rybats; rubble tabs; stone skews. Simple, banded and corniced eaves course; blocking course with hidden rainwater goods.

S (PRINCIPAL) ELEVATION: central, shallow Doric entrance portico, pair of plain shafted columns supporting plain rectangular entablature with banded cornice and blocking course; flanking windows.

E ELEVATION: plain gable. Later, single storey, rectangular-plan extension (1990s) adjoining cottage to right (incorporating original boundary wall).

N (REAR) ELEVATION: extensive 1990s addition advanced to left; original bay set back to right.

W ELEVATION: window to central gablehead; boundary wall adjoins to far left.

INTERIOR: converted to office accommodation, late 20th century.

12-pane timber sash and case windows; 3 cast-iron roof lights (20th century). Pitched roof; grey slates; lead ridge and eaves lining. Straight ashlar skews. Coped ashlar stacks with small thackstanes; circular clay cans.

GATEPIERS: 2 tall, chamfered, square plan ashlar gatepiers, splayed bases, corniced caps. Stone lintel between right hand pier and W gable of cottage, forming side gateway. Late 20th century cast-iron gates to both openings.