The Long Croft, Rossdhu Drive, Helensburgh

The Long Croft, Rossdhu Drive, Helensburgh

A substantial villa designed by A N Paterson, built 1901-2, occupying a prominent hillside position. This Grade A listed building represents a sophisticated interpretation of Scottish Renaissance architecture adapted to early 20th-century domestic design.

The house is constructed as a 2-storey structure over basement with an asymmetrical L-plan. A single-storey service wing extends to the east. The external walls are harled with polished ashlar dressings throughout, while window openings feature ashlar margins and mullioned frames—a signature detail consistent with the architect's approach.

The north (entrance) elevation presents the principal facade, articulated around a canted entrance bay that projects boldly through the eaves line, crowned by a balustraded parapet set in a re-entrant angle. The doorway itself is distinguished by a roll-moulded architrave with cavetto moulding surround and boarded door; the inscription "AD DOM 1902" is engraved above, with the family crest positioned higher still, flanked by inscriptions. A bipartite window above the door employs clustered colonnette shafts at its angles, these ending midway at ground floor with corbels carved as portrait heads of the architect's children. A square tower to the right is joined by a narrow single-storey link; it is corbelled at first floor level with a bellcast lead roof. This tower features small windows at ground and first floor beneath the eaves, all with roll-moulded surrounds. To the right stands a taller bay crowned by a crowstepped gable, with a mullioned and transomed bow window at ground level. A cornice divides ground and first floor levels. To the left of the entrance bay, the wing is corbelled at first floor and contains three ground-floor windows with three bipartite dormer windows breaking the eaves above, each fitted with swept roofs. A doorway with fanlight and flanking transomed window occupy the outer left.

The west elevation is particularly complex. A shaped gable bay projects slightly, crowned by an apex chimney stack, with a tripartite basement window and doorway at ground level. Above this lies a corbelled balcony with bombe railing and curved stone stair, leading to a doorway with flanking bipartite window and carved panel overhead. An octagonal corbelled turret projects above, fenestrated with two roll-moulded windows, frieze course, eaves course, and conical slate roof with finial. The gabled bay displays a window with moulded cornice at first floor. A semi-circular-headed dovecot with ashlar voussoirs marks the gable head. The south-west angle is anchored by a large semi-octagonal tower, corbelled to circular form at first floor, with basement doorway facing south-east and three windows at each level; first-floor windows feature roll-moulded surrounds and matching cill course, with eaves course and conical slate roof above.

The south elevation presents three first-floor windows breaking the eaves with shaped gables, the centre gable dated 1901. A lower recessed 2-storey wing contains a curved bay in its re-entrant angle, door facing south-east, and small window with first-floor window above. A tripartite window in the outer wing is crowned by a shaped gable with dormer. The east elevation features a lop-sided crowstepped gable set off-centre right with wallhead stack at the apex, small first-floor window to the right, and bipartite window to the left.

Throughout the building, windows comprise sash and case frames with lead-pane glazing employed to the stair window. The roof is laid with decorative purplish-blue Ballachulish and dark green Aberfoyle slates arranged in pattern, with cast cement ridge and corniced harled chimney stacks. Original rainwater goods survive, and flue terminations are finished with thistle-style tops. Two rooflights pierce the north elevation.

The interior preserves numerous original fixtures and fittings of high quality. The vestibule is laid with terrazzo tiling and contains a part-glazed vestibule door. The hall features wainscot panelling and a dog-leg timber stair with moulded balusters, with a triple-arched screen at ground and first-floor landing levels. Wainscot panelling continues into a barrel-vaulted inner hall; the entrance archway and vault ribs display decorative plasterwork. A slate chimneypiece with inset porcelain crest and painted overmantle occupies the hall.

The drawing room features a cove ceiling with decorative floreate plasterwork executed by Bankart. Its chimneypiece is surmounted by a substantial timber overmantle inset with an elaborately worked embroidered panel by Maggie Hamilton. The upper sashes of the projecting octagon window display stained glass by Guthrie and Wells. A large Spanish tapestry, approximately 200 years old, hangs on the opposite wall.

The dining room, formerly the artist's studio, contains an Art Nouveau chimneypiece by George Walton. The morning room, which served previously as the dining room, displays a timber chimneypiece with decorative overmantle containing ornate enamelled panels. The pantry retains original shelving. At first-floor level, the master bedroom features stencilled barrel-vaulted decoration with embroidery work by Maggie Hamilton on the seat and panel adjoining the chimneypiece; an en-suite bathroom preserves original fittings and furnishings. A south-west-facing bedroom contains an embossed oil painting above its chimneypiece overmantle. The main bathroom retains all original fittings. The nursery chimneypiece is detailed with blue-glazed Dutch-style tiles.

To the west, a terrace garden is defined by a low brick wall with ashlar coping and ball finials; a decorative ashlar urn marks the north angle, with steps to the lower garden at the centre. At the entrance, simple timber gates and flanking fence are accompanied by a rectangular-plan timber garage adjoining the entrance drive to the right. The garage features a jettied gable above double doors opening onto Rossdhu Drive and is roofed in slate.