Garrison Theatre, 2 Market Street, Lerwick

William Arthur Baird Laing, dated 1903. 2-storey and attic, 3-bay Scots Baronial former drill hall. Stugged squared and snecked sandstone walls with concrete covered ashlar dressings. Base course, long and short quoins to windows and corners, projecting cills at windows.

West elevation with central, architraved and corniced 6-panel 2-leaf timber door with 4-pane fanlight; datestone in frame above. Bipartite windows at ground in flanking bays; bipartite window in dormer with stone crowstepped dormerhead breaking eaves to right of centre. Left bay gabled with bipartite window at 1st floor, window at 1st floor to bay to right rising in tower, breaking eaves at southwest corner, corbelled out to crennellated parapet above.

South elevation: asymmetrical 3-bay elevation with hall extending to right. Raised door opening at centre bay at ground, windows in flanking bays with 1st floor window in left bay in corner tower, bipartite dormer window in right bay offset to right, breaking eaves with crowstepped stone dormerhead. Hall elevation extending to right mostly obscured by modern addition.

North elevation: 2-bay end elevation of principal front to right with crowstepped chimney gable with windows flanking centre. Hall extending to left, ground floor obscured by modern lean-to addition.

Modern timber windows with multi-pane uppers and plate glass lower sashes. Purple slate roofs, piended with platform to front block, gabled to hall. Profiled cast-iron gutter and downpipes with decorative hopper and brackets.

The interior was seen in 2008 and has been modernised.