History

Early C20 power house which provided power for dock gates and machinery.

Exterior

Single storey plus tower; in red brick with slate roofs; roofs with longitudinal ventilators. Walls with shallow brick buttresses at corners and corbelled eaves courses. Two blocks, broader and taller NW block has, to sides, 4 bays of round-headed arches (now blocked), and facing NW, gable end with small round window near apex, below which are 4 round-narrow-headed windows (now blocked and with some rebuilding to W corner). Narrower and lower SW block also with 4 bays of round-headed arches to each side, but offset to align with north-east elevation of larger block. SE gable end with small round window near apex of gable. Bewteen blocks, on NE elevation, square-headed doorway with concrete lintel, and slinding wooden door. In angle between blocks, square tower with parapet and blocking course; to SW, tall round-headed window with metal glazing, above round-headed doorway. Interior of tower has riveted metal vertical cylinder.

Reasons for Listing

Listed as structure integral to functioning of graving docks, and for group value with dry docks.

External Links

• Cadwr Listing
• Wikidata Q29491920

External links are from the relevant listing authority and, where applicable, Wikidata. Wikidata IDs may be related buildings as well as this specific building. If you want to add or update a link, you will need to do so by editing the Wikidata entry.

Recommended Books

• 
  Old House Handbook: A Practical Guide to Care and Repair
• 
  Setting up a Listed Building Heritage Partnership Agreement: Historic England Advice Note 5
• 
  Wiltshire (Pevsner Architectural Guides: Buildings of England)
• 
  Hampshire: South (Pevsner Architectural Guides: Buildings of England)
• 
  Yorkshire West Riding: Leeds, Bradford and the North (Pevsner Architectural Guides / Buildings of England)
• 
  Building Small Projects (New Best of Fine Woodworking)