The Blockhouse is a Grade II listed building in the Isles of Scilly local planning authority area, England. First listed on 14 December 1992. Blockhouse.

The Blockhouse

WRENN ID
winding-rotunda-saffron
Grade
II
Local Planning Authority
Isles of Scilly
Country
England
Date first listed
14 December 1992
Type
Blockhouse
Source
Historic England listing

Description

TRESCO

SV81NE The Blockhouse 1358-0/1/119

II

Blockhouse. Probably 1548-52. Roughly coursed granite rubble. Rectangular plan. Top of the platform is enclosed by walls, originally surmounted by a parapet with embrasures. Stairs to east. Winder stairs to original lean-to in south-east corner, with plain granite open fireplace; remains of later room constructed in south-east corner of platform. Covers Old Grimsby Harbour, and is probably one of the blockhouses built on Tresco under Sir Francis Fleming, and later John Kiligrew, captain of Pendennis Castle, between 1548 and 1552. Scheduled as an Ancient Monument. (P Laws: The Buildings of Scilly: Redruth: 1980-: 6; B.H. St.J.O'Neil: Isles of Scilly: London (HMSO): 1950-: 20).

Listing NGR: SV8973015462

Detailed Attributes

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