Latitude: 50.7905 / 50°47'25"N
Longitude: -1.1088 / 1°6'31"W
OS Eastings: 462911
OS Northings: 99373
OS Grid: SZ629993
Mapcode National: GBR VN6.JX
Mapcode Global: FRA 87K0.3V1
Plus Code: 9C2WQVRR+6F
Entry Name: The Round Tower
Listing Date: 30 October 1969
Last Amended: 18 March 1999
Grade: I
Source: Historic England
Source ID: 1386901
English Heritage Legacy ID: 474314
ID on this website: 101386901
Location: Old Portsmouth, Portsmouth, Hampshire, PO1
County: City of Portsmouth
Electoral Ward/Division: St Thomas
Parish: Non Civil Parish
Built-Up Area: Portsmouth
Traditional County: Hampshire
Lieutenancy Area (Ceremonial County): Hampshire
Church of England Parish: St Thomas of Canterbury, Portsmouth
Church of England Diocese: Portsmouth
Tagged with: Fortified tower
PORTSMOUTH
SZ6299 BROAD STREET, The Point
774-1/11/457 (West side)
30/10/69 The Round Tower
(Formerly Listed as:
BROAD STREET, The Point
Square Tower Kings Stairs Sallyport
18 Gun Battery Round Tower Flanking
Battery)
GV I
The Round Tower fortification, now museum. c1415. Ground floor
reconstructed c1538-40. 2 upper storeys added probably late
C17 by Sir Bernard de Gomme and remodified early C19, possibly
for adaptation as a Martello Tower. Top raised and
reconstructed and adapted as a gun platform c1850. Restored
late C20. Ashlar stone. Roof asphalt paved.
3 storeys separated by stone string bands, lower storey
projects. Cylindrical. Entrance facing Board Street has a
2-leaf panel door each leaf with a 6-pane glazed upper panel,
set under a cambered stone arch. Facing the harbour on north
and west sides are 3 gun ports each set under a flat segmental
arch. 3 other gun ports were blocked up probably late C17 by
Sir Bernard de Gomme.
INTERIOR: rebuilt early C19 was reconstructed and has a large
central stone column with brick vaulting, casements formed
behind the surviving gun ports.
(Balfour A: Portsmouth: London: 1970-: 15; Corney A:
Fortifications in Old Portsmouth: Portsmouth City Museums:
1965-: 30, 31 AND 32; Lloyd DW: Buildings of Portsmouth and
its Environs: Portsmouth: 1974-: 35,54-56,78,79,102; The
Buildings of England: Pevsner N & Lloyd D: Hampshire and the
Isle of Wight: Harmondsworth: 1967-: 422).
Listing NGR: SZ6292699463
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.
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