Bletchley Park House

Overview

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1125409
Date first listed:
10-May-1990
Statutory Address:
Bletchley Park House, Wilton Avenue

Map

Ordnance survey map of Bletchley Park House
© Crown Copyright and database right 2020. All rights reserved. Ordnance Survey Licence number 100024900.
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Location

Statutory Address:
Bletchley Park House, Wilton Avenue

The building or site itself may lie within the boundary of more than one authority.

District:
Milton Keynes (Unitary Authority)
Parish:
West Bletchley
National Grid Reference:
SP 86390 33873

Details

This list entry was subject to a Minor Enhancement on 25/04/2019

SP 8633-8733 4/82 WILTON AVENUE Bletchley Park House

II Large house, now offices. 1860 altered and extended 1883-86 and c1906 for for Sir Herbert Samuel Leon, an English financier, Liberal party politician, and prominent Rationalist of Jewish origin.

Red brick in Flemish bond with ashlar dressings; principal gables half-timbered with pebble-dashed infill, some others tile-hung; Welsh slate roof with red tile ridge; brick stacks, with clustered flues, ribs and bands. Transomed wooden windows, principal windows with leaded upper lights. Decorative wooden barge boards and finials to gables.

Large rambling house, of two storeys with partial attic. Entrance elevation: six bays. Lavish ashlar detailing including architraves. Entrance in bay two has internal, vaulted, porch protecting panelled half-glazed double-door with side lights, traceried upper part and fanlight the latter leaded and with coloured glass. Flanking porch are hexagonal brick columns surmounted by panelled stone tops which flank base of four-light oriel window with decorative base. Projecting from porch, and attached to it are two seated griffins on bracketed plinths. Shaped pediment with elaborate finial. Gabled bay one has projecting two storey canted bay with pretted eaves band and cornice below swept, domed, metal roof. On its left is single storey wooden conservatory with traceried bays, formerly an open-sided loggia. Paired, gabled, bays two and three have ashlar framed triple window to ground floor with gableted buttresses, and two canted bay windows over. Across bay four is three bay embattled ashlar loggia fronting elaborate panelled double-door with canted bay window to right; inserted first floor window. Bay six has polygonal two storey bay window with shaped pediments screening finialed polygonal roof.

Right return: three left-hand bays in same style as front, the rest plainer; but attached to right end is dovecote-like structure: octagonal, of two stages, having plinth; inserted ground floor windows; ashlar upper stage with two-light windows below string; and plain tile roof with gablets and finial.

Rear: plainer having tradesmen's entrance; complex roofline, one roof having louvre with finialed lead cupola; and embattled tower with blue-brick decorative work and date (former steep hipped roof removed). Left return: in style of front, with ashlar canted and curved bay windows; paired, gabled, bays two and three decorative half-timbered first floor; shaped pediment to bay four; and former loggia (much altered) across right-hand bays.

Interior: high quality, elaborate, interiors survive, with panelling, panelled doors, decorative fireplaces, and decorative plaster ceilings. Entrance vestibule: stone columns and vaults. Entrance Hall: arcaded polished-stone screen wall and panelled area beyond with elaborate two-stage, columned, ashlar fireplace surround and traceried panelling and painted glass to roof. Room at right end: Jacobethan fireplace; coffered ceiling with floral-decorated plaster panels. Stairhall: panelled; ground floor arcade and deep floral frieze; decorative coved, coffered, ceiling over stair; fretted balustrade with carved surround and carved octagonal newels to stair panelled stair well. Library: elaborate wooden Jacobethan inglenook with overmirror; fitted book cases and shelves; fluted frieze; compartmental ceiling with decorative plaster panels. Ballroom: linenfold panelling; wall recess flanked by clustered wooden columns from which spring traceried arches; elaborate plaster work to frieze and to coved, ribbed, ceiling which has pendant finials. Billiard room: brattished panelling and cornice; columns support ceiling ribs; wooden trusses. Additional fireplaces, panelling, and decorative doors, plasterwork and cornices to first floor.

Bletchley Park House was the headquarters building of World War II operational centre, in the grounds of which was the hut in which the vital cracking of the Nazis' Enigma Code occurred. Churchill was one of the important visitors to the house.

Information about the building's former appearance from photographs in the building.

Listing NGR: SP8639033873

Legacy

The contents of this record have been generated from a legacy data system.

Legacy System number:
45454
Legacy System:
LBS

Legal

This building is listed under the Planning (Listed Buildings and Conservation Areas) Act 1990 as amended for its special architectural or historic interest.

End of official listing

Images of England

Images of England was a photographic record of every listed building in England, created as a snap shot of listed buildings at the turn of the millennium. These photographs of the exterior of listed buildings were taken by volunteers between 1999 and 2008. The project was supported by the Heritage Lottery Fund.

Date: 02 Sep 1999
Reference: IOE01/00976/27
Rights: Copyright IoE Mr Nick Jarvis. Source Historic England Archive
Archive image, may not represent current condition of site.
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