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Latitude: 51.5162 / 51°30'58"N
Longitude: -0.1569 / 0°9'24"W
OS Eastings: 527986
OS Northings: 181308
OS Grid: TQ279813
Mapcode National: GBR 8B.YN
Mapcode Global: VHGQZ.75F0
Plus Code: 9C3XGR8V+F7
Entry Name: Royal Intitute of British Architects Drawings Collection
Listing Date: 10 September 1954
Grade: I
Source: Historic England
Source ID: 1227092
English Heritage Legacy ID: 424711
Also known as: Royal Institute of British Architects Drawings Collection
RIBA Drawings Collection
ID on this website: 101227092
Location: Marylebone, Westminster, London, W1H
County: London
District: City of Westminster
Electoral Ward/Division: Marylebone High Street
Parish: Non Civil Parish
Built-Up Area: City of Westminster
Traditional County: Middlesex
Lieutenancy Area (Ceremonial County): Greater London
Church of England Parish: St Mary Bryanston Square
Church of England Diocese: London
Tagged with: Townhouse (Great Britain)
TQ 2781 SE CITY OF WESTMINSTER PORTMAN SQUARE, Wl
54/46 (north side)
10.9.54 No. 21 (R.I.B.A. Drawings
Collection)
G.V. I
End of terrace town house. c.1772, by James Adam for the collector
William Loch of Norbury; retaining fine Adam interiors. Brown brick;
concealed slate roof. Elevation designed to form one composition with
No. 20 (Home House) q.v. 4 storeys (attic storey an addition) and
basement. 3 windows wide, with 5-window return with entrance to
Gloucester Place (canted bay to north). Semicircular arched doorway with
side lights and fanlight under stucco Doric porch, to return. Ground
floor sashes set in blind arcade continued from No. 20, with same stucco
roundels in spandrels; 1st floor French casements to Portman Square and
glazing bar sashes to upper floors, all under flat gauged arches.
Guilloche bands, garland and paterae panels and cornice as on No. 20; the
attic storey with crowning cornice but without balustraded parapet. Later
C.19 cast iron balcony to 1st floor. Similar details to return. Cast
iron area railings with urn finials. Interior retains elegant wrought
iron staircase balustrade in top lit well; vaulted and apsed anteroom with
Venetian window and back drawing room on 1st floor retain painted and
stuccoed interiors; door furniture; chimneypieces etc.
Listing NGR: TQ2798681308
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