6-9, MOUNT STREET W1, 1, CARLOS PLACE W1

1, CARLOS PLACE W1

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Overview

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1223615
Date first listed:
01-Dec-1987
List Entry Name:
6-9, MOUNT STREET W1, 1, CARLOS PLACE W1
Statutory Address:
1, CARLOS PLACE W1
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Location

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Date:
2006-02-26
Reference:
IOE01/15207/24
Rights:
© Mr Anthony Rau. Source: Historic England Archive

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Official list entry

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1223615
Date first listed:
01-Dec-1987
List Entry Name:
6-9, MOUNT STREET W1, 1, CARLOS PLACE W1
Statutory Address 1:
1, CARLOS PLACE W1
Statutory Address 2:
6-9, MOUNT STREET W1

The scope of legal protection for listed buildings

This List entry helps identify the building designated at this address for its special architectural or historic interest.

Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.

For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.

Understanding list entries

Corrections and minor amendments

The scope of legal protection for listed buildings

This List entry helps identify the building designated at this address for its special architectural or historic interest.

Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.

For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.

Understanding list entries

Corrections and minor amendments

Location

Statutory Address:
1, CARLOS PLACE W1
Statutory Address:
6-9, MOUNT STREET W1

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

County:
Greater London Authority
District:
City of Westminster (London Borough)
Parish:
Non Civil Parish
National Grid Reference:
TQ 28598 80672

Details

TQ 2880 NE CITY OF WESTMINSTER MOUNT STREET W1 69/122 (north side)

Nos 6 to 9 consecutive (including No 1 Carlos Place)

GV II

Built as flats. 1891-93 by J E Trollope of Giles, Gough and Trollope. Red brick with stone dressings and stone ground floor, slate roofs. The Flemish-Renaissance details. Four storeys, basements, and attic with gables and dormers. Ten bays to Mount Street, 2 bay return to Carpenter Street. The stone faced ground floor (originally intended for shops but adapted for flats on completion) has debased Ionic pilaster framing, mullioned-transomed flat arched windows and flanking round arched recessed doorways, and supporting balustraded first floor stone balcony. The entrance to No 6 is splayed across corner. Above the paired doorways of Nos 8 and 9 rises a canted 8 light bay window through first and second floors. A single width bay window canted to one side only rises the same height above the doorway of No 1 Carlos Place. A similar 5 light bay window is set on corner above the entrance to No 6. Canted bays to Carpenter Street return. Other windows of 2 lights mullioned and transomed. Sill bands and cornice bands to all floors, decorative detailing to the gables. Part of same development as by same architect as Nos 2 to 8 Carlos Place q.v. Included only for group interest in Mount Street as part of the 1880s -90s rebuilding for the Grosvenor Estate. Survey of London Vol XL.

Listing NGR: TQ2859880672

Legacy

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

Legacy System number:
419378
Legacy System:
LBS

Sources

Books and journals
Survey of London in Survey of London - The Grosvenor Estate in Mayfair Part 2 The buildings: Volume 40 , Vol. 40, (1980)

Legal

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

Ordnance survey map of 6-9, MOUNT STREET W1, 1, CARLOS PLACE W1

Map

This map is for quick reference purposes only and may not be to scale. This copy shows the entry on 16-Jun-2026 at 03:53:05.

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© Crown copyright [and database rights] 2026. OS AC0000815036. Use of this mapping is subject to Terms and Conditions.

End of official list entry

All text content is available under the Open Government Licence v3.0 , except where otherwise stated. Any supplied maps are © Crown Copyright [and database rights] 2026 OS AC0000815036 and may not be reproduced without permission.

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