1-21, CORNWALL TERRACE NW1

1-21, CORNWALL TERRACE NW1

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Overview

Heritage Category:
Listed Building
Grade:
I
List Entry Number:
1356971
Date first listed:
09-Jan-1970
List Entry Name:
1-21, CORNWALL TERRACE NW1
Statutory Address:
1-21, CORNWALL TERRACE NW1
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Date:
2003-04-02
Reference:
IOE01/10293/19
Rights:
© Mr Anthony Rau. Source: Historic England Archive

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Official list entry

Heritage Category:
Listed Building
Grade:
I
List Entry Number:
1356971
Date first listed:
09-Jan-1970
List Entry Name:
1-21, CORNWALL TERRACE NW1
Statutory Address 1:
1-21, CORNWALL TERRACE NW1

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:
1-21, CORNWALL TERRACE NW1

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 27929 82181

Details

TQ 2782 SE and 2882 SE CITY OF WESTMINSTER CORNWALL TERRACE,E 34/46; 35/25 REGENT'S PARK, NW1 9.1.70 Nos. 1 to 21 (consec)

G.V. I

Long unified terrace with Nos. 20 and 21 as an additional pair in conformity. 1821-23 (restored 1980) by Decimus Burton under Nash's supervision, and the first of the terraces to be built (by James Burton) in Nash's Regent's Park Crown Estate development. Stucco; slate roofs. The terrace gives straight on to road, with a garden only to the north pavilion end and in front of Nos. 20 and 21. Graeco-Roman with the main lines devised by Nash, the long range punctuated by "palatial" porticoed pavilion compositions to centre and ends, the return of No. 1 having feature of caryatid-bow and Nos. 20 and 21 as a porticoed pair developed from the south pavilion. 3 storeys, with attic storeys to pavilions and dormered mansards between; basements. Square headed recessed shallow porches with tripartite openings and square headed doorways in channelled ground floor; recessed glazing bar sashes in shallow architraves, with 1st floor cornices to main ranges. The pavilion compositions have, in centre, a giant hexastyle Corinthian portico with links to slightly advanced wings with pilasters and columns in antis while the end pavilions have tetrastyle porticoes and pilastered wings; the central pavilion has portico pediment set on main entablature against attic whilst the end pavilions have plainer pedimented attics above porticoes; the wings in each case have inscribed Venetian windows to 1st floor. The north return of No. 1 has 2 storey bow to centre with caryatids flanking the sashes on 1st floor. Balustraded parapets screen the dormers of the main ranges. Similar details to Nos. 20 and 21 with coupled doorways in portico. Cast iron geometric patterned 1st floor balcony to main ranges and similar guard rails to porticos. Spearhead area railings.

John Nash; John Summerson.

Listing NGR: TQ2792982181

Legacy

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

Legacy System number:
209329
Legacy System:
LBS

Sources

Books and journals
Summerson, J, The Life and Work of John Nash, (1980)

Other
Register of Parks and Gardens of Special Historic Interest in England, Part 17 Greater London

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 1-21, CORNWALL TERRACE NW1

Map

This map is for quick reference purposes only and may not be to scale. This copy shows the entry on 29-Jun-2026 at 06:24:33.

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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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