Grade II listed · Westminster

Numbers 66 to 71 Princes Square and Numbers 58 to 64 Leinster Square

Numbers 66 to 71 Princes Square and Numbers 58 to 64 Leinster Square is a Grade II listed building in Westminster, first listed on 13 January 1965. It is one of 3,418 Grade II entries among 3,996 listed buildings in Westminster; 11% of Westminster’s current entries were listed before it.

List entry
FieldValue
NameNumbers 66 to 71 Princes Square and Numbers 58 to 64 Leinster Square
GradeGrade II — special interest
List entry number1227238
Date first listed13 January 1965
Local planning authorityWestminster
Location51.51339, -0.19368 (map)
Official recordHistoric England list entry 1227238

Planning works on this listed building?

Planium checks which consents Westminster will require for your works on Numbers 66 to 71 Princes Square and Numbers 58 to 64 Leinster Square, lists what the heritage statement must cover and drafts the application text.

Ask Planium what consent you need

What the grade means for works

Grade II buildings are of special interest and make up over 90% of listed buildings in England. Most alterations, extensions and many internal changes still need listed building consent from the council.

The protection covers the whole building, inside and out, plus fixtures and attached structures. Typical works that need consent: replacing windows or doors, removing walls or historic fabric, changing roof coverings, installing solar panels or external insulation, and adding extensions.

Listed buildings near Numbers 66 to 71 Princes Square and Numbers 58 to 64 Leinster Square

NameGradeDistance
38-57, Leinster Square W2II87 m
1-6, Leinster Square W2II98 m
61-69, Chepstow Place W2II101 m
7-16, Leinster Square W2II113 m
47-65, Princes Square W2II115 m
38 and 40, Monmouth Road W2II123 m
22, Pembridge Square W2II130 m
21, Pembridge Square W2II140 m
34 and 36, Monmouth Road W2II142 m
27 and 29, Monmouth Road W2II149 m

Frequently asked questions

Is Numbers 66 to 71 Princes Square and Numbers 58 to 64 Leinster Square listed?
Yes. Numbers 66 to 71 Princes Square and Numbers 58 to 64 Leinster Square is on the National Heritage List for England as a Grade II listed building, list entry number 1227238, first listed on 13 January 1965. The full list entry with its description and map is on Historic England’s website.
Do I need consent for works to Numbers 66 to 71 Princes Square and Numbers 58 to 64 Leinster Square?
Works that affect its character as a building of special architectural or historic interest — inside or out — need listed building consent from Westminster, in addition to any planning permission or building regulations approval. Like-for-like repairs often do not, but confirm with the council’s conservation officer before you start.
Source: National Heritage List for England, © Historic England 2026, via planning.data.gov.uk. Contains Ordnance Survey data © Crown copyright and database right. Licensed under the Open Government Licence v3.0. Retrieved 12 October 2026. Local authority assigned from the list entry point. This page is a summary — the legal record is the official list entry.