Grade II listed · Westminster

170A, GLOUCESTER PLACE NW1 (See details for further address information)

170A, GLOUCESTER PLACE NW1 (See details for further address information) is a Grade II listed building in Westminster, first listed on 14 January 1970. It is one of 3,418 Grade II entries among 3,996 listed buildings in Westminster; 21% of Westminster’s current entries were listed before it.

List entry
Field	Value
Name	170A, GLOUCESTER PLACE NW1 (See details for further address information)
Grade	Grade II — special interest
List entry number	1357049
Date first listed	14 January 1970
Local planning authority	Westminster
Location	51.52439, -0.16056 (map)
Official record	Historic England list entry 1357049

Planning works on this listed building?

Planium checks which consents Westminster will require for your works on 170A, GLOUCESTER PLACE NW1 (See details for further address information), 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 170A, GLOUCESTER PLACE NW1 (See details for further address information)

Name	Grade	Distance
Gloucester Arms Public House	II	21 m
172 and 174, Gloucester Place Nw1	II	26 m
Chagford House	II	42 m
176-184, Gloucester Place Nw1	II	43 m
Church of St Cyprian, Clarence Gate	II*	44 m
Francis Holland Church of England School	II	47 m
151-179, Gloucester Place Nw1	II	50 m
6 and 6a, Ivor Place Nw1	II	54 m
Rudolf Steiner House and Hall	II	62 m
29-33, Ivor Place Nw1	II	70 m

Frequently asked questions

Is 170A, GLOUCESTER PLACE NW1 (See details for further address information) listed?

Yes. 170A, GLOUCESTER PLACE NW1 (See details for further address information) is on the National Heritage List for England as a Grade II listed building, list entry number 1357049, first listed on 14 January 1970. The full list entry with its description and map is on Historic England’s website.

Do I need consent for works to 170A, GLOUCESTER PLACE NW1 (See details for further address information)?

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.