79 Chester Square London SW1W 9DU Data via plota.co.uk
Proposal
Details of new interior details, which must be appropriate to the period of the building and their location; pursuant to condition 3 (part iii) of Listed Building Consent dated 11th January 2023 (RN ) Data via plota.co.uk
Application progress
Approved on 28 May 2026 · Delegated Decision · Last checked 7 Jul 2026
Documents 7
Decision & officer reports 2
Application forms 1
Associated applications 4
Part of
Conditions 3 discharged
- ConditionsDetails of new interior details, which must be appropriate to the period of the building…This application26/02994/ADLBC
Also linked at this site · 1
Site constraints 12
Show the other 20 with distances
- 23 m65-76, Chester Square Sw1Grade II
- 28 m1-13, Chester Square Sw1Grade II
- 28 m84-88, Chester Square Sw1Grade II
- 41 m47, Lower Belgrave Street Sw1Grade II
- 42 m22, 22a, 22b and 22d, Ebury Street W1Grade II
- 53 m49-55, Lower Belgrave Street Sw1Grade II
- 62 m8 to 23 Eaton Square including 57 Lower Belgrave StreetGrade II*
- 71 m16-46, Lower Belgrave Street Sw1Grade II
- 72 mThe Plumbers Arms Public HouseGrade II
- 73 m4-12 Lower Belgrave Street and 16 Ebury Street Sw1Grade II
- 86 m1-8 Lygon PlaceGrade II
- 100 m24-32, Eccleston Street Sw1Grade II
- 107 m14-23, Chester Square Sw1Grade II
- 111 m1-7, Eaton Square Sw1Grade II
- 115 m46-63 Chester Square Including No. 39 Eccleston StreetGrade II
- 125 mLow Wall With Four Piers to Lygon PlaceGrade II
- 126 mNos 24 and 24a to 48 (consecutive) including Nos 72 and 72a Elizabeth StreetGrade II*
- 129 m25-33, Eccleston Street Sw1Grade II
- 138 m36-50, Grosvenor Gardens Sw1Grade II
- 140 m2-34, Grosvenor Gardens Sw1Grade II
Checked on 3 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £13,000,000 in December 2021. Other property, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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Important details
- Council
- Westminster
- Application type
- Approval of Details (ADLBC)
- Postcode
- SW1W 9DU
- Received
- 7 May 2026
- Validated
- 7 May 2026
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 2 Jul 2026
- Decision
- Application Permitted
- Decision date
- 28 May 2026
- Decision level
- Delegated Decision
- Applicant
- Show
Consultation & key dates
- Alt. reference
- PP-14914964
- Planning Portal ref
- PP-14914964
- Env. assessment
- No
Historical activity at this location
42 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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79 Chester Square London SW1W 9DU
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Referenced application
Council archive
79 Chester Square London SW1W 9DU
Excavation of new basement beneath existing lower ground floor of the main house; extension of the lower ground floor below the mews house; enclosing lightwell at lower ground floor level; demolishing 1980's connection and replacement with re-positioned link; extension at fourth/roof level; extension at ground to third floor level to accomodate lift; and associated works. (Linked with 22/05927/FULL)
- Received
- 31 Aug 2022
- Outcome
- Pending
- Type
- Heritage