74 Eaton Place London SW1X 8AU Data via plota.co.uk
Proposal
Internal waterproofing works to damp-affected basement walls including removal of existing damaged plaster finishes and replacement with a specialist waterproof render and plaster system. Data via plota.co.uk
Application progress
Approved on 15 Sept 2026 · Delegated Decision · Last checked 19 Sept 2026
Documents 18
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 9
Application forms 1
Site constraints 8
Show the other 19 with distances
- 28 mArchway to Eaton Mews NorthGrade II
- 30 m45-69, Eaton Place Sw1Grade II
- 39 m83-102, Eaton Square Sw1Grade II*
- 51 m84, Eaton Place Sw1Grade II
- 53 mArchway to Eaton Mews NorthGrade II
- 61 m73-82, Eaton Square Sw1Grade II*
- 62 m71-87, Eaton Place Sw1Grade II
- 77 m90-104, Eaton Place Sw1Grade II
- 78 mNumbers 2 to 4 (Consecutive) and Mews Arch Attached to SouthGrade II
- 84 m36-54, Eaton Place Sw1Grade II
- 93 mMews Arch to Lyall MewsGrade II
- 96 m37-43, Eaton Place Sw1Grade II
- 106 m1, Lyall Street Sw1Grade II
- 107 m29-37 Chesham PlaceGrade II
- 109 m2-10, Chesham Street Sw1Grade II
- 114 mMews Arch to Lowndes CloseGrade II
- 133 mMews Arch to Roberts MewsGrade II
- 133 m2-5, BELGRAVE PLACE SW1 (See details for further address information)Grade II
- 136 mLowndes HouseGrade II
Checked on 6 October 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.
Building
From the energy performance certificate lodged in February 2026, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- SW1X 8AU
- Received
- 28 Aug 2026
- Validated
- 28 Aug 2026
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 23 Oct 2026
- Decision
- Application Permitted
- Decision date
- 15 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Knight Frank LLP
- Freehold owner
- Show
How this decision compares
Decided in 18 days from validation, 37 days faster than Westminster's median of 55 for extensions. Approved, as 88% of extensions here are.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 19 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15151566
- Planning Portal ref
- PP-15151566
- Env. assessment
- No
Historical activity at this location
29 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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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74 Eaton Place London SW1X 8AU
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