47 Chester Square London SW1W 9EA Data via plota.co.uk
Proposal
Rebuilding of the rear of the top floor mansard roof to the main house, with dormer windows, and new monopitch rooflight to the stairwell below; removal of awning to the closet wing and parapet raised by four brick courses to match existing height, with Portland Stone coping added; re-route downpipes to rear elevation of main house; amended detailed design of glazed link; enlarge front door to Ebury Mews entrance; addition of flues above roof to the mews house; strengthening to existing floor joists where required within main house; improvements to building services. (Linked with 26/04763/NMA) Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicted a decision around 14 Sept 2026; it is now day 60. The consultation period closed on 19 Aug 2026.
Documents 50
Statements & assessments 2
Plans & drawings 41
Application forms 1
Other documents 6
Associated applications 7
- AmendmentAmendments to planning permission dated 11 June 2026 for: demolition of No 47 Ebury Mews…26/04763/NMA
- Listed buildingRebuilding of the rear of the top floor mansard roof to the main house, with dormer windows…This application26/04756/LBC
Show 4 more · 2 approved, 2 refused
Show 1 earlier · 1 refused
Site constraints 8
Show the other 23 with distances
- 47 mChurch of St MichaelGrade II
- 56 m46-63 Chester Square Including No. 39 Eccleston StreetGrade II
- 64 m78-94, Ebury Street Sw1Grade II
- 66 m50-58, Elizabeth Street Sw1Grade II
- 68 m24-32, Chester Square Sw1Grade II
- 69 m38a-42, Elizabeth Street Sw1Grade II
- 75 m37-39, Chester Square Sw1Grade II
- 75 m96-114, EBURY STREET SW1 (See details for further address information)Grade II
- 92 m55-63, Elizabeth Street Sw1Grade II
- 93 m65-79, Elizabeth Street Sw1Grade II
- 93 m58-70, Ebury Street Sw1Grade II
- 98 m117-133, Ebury Street Sw1Grade II
- 107 m91-109, Ebury Street Sw1Grade II
- 108 m135 and 137, Ebury Street Sw1Grade II
- 114 mMews Arch to Eastern End of Eaton Mews West Numbers 81 to 93 Including Mews Arch to Eastern End of Eaton Mews WestGrade II
- 116 m25-33, Eccleston Street Sw1Grade II
- 120 m139, Ebury Street Sw1Grade II
- 127 m43-53, ELIZABETH STREET SW1 (See details for further address information)Grade II
- 133 m14-23, Chester Square Sw1Grade II
- 136 mNos 24 and 24a to 48 (consecutive) including Nos 72 and 72a Elizabeth StreetGrade II*
- 136 m4-24, Gerald Road Sw1Grade II
- 138 m1-25, CHESTER ROW SW1 (See details for further address information)Grade II
- 148 m24-32, Eccleston Street Sw1Grade II
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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.
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Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- SW1W 9EA
- Received
- 16 Jul 2026
- Validated
- 16 Jul 2026
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 10 Sept 2026
- Agent
- Turley
Decision outlook
Day 60, past the statutory target. 88% of extensions in Westminster are decided within thirteen weeks, which runs to 15 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 12 Sept 2026.
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 12 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15085986
- Comments by
- 19 Aug 2026
- Site or press notice
- 29 Jul 2026
- Env. assessment
- No
Historical activity at this location
32 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.
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47 Chester Square London SW1W 9EA
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Council archive
47 Chester Square London SW1W 9EA
Variation of Condition 1 of planning permssion dated 10th September 2025 (RN:24/05375/FULL) for the Demolition of No 47 Ebury Mews and the erection of a two-storey replacement mews building with new basement level. Alterations and refurbishment to No. 47 Chester Square including demolition of modern rear additions, reinstatement of lower ground floor lightwell to the rear and extension of existing lower ground floor. Construction of ground floor link from 47 Chester Square to 47 Ebury Mews, consolidation of…
- Received
- 11 Nov 2025
- Outcome
- Pending
- Type
- Full