Planning Atlas
AtlasPostcodeSW1X8BN
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Planning Atlas›Westminster›…Knightsbridge & Belgravia ward›SW1X 8BN
Postcode record · Westminster

SW1X 8BN.

SW1X 8BN has 55 known premises and 207 planning records — 141 approved of 158 decided (89.2%). 19 EPC records.

Postcode SW1X 8BN · boundary not held, centred on the postcodeApprovedRefusedOther218 on the map — every match
At a glance · this postcodeWestminster profile →
55
Premises
known addresses (UPRNs)
207
Applications
158 decided
89.2%
Approval rate
141 approved · 17 refused
19
EPC records
ratings C 8 · D 10 · E 1
218
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

SW1X 8BN has 55 known premises and 207 planning records — 141 approved of 158 decided (89.2%). 19 EPC records.

Premises (18 of 55 shown)

Name
Details
UPRN 10033526426
UPRN 10033543410
UPRN 10033543411
UPRN 10033543412
UPRN 10033543413
UPRN 10033543414
UPRN 10033547109
UPRN 10033548226
UPRN 10033556327
UPRN 10033556328
UPRN 10033526426
UPRN 10033543410
UPRN 10033543411
Show all 10 rows
UPRN 10033543412
UPRN 10033543413
UPRN 10033543414
UPRN 10033547109
UPRN 10033548226
UPRN 10033556327
UPRN 10033556328
Planning

What happened?

207 planning applications across the postcode; 141 approved of 158 decided (89.2%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Confirmation that planning permission dated 22 March 2024 (23/08901/FULL) has been lawfully implemented by the carrying out of the following works: removal of the existing window and demolition of a section of the wall to the existing master bedroom to the south of the garden, removal of a door from the existing internal corridor to the east of the garden, and the excavation of the ground at the rear of the property in preparation for the provision of foundations and the installation of drainage infrastructure for the approved rear lower ground floor extension.
5 Eaton Place London SW1X 8BN · premises record
Certificate of Lawfulness (existing)
Approved
2026-03-18
Confirmation that the planning permission dated 31 May 2023 (RN: 23/01837/FULL) for the 'amalgamation of six self contained flats plus common parts to form a single family dwelling and rebuilding of the existing garage' was lawfully implemented prior to the expiration date and that it is lawful to complete the outstanding works.
1 Eaton Place London SW1X 8BN · premises record
Certificate of Lawfulness (proposed)
Approved
2026-02-18
Detailed drawings of the doors to rear lower ground floor extension pursuant to Condition 4 (ii) of planning permission dated 22 March 2024 (RN: 23/08901/FULL).
5 Eaton Place London SW1X 8BN · premises record
Applicant Max Henry Limited · Agent Montagu Evans LLP · Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2025-08-18
Detailed drawings of the doors to rear lower ground floor extension pursuant to part Conditions 3 (ii) of listed building consent dated 25 March 2024 (RN: 23/08902/LBC).
5 Eaton Place London SW1X 8BN · premises record
Applicant Max Henry Limited · Agent Montagu Evans LLP · Officer Nikki Mitchell
Approval of Details (ADLBC)
Approved
2025-08-18
Details of a revised lower ground floor plan showing the areas where damp proofing works are proposed, including justification (i.e. moisture survey) and detailed section drawings showing the type proposed, pursuant to condition 13 of listed building consent dated 25th March 2025 (RN: 23/08902/LBC)
5 Eaton Place London SW1X 8BN · premises record
Applicant Max Henry Ltd · Agent Montagu Evans LLP · Officer Nikki Mitchell
Approval of Details (ADLBC)
Approved
2025-08-18
Replacement of existing windows at front and rear fourth floor level with timber frame sash windows.
9 Eaton Place London SW1X 8BN · premises record
Listed Building Consent Application
Approved
2025-06-27
Internal alterations to all floor levels (basement to fourth floor level).
9 Eaton Place London SW1X 8BN · premises record
Listed Building Consent Application
Approved
2025-03-28
Replacement of existing windows at front and rear fourth floor level with timber frame sash windows.
9 Eaton Place London SW1X 8BN · premises record
Full Planning Permission Application
Approved
2025-03-28
Internal alterations at third and fourth floor levels. Extension of staircase internally and new box sliding rooflight installed for roof access; use of roof as a terrace; pitched tiled roof over front section to conceal roof terrace; frameless glass balustrade to rear boundary of terrace; and replacement of existing timber windows with timber frame, slim double glazed windows to match existing.
Flat C 11 Eaton Place London SW1X 8BN · premises record
Applicant Gathercole · Agent Cast Studio · Officer Charles Cooksley
Listed Building Consent Application
Approved
2024-12-10
New box sliding rooflight installed for roof access; use of roof as a terrace; pitched tiled roof over front section to conceal roof terrace; frameless glass balustrade to rear boundary of terrace; and replacement of existing timber windows with timber frame, slim double glazed windows to match existing.
Flat C 11 Eaton Place London SW1X 8BN · premises record
Applicant Gathercole · Agent Cast Studio · Officer Charles Cooksley
Full Planning Permission Application
Approved
2024-12-10
Confirmation that planning permission dated 22 March 2024 (23/08901/FULL) has been lawfully implemented by the carrying out of the following works: removal of the existing window and demolition of a section of the wall to the existing master bedroom to the south of the garden, removal of a door from the existing internal corridor to the east of the garden, and the excavation of the ground at the rear of the property in preparation for the provision of foundations and the installation of drainage infrastructure for the approved rear lower ground floor extension.
5 Eaton Place London SW1X 8BN · premises record
Approved
2026-03-18
More
Certificate of Lawfulness (existing)
Confirmation that the planning permission dated 31 May 2023 (RN: 23/01837/FULL) for the 'amalgamation of six self contained flats plus common parts to form a single family dwelling and rebuilding of the existing garage' was lawfully implemented prior to the expiration date and that it is lawful to complete the outstanding works.
1 Eaton Place London SW1X 8BN · premises record
Approved
2026-02-18
More
Certificate of Lawfulness (proposed)
Detailed drawings of the doors to rear lower ground floor extension pursuant to Condition 4 (ii) of planning permission dated 22 March 2024 (RN: 23/08901/FULL).
5 Eaton Place London SW1X 8BN · premises record
Applicant Max Henry Limited · Agent Montagu Evans LLP · Officer Nikki Mitchell
Approved
2025-08-18
More
Approval of Details (Full PP)
Show all 10 rows
Detailed drawings of the doors to rear lower ground floor extension pursuant to part Conditions 3 (ii) of listed building consent dated 25 March 2024 (RN: 23/08902/LBC).
5 Eaton Place London SW1X 8BN · premises record
Applicant Max Henry Limited · Agent Montagu Evans LLP · Officer Nikki Mitchell
Approved
2025-08-18
More
Approval of Details (ADLBC)
Details of a revised lower ground floor plan showing the areas where damp proofing works are proposed, including justification (i.e. moisture survey) and detailed section drawings showing the type proposed, pursuant to condition 13 of listed building consent dated 25th March 2025 (RN: 23/08902/LBC)
5 Eaton Place London SW1X 8BN · premises record
Applicant Max Henry Ltd · Agent Montagu Evans LLP · Officer Nikki Mitchell
Approved
2025-08-18
More
Approval of Details (ADLBC)
Replacement of existing windows at front and rear fourth floor level with timber frame sash windows.
9 Eaton Place London SW1X 8BN · premises record
Approved
2025-06-27
More
Listed Building Consent Application
Internal alterations to all floor levels (basement to fourth floor level).
9 Eaton Place London SW1X 8BN · premises record
Approved
2025-03-28
More
Listed Building Consent Application
Replacement of existing windows at front and rear fourth floor level with timber frame sash windows.
9 Eaton Place London SW1X 8BN · premises record
Approved
2025-03-28
More
Full Planning Permission Application
Internal alterations at third and fourth floor levels. Extension of staircase internally and new box sliding rooflight installed for roof access; use of roof as a terrace; pitched tiled roof over front section to conceal roof terrace; frameless glass balustrade to rear boundary of terrace; and replacement of existing timber windows with timber frame, slim double glazed windows to match existing.
Flat C 11 Eaton Place London SW1X 8BN · premises record
Applicant Gathercole · Agent Cast Studio · Officer Charles Cooksley
Approved
2024-12-10
More
Listed Building Consent Application
New box sliding rooflight installed for roof access; use of roof as a terrace; pitched tiled roof over front section to conceal roof terrace; frameless glass balustrade to rear boundary of terrace; and replacement of existing timber windows with timber frame, slim double glazed windows to match existing.
Flat C 11 Eaton Place London SW1X 8BN · premises record
Applicant Gathercole · Agent Cast Studio · Officer Charles Cooksley
Approved
2024-12-10
More
Full Planning Permission Application

Building control

Building-control applications and notices in this postcode, from the council register.

Name
Details
Fit out of the existing property, inclusive of installation of MEP and waterproofing of the existing roofs and basement. · received 25 Mar 2026
Infill existing lightwell, forming an extension to the existing basement with French Doors on the rear elevation. Refurb of affected parts. Structural and non-structural alterations. New/Alteration to Services as appropriate. · received 15 Jan 2026 · Ryan Property Consultants
Extension to garage and basement below, with new raised roof. · received 16 Aug 2023 · Charles Brice Architects
Internal alterations and refurbishment. · received 20 Dec 2022 · Socotec Building Control Ltd
Structural and Internal Alterations, Damp Proofing to Lower Ground Floor and New Conservatory. · received 20 Jun 2022 · Complete Building Control Ltd
Rear extension to LGF, GF, 1st, 2nd and internal structural alterations and refurbishment to include a lift to serve all floors (LG-4th floor) and access provided to the roof and conversion of 3 flats into single family dwelling. · received 21 May 2021 · Socotec Building Control Ltd
Refurbishment of second floor apartment.
15-17 Eaton Place: Recovering main upper roof and improving insulation.
Fit out of the existing property, inclusive of installation of MEP and waterproofing of the existing roofs and basement. · received 25 Mar 2026
Infill existing lightwell, forming an extension to the existing basement with French Doors on the rear elevation. Refurb of affected parts. Structural and non-structural alterations. New/Alteration to Services as appropriate. · received 15 Jan 2026 · Ryan Property Consultants
Extension to garage and basement below, with new raised roof. · received 16 Aug 2023 · Charles Brice Architects
Show all 8 rows
Internal alterations and refurbishment. · received 20 Dec 2022 · Socotec Building Control Ltd
Structural and Internal Alterations, Damp Proofing to Lower Ground Floor and New Conservatory. · received 20 Jun 2022 · Complete Building Control Ltd
Rear extension to LGF, GF, 1st, 2nd and internal structural alterations and refurbishment to include a lift to serve all floors (LG-4th floor) and access provided to the roof and conversion of 3 flats into single family dwelling. · received 21 May 2021 · Socotec Building Control Ltd
Refurbishment of second floor apartment.
15-17 Eaton Place: Recovering main upper roof and improving insulation.
Place

What affects it?

Every mapped designation touching a premises in this postcode, with how many of its 55 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 55 of 55 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 55 of 55 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 55 of 55 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 55 of 55 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
People

Who is involved?

Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 9 applications
Applicant on 4 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 9 applications
Applicant on 4 applications
Applicant on 3 applications
Show all 10 rows
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent207 applications and 218 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 8, D: 10, E: 1.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.

Intent signals

Planning Atlas Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

6 intent signals recorded in this postcode
Long hold · Ageing director
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.