Postcode record · Westminster
SW1W 9JJ.
SW1W 9JJ has 19 known premises and 65 planning records — 41 approved of 44 decided (93.2%). 12 EPC records.
Postcode SW1W 9JJ · boundary not held, centred on the postcodeApprovedRefusedOther71 on the map — every match
At a glance · this postcodeWestminster profile →
19
Premises
known addresses (UPRNs)
65
Applications
44 decided
93.2%
Approval rate
41 approved · 3 refused
67 days
Median decision time
average 87 days · 62 dated decisions
12
EPC records
ratings C 3 · D 6 · E 3
71
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?
SW1W 9JJ has 19 known premises and 65 planning records — 41 approved of 44 decided (93.2%). 12 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 10033543449
UPRN 100022802901
UPRN 100022802903
UPRN 100022802905
UPRN 100022802907
UPRN 100022802909
UPRN 100022802912
UPRN 100022802914
UPRN 100022802916
UPRN 100022802918
UPRN 10033543449
UPRN 100022802901
UPRN 100022802903
Show all 10 rows
UPRN 100022802905
UPRN 100022802907
UPRN 100022802909
UPRN 100022802912
UPRN 100022802914
UPRN 100022802916
UPRN 100022802918
Planning
What happened?
65 planning applications across the postcode; 41 approved of 44 decided (93.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Alterations to front fa�ade including replacement windows and garage door with a window; excavation and enlargement of basement including formation of front lightwell with external staircase; rear alterations including raising rear closet wing at second floor level, replacement windows, balustrade and existing terrace doors; and infill extension at roof level.
56 South Eaton Place London SW1W 9JJ · premises record
Officer Seana McCaffrey
Full Planning Permission Application
Approved
2025-12-03
Detailed drawings showing revised window details, photographic brickwork samples and detailed drawings of the railings pursuant to Conditions 4, 6 and 7 of planning permission dated 19th June 2025 (RN: 25/01733/FULL)
54 South Eaton Place London SW1W 9JJ · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2025-11-04
Installation of an air-source heat pump within louvred enclosure at main roof level.
54 South Eaton Place London SW1W 9JJ · premises record
Officer Charles Cooksley
Full Planning Permission Application
Approved
2025-08-22
Details of Code of Construction Practice pursuant to condition 8 of planning permission dated 11th April 2025 (RN:24/06981/FULL)
46 South Eaton Place London SW1W 9JJ · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2025-07-23
Detailed drawings of the design of dormers; the new mansard; the lower-ground and ground floor extension; and new second-floor Winter garden extension pursuant to conditions 4, 5, 6 and 7 of planning permission dated 11 April 2025 (RN: 24/06981/FULL).
46 South Eaton Place London SW1W 9JJ · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2025-05-13
Erection of extensions at rear lower ground, ground and second floor level, replacement of sash windows and alterations to rear fenestration.
54 South Eaton Place London SW1W 9JJ · premises record
Officer Max Leonardo
Full Planning Permission Application
Approved
2025-03-13
Installation of two air conditioning units including erection of trellis screen located in the existing rear garden.
46 South Eaton Place London SW1W 9JJ · premises record
Officer Charles Cooksley
Full Planning Permission Application
Approved
2025-02-04
Erection of part one, part two storey rear extension, rebuild of existing rear closet wing, mansard roof extension and replacement of ground floor windows.
46 South Eaton Place London SW1W 9JJ · premises record
Officer Charles Cooksley
Full Planning Permission Application
Approved
2024-10-04
Amendments to planning permission dated 02 October 2020 (RN: 20/02249/FULL) for the: Erection of an additional sheer storey, replacement of conservatory with new timber framed glazed conservatory at ground floor level, replacement windows to the front and rear of the property and new paving finish to entrance steps. NAMELY, to allow alterations to the materials of the conservatory.
34 South Eaton Place London SW1W 9JJ · premises record
Officer Nosheen Javed
Non-material amendments
Approved
2022-05-17
Detailed elevations and sections of the new rear windows at 2nd floor � landing and 3rd floor to include traditional joinery details pursuant to condition 4 of planning permission dated 16 September 2020 (RN: 20/02248/FULL).
34 South Eaton Place London SW1W 9JJ · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2020-11-26
Alterations to front fa�ade including replacement windows and garage door with a window; excavation and enlargement of basement including formation of front lightwell with external staircase; rear alterations including raising rear closet wing at second floor level, replacement windows, balustrade and existing terrace doors; and infill extension at roof level.
56 South Eaton Place London SW1W 9JJ · premises record
Officer Seana McCaffrey
Approved
2025-12-03
More
Full Planning Permission Application
Detailed drawings showing revised window details, photographic brickwork samples and detailed drawings of the railings pursuant to Conditions 4, 6 and 7 of planning permission dated 19th June 2025 (RN: 25/01733/FULL)
54 South Eaton Place London SW1W 9JJ · premises record
Officer Nikki Mitchell
Approved
2025-11-04
More
Approval of Details (Full PP)
Installation of an air-source heat pump within louvred enclosure at main roof level.
54 South Eaton Place London SW1W 9JJ · premises record
Officer Charles Cooksley
Approved
2025-08-22
More
Full Planning Permission Application
Show all 10 rows
Details of Code of Construction Practice pursuant to condition 8 of planning permission dated 11th April 2025 (RN:24/06981/FULL)
46 South Eaton Place London SW1W 9JJ · premises record
Officer Nikki Mitchell
Approved
2025-07-23
More
Approval of Details (Full PP)
Detailed drawings of the design of dormers; the new mansard; the lower-ground and ground floor extension; and new second-floor Winter garden extension pursuant to conditions 4, 5, 6 and 7 of planning permission dated 11 April 2025 (RN: 24/06981/FULL).
46 South Eaton Place London SW1W 9JJ · premises record
Officer Nikki Mitchell
Approved
2025-05-13
More
Approval of Details (Full PP)
Erection of extensions at rear lower ground, ground and second floor level, replacement of sash windows and alterations to rear fenestration.
54 South Eaton Place London SW1W 9JJ · premises record
Officer Max Leonardo
Approved
2025-03-13
More
Full Planning Permission Application
Installation of two air conditioning units including erection of trellis screen located in the existing rear garden.
46 South Eaton Place London SW1W 9JJ · premises record
Officer Charles Cooksley
Approved
2025-02-04
More
Full Planning Permission Application
Erection of part one, part two storey rear extension, rebuild of existing rear closet wing, mansard roof extension and replacement of ground floor windows.
46 South Eaton Place London SW1W 9JJ · premises record
Officer Charles Cooksley
Approved
2024-10-04
More
Full Planning Permission Application
Amendments to planning permission dated 02 October 2020 (RN: 20/02249/FULL) for the: Erection of an additional sheer storey, replacement of conservatory with new timber framed glazed conservatory at ground floor level, replacement windows to the front and rear of the property and new paving finish to entrance steps. NAMELY, to allow alterations to the materials of the conservatory.
34 South Eaton Place London SW1W 9JJ · premises record
Officer Nosheen Javed
Approved
2022-05-17
More
Non-material amendments
Detailed elevations and sections of the new rear windows at 2nd floor � landing and 3rd floor to include traditional joinery details pursuant to condition 4 of planning permission dated 16 September 2020 (RN: 20/02248/FULL).
34 South Eaton Place London SW1W 9JJ · premises record
Officer Nikki Mitchell
Approved
2020-11-26
More
Approval of Details (Full PP)
Building control
Building-control records are not yet collected for Westminster — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 19 premises each one covers.
Designation
Coverage
Archaeological Priority Area
City of Westminster APA 3.2: Pimlico Summary and Definition: The APA covers the confluence of the Thames and Tyburn rivers. For much of its history this was a low lying marshy area that was sparsely populated until the 19th century when the la · reference 76643 · covers 19 of 19 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 16 of 19 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
City of Westminster APA 3.2: Pimlico Summary and Definition: The APA covers the confluence of the Thames and Tyburn rivers. For much of its history this was a low lying marshy area that was sparsely populated until the 19th century when the la · reference 76643 · covers 19 of 19 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 16 of 19 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
People
Who is involved?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 7 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 7 applications
Case officer on 3 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent65 applications and 71 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 3, D: 6, E: 3.
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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
5 intent signals recorded in this postcode
Price decline · Repeat sale · Long hold
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.