Postcode record · Westminster
SW1W 9EA.
SW1W 9EA has 29 known premises and 323 planning records — 243 approved of 276 decided (88%). 15 EPC records.
Postcode SW1W 9EA · boundary not held, centred on the postcodeApprovedRefusedOther323 exact323 on the map — every match
At a glance · this postcodeWestminster profile →
29
Premises
known addresses (UPRNs)
323
Applications
276 decided
88%
Approval rate
243 approved · 33 refused
15
EPC records
ratings C 2 · D 9 · E 4
323
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 9EA has 29 known premises and 323 planning records — 243 approved of 276 decided (88%). 15 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 10033582803
UPRN 10033657891
UPRN 10033657892
UPRN 100022734752
UPRN 100022734753
UPRN 100022734754
UPRN 100022734755
UPRN 100022734756
UPRN 100022734757
UPRN 100022734758
UPRN 10033582803
UPRN 10033657891
UPRN 10033657892
Show all 10 rows
UPRN 100022734752
UPRN 100022734753
UPRN 100022734754
UPRN 100022734755
UPRN 100022734756
UPRN 100022734757
UPRN 100022734758
Planning
What happened?
323 planning applications across the postcode; 243 approved of 276 decided (88%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Details of facing materials including glazing pursuant to Condition 4 of planning permission dated 10th September 2025 (RN: 24/05375/FULL).
47 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Refused
2026-05-06
Details of facing materials including glazing pursuant to Condition 3 of listed building consent dated 10th September 2025 (RN: 24/05376/LBC).
47 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Approval of Details (ADLBC)
Refused
2026-05-01
Details of vertical and horizontal sections through windows and doors, vertical sections of conservatory joinery, new railings, rainwater goods (cast iron), and new coping to brickwork pursuant to condition 6 of listed building consent dated 10 Septeber 2025 (RN:24/05376/LBC).
47 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Approval of Details (ADLBC)
Approved
2026-04-20
Details of vertical and horizontal sections through windows and doors, vertical sections of conservatory joinery, new railings, rainwater goods (cast iron), and new coping to brickwork pursuant to condition 14 of planning permission dated 09 September 2025 (RN: 24/05375/FULL).
47 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2026-04-20
Detailed drawings of new infill roof and boundary wall trellis pursuant to Condition 4 of listed building consent dated 20th February 2026 (RN: 25/08370/LBC).
54 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Approval of Details (ADLBC)
Approved
2026-03-09
Detailed drawings of new infill roof and boundary wall trellis pursuant to Condition 4 of planning permission dated 20th February 2026 (RN: 25/08369/FULL).
54 Chester Square London SW1W 9EA · premises record
Approval of Details (Full PP)
Approved
2026-03-09
Removal of existing front lightwell and roof level air-conditioning units, installation of two new air-conditioning units and acoustic enclosure at main roof level, and removal and replacement of external CCTV cameras. Associated internal works using existing service routes. (Linked to RN: 26/01216/FULL).
54 Chester Square London SW1W 9EA · premises record
Officer Jonathon Metcalfe
Listed Building Consent Application
Pending
2026-02-26
Removal of existing front lightwell and roof level air-conditioning units, installation of two new air-conditioning units and acoustic enclosure at main roof level, and removal and replacement of external CCTV cameras.
54 Chester Square London SW1W 9EA · premises record
Officer Jonathon Metcalfe
Full Planning Permission Application
Pending
2026-02-26
Details of CCTV fixtures showing their design, size and position, and relationship with existing architectural detailing and dormers pursuant to condition 4 parts 1 and 3 and, photo sample of roofing slate pursuant to part-discharge of condition 5 of planning permission dated 11th November 2025 (RN: 25/06259/FULL).
60 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Refused
2026-02-24
Details of CCTV fixtures showing their design, size and position, and relationship with existing architectural detailing, method for paint removal on staircase and dormer details pursuant to condition 4 parts 1, 3 and 4; photo sample of roof slate pursuant to part-discharge of condition 5; and amended third floor plan pursuant to condition 9 of listed building consent dated 11th November (RN: 25/06260/LBC).
60 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Approval of Details (ADLBC)
Refused
2026-02-24
Details of facing materials including glazing pursuant to Condition 4 of planning permission dated 10th September 2025 (RN: 24/05375/FULL).
47 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Refused
2026-05-06
More
Approval of Details (Full PP)
Details of facing materials including glazing pursuant to Condition 3 of listed building consent dated 10th September 2025 (RN: 24/05376/LBC).
47 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Refused
2026-05-01
More
Approval of Details (ADLBC)
Details of vertical and horizontal sections through windows and doors, vertical sections of conservatory joinery, new railings, rainwater goods (cast iron), and new coping to brickwork pursuant to condition 6 of listed building consent dated 10 Septeber 2025 (RN:24/05376/LBC).
47 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Approved
2026-04-20
More
Approval of Details (ADLBC)
Show all 10 rows
Details of vertical and horizontal sections through windows and doors, vertical sections of conservatory joinery, new railings, rainwater goods (cast iron), and new coping to brickwork pursuant to condition 14 of planning permission dated 09 September 2025 (RN: 24/05375/FULL).
47 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Approved
2026-04-20
More
Approval of Details (Full PP)
Detailed drawings of new infill roof and boundary wall trellis pursuant to Condition 4 of listed building consent dated 20th February 2026 (RN: 25/08370/LBC).
54 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Approved
2026-03-09
More
Approval of Details (ADLBC)
Detailed drawings of new infill roof and boundary wall trellis pursuant to Condition 4 of planning permission dated 20th February 2026 (RN: 25/08369/FULL).
54 Chester Square London SW1W 9EA · premises record
Approved
2026-03-09
More
Approval of Details (Full PP)
Removal of existing front lightwell and roof level air-conditioning units, installation of two new air-conditioning units and acoustic enclosure at main roof level, and removal and replacement of external CCTV cameras. Associated internal works using existing service routes. (Linked to RN: 26/01216/FULL).
54 Chester Square London SW1W 9EA · premises record
Officer Jonathon Metcalfe
Pending
2026-02-26
More
Listed Building Consent Application
Removal of existing front lightwell and roof level air-conditioning units, installation of two new air-conditioning units and acoustic enclosure at main roof level, and removal and replacement of external CCTV cameras.
54 Chester Square London SW1W 9EA · premises record
Officer Jonathon Metcalfe
Pending
2026-02-26
More
Full Planning Permission Application
Details of CCTV fixtures showing their design, size and position, and relationship with existing architectural detailing and dormers pursuant to condition 4 parts 1 and 3 and, photo sample of roofing slate pursuant to part-discharge of condition 5 of planning permission dated 11th November 2025 (RN: 25/06259/FULL).
60 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Refused
2026-02-24
More
Approval of Details (Full PP)
Details of CCTV fixtures showing their design, size and position, and relationship with existing architectural detailing, method for paint removal on staircase and dormer details pursuant to condition 4 parts 1, 3 and 4; photo sample of roof slate pursuant to part-discharge of condition 5; and amended third floor plan pursuant to condition 9 of listed building consent dated 11th November (RN: 25/06260/LBC).
60 Chester Square London SW1W 9EA · premises record
Officer Nikki Mitchell
Refused
2026-02-24
More
Approval of Details (ADLBC)
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 29 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 29 of 29 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 29 of 29 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 29 of 29 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 29 of 29 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 29 of 29 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 29 of 29 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
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Case officer on 10 applications
Case officer on 9 applications
Case officer on 9 applications
Case officer on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Show all 7 rows
Case officer on 10 applications
Case officer on 9 applications
Case officer on 9 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent323 applications and 323 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 2, D: 9, E: 4.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.