Postcode record · Westminster
SW1W 9AP.
SW1W 9AP has 17 known premises and 108 planning records — 87 approved of 91 decided (95.6%). 12 EPC records.
Postcode SW1W 9AP · boundary not held, centred on the postcodeApprovedRefusedOther118 on the map — every match
At a glance · this postcodeWestminster profile →
17
Premises
known addresses (UPRNs)
108
Applications
91 decided
95.6%
Approval rate
87 approved · 4 refused
56 days
Median decision time
average 64 days · 100 dated decisions
12
EPC records
ratings C 2 · D 7 · E 3
118
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 9AP has 17 known premises and 108 planning records — 87 approved of 91 decided (95.6%). 12 EPC records.
Premises
Name
Details
UPRN 10033526045
UPRN 10033526046
UPRN 10033533890
UPRN 10033567677
UPRN 100022745575
UPRN 100023346841
UPRN 100023346842
UPRN 100023346843
UPRN 100023346844
UPRN 100023346845
UPRN 10033526045
UPRN 10033526046
UPRN 10033533890
Show all 10 rows
UPRN 10033567677
UPRN 100022745575
UPRN 100023346841
UPRN 100023346842
UPRN 100023346843
UPRN 100023346844
UPRN 100023346845
Planning
What happened?
108 planning applications across the postcode; 87 approved of 91 decided (95.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Like-for-like replacement of existing doors to the main entrance hall, study on ground floor and lobby on lower ground floor.
Basement And Ground Floor 80 Eaton Square London · premises record
Officer Nikki Mitchell
Cert of Law - Prposed works to LB
Approved
2026-03-30
4 x Magnolia grandiflora: Reduce canopies where necessary to provide 1.5 m clearance to adjacent buildings. Reduce remaining lateral branches by up to 1 m and reduce heights by up to 2 m, shaping canopies to maintain a conical form.
80 Eaton Square London SW1W 9AP · premises record
Officer Barbara Milne
Applic. for works to trees in CA
No objection
2026-03-04
Internal alterations comprising of removal of internal wall and replacement of existing ceilings with an acoustic and fireproof ceiling, replacement of steel and timber fenestration and steel-framed doors with painted timber, slim-line double glazed units and landscaping work to reinstate the rear garden with new garden lighting (Flat B, Basement).
Flat B 80 Eaton Square London SW1W 9AP · premises record
Officer Jennie Humphrey
Listed Building Consent Application
Approved
2025-08-06
Replacement of steel and timber fenestration and steel-framed doors with painted timber, slim-line double glazed units and landscaping work to reinstate the rear garden with new garden lighting (Flat B, Basement).
Flat B 80 Eaton Square London SW1W 9AP · premises record
Officer Jennie Humphrey
Full Planning Permission Application
Approved
2025-08-06
Details of replacement fire surround pursuant to condition 4 of listed building consent dated 16 May 2025 (RN: 25/01942/LBC).
Second Floor Flat G 80 Eaton Square London SW1W 9AP · premises record
Officer Nikki Mitchell
Approval of Details (ADLBC)
Approved
2025-06-26
Replacement of the front entrance portico steps.
80 Eaton Square London SW1W 9AP · premises record
Officer Nikki Mitchell
Listed Building Consent Application
Approved
2025-05-01
Replacement of the front entrance portico steps.
80 Eaton Square London SW1W 9AP · premises record
Officer Nikki Mitchell
Full Planning Permission Application
Approved
2025-05-01
Internal alterations to the second floor flat (Flat G).
Second Floor Flat G 80 Eaton Square London SW1W 9AP · premises record
Officer Nikki Mitchell
Listed Building Consent Application
Approved
2025-03-21
Detailed drawing of the proposed new windows and doors, reveals, splays and any new external detail, pursuant to Condition 6 of listed building consent dated 27 February 2023 (RN 22/08681/LBC)
Basement And Ground Floor 80 Eaton Square London · premises record
Officer Nikki Mitchell
Approval of Details (ADLBC)
Approved
2025-03-20
Detailed drawing of the proposed new windows and doors, reveals, splays and any new external detail, pursuant to Condition 7 of planning permission dated 27 February 2023 (RN 22/08680/FULL)
Basement And Ground Floor 80 Eaton Square London · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2025-03-20
Like-for-like replacement of existing doors to the main entrance hall, study on ground floor and lobby on lower ground floor.
Basement And Ground Floor 80 Eaton Square London · premises record
Officer Nikki Mitchell
Approved
2026-03-30
More
Cert of Law - Prposed works to LB
4 x Magnolia grandiflora: Reduce canopies where necessary to provide 1.5 m clearance to adjacent buildings. Reduce remaining lateral branches by up to 1 m and reduce heights by up to 2 m, shaping canopies to maintain a conical form.
80 Eaton Square London SW1W 9AP · premises record
Officer Barbara Milne
No objection
2026-03-04
More
Applic. for works to trees in CA
Internal alterations comprising of removal of internal wall and replacement of existing ceilings with an acoustic and fireproof ceiling, replacement of steel and timber fenestration and steel-framed doors with painted timber, slim-line double glazed units and landscaping work to reinstate the rear garden with new garden lighting (Flat B, Basement).
Flat B 80 Eaton Square London SW1W 9AP · premises record
Officer Jennie Humphrey
Approved
2025-08-06
More
Listed Building Consent Application
Show all 10 rows
Replacement of steel and timber fenestration and steel-framed doors with painted timber, slim-line double glazed units and landscaping work to reinstate the rear garden with new garden lighting (Flat B, Basement).
Flat B 80 Eaton Square London SW1W 9AP · premises record
Officer Jennie Humphrey
Approved
2025-08-06
More
Full Planning Permission Application
Details of replacement fire surround pursuant to condition 4 of listed building consent dated 16 May 2025 (RN: 25/01942/LBC).
Second Floor Flat G 80 Eaton Square London SW1W 9AP · premises record
Officer Nikki Mitchell
Approved
2025-06-26
More
Approval of Details (ADLBC)
Replacement of the front entrance portico steps.
80 Eaton Square London SW1W 9AP · premises record
Officer Nikki Mitchell
Approved
2025-05-01
More
Listed Building Consent Application
Replacement of the front entrance portico steps.
80 Eaton Square London SW1W 9AP · premises record
Officer Nikki Mitchell
Approved
2025-05-01
More
Full Planning Permission Application
Internal alterations to the second floor flat (Flat G).
Second Floor Flat G 80 Eaton Square London SW1W 9AP · premises record
Officer Nikki Mitchell
Approved
2025-03-21
More
Listed Building Consent Application
Detailed drawing of the proposed new windows and doors, reveals, splays and any new external detail, pursuant to Condition 6 of listed building consent dated 27 February 2023 (RN 22/08681/LBC)
Basement And Ground Floor 80 Eaton Square London · premises record
Officer Nikki Mitchell
Approved
2025-03-20
More
Approval of Details (ADLBC)
Detailed drawing of the proposed new windows and doors, reveals, splays and any new external detail, pursuant to Condition 7 of planning permission dated 27 February 2023 (RN 22/08680/FULL)
Basement And Ground Floor 80 Eaton Square London · premises record
Officer Nikki Mitchell
Approved
2025-03-20
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 17 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 17 of 17 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 17 of 17 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 17 of 17 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 17 of 17 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 19 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 19 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 7 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent108 applications and 118 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 2, D: 7, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.