Postcode record · Kensington And Chelsea
SW1X 9AQ.
SW1X 9AQ has 13 known premises and 6 planning records — 5 approved of 6 decided (83.3%). 10 EPC records.
Postcode SW1X 9AQ · boundary not held, centred on the postcodeApprovedRefusedOther6 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
13
Premises
known addresses (UPRNs)
6
Applications
6 decided
83.3%
Approval rate
5 approved · 1 refused
57 days
Median decision time
average 66 days · 6 dated decisions
10
EPC records
ratings C 4 · D 6
6
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 9AQ has 13 known premises and 6 planning records — 5 approved of 6 decided (83.3%). 10 EPC records.
Premises
Name
Details
Show all 10 rows
Planning
What happened?
6 planning applications across the postcode; 5 approved of 6 decided (83.3%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Confirmation that the approved permission PP/18/07898 is valid in perpetuity following material operations. (Certificate of Proposed Development/Use)
Flat 1A, Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Officer Alexandra Lee
Certificates Lawful Proposed Use or Dev.
Approved
2022-03-02
Variation of condition 2 (compliance with approved drawings) of planning permission 18/07898 to omit the single storey extension, retaining the existing courtyard with a new gate and openings, and to provide a new cast iron SVP.
Flat 1A, Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Officer Alison Long
Planning Permission
Approved
2021-04-20
Non-material amendment to planning permission PP/18/07898 for omission of proposed extension and installation of new gate in boundary wall; installation of double doors onto existing patio and new clerestory window in access passage; installation of new cast iron SVP for new ensuite.
Flat 1A, Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Officer Alison Long
Non-Material Amendments
Refused
2021-03-03
Reconfiguration and extension of two storey ground floor apartment. Works comprise, sun room extension, relocation of stair, removal of internal walls to create open plan ground floor, addition of en-suite shower room at first floor level.
Flat 1A, Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Planning Permission
Approved
2018-11-27
Replacement and extension of rear dormer window
Flat 10, Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Planning Permission
Approved
2016-11-29
Installation of an outdoor air-conditioning unit mounted on the rear elevation at second floor level.
Flat 8 Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Planning Permission
Approved
2010-12-03
Confirmation that the approved permission PP/18/07898 is valid in perpetuity following material operations. (Certificate of Proposed Development/Use)
Flat 1A, Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Officer Alexandra Lee
Approved
2022-03-02
More
Certificates Lawful Proposed Use or Dev.
Variation of condition 2 (compliance with approved drawings) of planning permission 18/07898 to omit the single storey extension, retaining the existing courtyard with a new gate and openings, and to provide a new cast iron SVP.
Flat 1A, Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Officer Alison Long
Approved
2021-04-20
More
Planning Permission
Non-material amendment to planning permission PP/18/07898 for omission of proposed extension and installation of new gate in boundary wall; installation of double doors onto existing patio and new clerestory window in access passage; installation of new cast iron SVP for new ensuite.
Flat 1A, Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Officer Alison Long
Refused
2021-03-03
More
Non-Material Amendments
Show all 6 rows
Reconfiguration and extension of two storey ground floor apartment. Works comprise, sun room extension, relocation of stair, removal of internal walls to create open plan ground floor, addition of en-suite shower room at first floor level.
Flat 1A, Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Approved
2018-11-27
More
Planning Permission
Replacement and extension of rear dormer window
Flat 10, Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Approved
2016-11-29
More
Planning Permission
Installation of an outdoor air-conditioning unit mounted on the rear elevation at second floor level.
Flat 8 Cadogan Court Gardens, 1 D'oyley Street, London, SW1X 9AQ · premises record
Approved
2010-12-03
More
Planning Permission
Building control
Building-control records are not yet collected for Kensington And Chelsea — 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 13 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 13 of 13 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 21 · covers 13 of 13 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Hans Town · reference 21 · covers 13 of 13 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 13 of 13 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 21 · covers 13 of 13 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Hans Town · reference 21 · covers 13 of 13 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 6 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 2 applications
Case officer on 1 application
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent6 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 4, D: 6.
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.
No intent signal is currently recorded in this postcode.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.