Postcode record · Kensington And Chelsea
SW1X 9DG.
SW1X 9DG has 17 known premises and 15 planning records — 10 approved of 11 decided (90.9%). 11 EPC records.
Postcode SW1X 9DG · boundary not held, centred on the postcodeApprovedRefusedOther15 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
17
Premises
known addresses (UPRNs)
15
Applications
11 decided
90.9%
Approval rate
10 approved · 1 refused
11
EPC records
ratings C 4 · D 6 · E 1
15
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 9DG has 17 known premises and 15 planning records — 10 approved of 11 decided (90.9%). 11 EPC records.
Premises
Name
Details
UPRN 217078755
UPRN 217078759
Show all 10 rows
UPRN 217078755
UPRN 217078759
Planning
What happened?
15 planning applications across the postcode; 10 approved of 11 decided (90.9%). Latest 15 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Removal of glass panes in all windows, replacement with 14mm slimline double glazed units and associated repairs to window frames and beading to glass at second floor flat
Flat 6, Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Saima Khanom
Planning Permission
Approved
2025-02-12
Alterations to window aperture with an acoustic louvre to facilitate the installation of a domestic air conditioning unit at second floor rear elevation
Flat 5, Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Neville Palmer
Planning Permission
Approved
2024-12-05
Replacement of single-glazed sash windows with slim glass double glazing sash windows like-for-like (Certificate of Proposed Development/Use)
Flat 9, Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer James Siow
Certificates Lawful Proposed Use or Dev.
Approved
2023-12-04
Installation of new boiler flue within rear courtyard
Sloane Terrace Mansions, Sloane Terrace, London · premises record
Officer John Asiamah
Planning Permission
Approved
2023-07-20
Installation of flue from tank enclosure to adjacent building, up to roof level***WITHDRAWN***
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Alison Long
Planning Permission
Withdrawn
2022-01-13
Non-material amendment to planning permission 19/04642 Erection of single-storey tank enclosure at rear of the courtyard to add a flue from tank enclosure to the adjacent building and up to roof level
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Amy Williams
Non-Material Amendments
Refused
2020-07-30
Details required by condition 6 (Flood risk and SuDS: further information required) of planning permission 20/01037(Erection of single storage unit in courtyard, subdivided into 12 storage units.)
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Matthew Woodhead
Discharge of Conditions
Approved
2020-07-28
Details required by condition nos. 3 (Details of cycle storage required prior to occupation) and 4 (Details of refuse and recycling required prior to occupation) of PP/20/01025 (Conversion of two storage rooms into a porter's flat.)
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Matthew Woodhead
Discharge of Conditions
Approved
2020-07-28
Erection of single storage unit in courtyard, subdivided into 12 storage units.
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Amy Williams
Planning Permission
Approved
2020-02-17
Conversion of two storage rooms into a porter's flat.
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Amy Williams
Planning Permission
Approved
2020-02-17
Removal of glass panes in all windows, replacement with 14mm slimline double glazed units and associated repairs to window frames and beading to glass at second floor flat
Flat 6, Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Saima Khanom
Approved
2025-02-12
More
Planning Permission
Alterations to window aperture with an acoustic louvre to facilitate the installation of a domestic air conditioning unit at second floor rear elevation
Flat 5, Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Neville Palmer
Approved
2024-12-05
More
Planning Permission
Replacement of single-glazed sash windows with slim glass double glazing sash windows like-for-like (Certificate of Proposed Development/Use)
Flat 9, Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer James Siow
Approved
2023-12-04
More
Certificates Lawful Proposed Use or Dev.
Show all 10 rows
Installation of new boiler flue within rear courtyard
Sloane Terrace Mansions, Sloane Terrace, London · premises record
Officer John Asiamah
Approved
2023-07-20
More
Planning Permission
Installation of flue from tank enclosure to adjacent building, up to roof level***WITHDRAWN***
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Alison Long
Withdrawn
2022-01-13
More
Planning Permission
Non-material amendment to planning permission 19/04642 Erection of single-storey tank enclosure at rear of the courtyard to add a flue from tank enclosure to the adjacent building and up to roof level
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Amy Williams
Refused
2020-07-30
More
Non-Material Amendments
Details required by condition 6 (Flood risk and SuDS: further information required) of planning permission 20/01037(Erection of single storage unit in courtyard, subdivided into 12 storage units.)
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Matthew Woodhead
Approved
2020-07-28
More
Discharge of Conditions
Details required by condition nos. 3 (Details of cycle storage required prior to occupation) and 4 (Details of refuse and recycling required prior to occupation) of PP/20/01025 (Conversion of two storage rooms into a porter's flat.)
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Matthew Woodhead
Approved
2020-07-28
More
Discharge of Conditions
Erection of single storage unit in courtyard, subdivided into 12 storage units.
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Amy Williams
Approved
2020-02-17
More
Planning Permission
Conversion of two storage rooms into a porter's flat.
Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG · premises record
Officer Amy Williams
Approved
2020-02-17
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 17 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 17 of 17 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 22 · covers 17 of 17 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Sloane Square · reference 22 · covers 17 of 17 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 17 of 17 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 22 · covers 17 of 17 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Sloane Square · reference 22 · 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 15 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 3 applications
Case officer on 2 applications
Case officer on 1 application
Show all 7 rows
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 precedent15 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 4, D: 6, 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 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.