Postcode record · Kensington And Chelsea
SW1X 0HY.
SW1X 0HY has 28 known premises and 38 planning records — 30 approved of 34 decided (88.2%). 14 EPC records.
Postcode SW1X 0HY · boundary not held, centred on the postcodeApprovedRefusedOther38 exact38 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
28
Premises
known addresses (UPRNs)
38
Applications
34 decided
88.2%
Approval rate
30 approved · 4 refused
14
EPC records
ratings C 4 · D 7 · E 3
38
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 0HY has 28 known premises and 38 planning records — 30 approved of 34 decided (88.2%). 14 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 217009245
UPRN 217009246
UPRN 217009247
UPRN 217009248
UPRN 217009249
UPRN 217009250
UPRN 217009251
UPRN 217009252
UPRN 217009253
UPRN 217009254
UPRN 217009245
UPRN 217009246
UPRN 217009247
Show all 10 rows
UPRN 217009248
UPRN 217009249
UPRN 217009250
UPRN 217009251
UPRN 217009252
UPRN 217009253
UPRN 217009254
Planning
What happened?
38 planning applications across the postcode; 30 approved of 34 decided (88.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Proposed refurbishment of windows and replacement of two modern casement windows at rear with sash windows to install vacuum double glazing throughout. Installation of Air Conditioning system to serve lower ground floor.
Flat E, 55 Cadogan Square, London, SW1X 0HY · premises record
Applicant Zorlu · Officer Ben Brockey
Listed Building Consent
Withdrawn
2025-04-14
Proposed refurbishment of windows and replacement of two modern casement windows at rear with sash windows to install vacuum double glazing throughout. Installation of Air Conditioning system to serve lower ground floor.
Flat E, 55 Cadogan Square, London, SW1X 0HY · premises record
Applicant Zorlu · Officer Ben Brockey
Planning Permission
Withdrawn
2025-04-14
Details required by condition 3 (submission of details) of listed building consent 23/07784 (Installation of external plant (air source heat pump and air handling condenser unit) within acoustic screening on rear 3rd floor terrace; replacement of railings to terrace, retractable awning, timber decking replaced with tile.)
Third Floor Flat, 53 Cadogan Square, London, SW1X 0HY · premises record
Applicant Martinsons · Officer Jane Wylie
Discharge of Conditions
Approved
2025-03-24
Internal refurbishment works consisting of new sanitary ware to all bathrooms; refitting kitchen; fitted wardrobes to bedroom and general redecoration throughout; new corridor entrance to bedroom 1 and dressing room; new laundry room created with addition of new stud wall to enclose room; new plaster arch in proposed dining room with balustrade; electric sockets to be raised and installation of wall scones in hall (Part retrospective application)
Flat E, 55 Cadogan Square, London, SW1X 0HY · premises record
Applicant S Zorlu · Officer Jane Wylie
Listed Building Consent
Approved
2024-12-12
Internal refurbishment and reconfiguration works including a new lift and extension to fourth floor plus associated alterations at 51 Cadogan Square; construction of single storey basement extension, installation of 2no. new rooflights and modification to the mansard roof at 150 Pavilion Road with associated fenestration works
51 Cadogan Square, London, SW1X 0HY and 150 Pavilion Road, London, SW1X 0AX · premises record
Applicant Not disclosed · Officer Gabby Westley
Listed Building Consent
Approved
2024-06-12
Internal refurbishment and reconfiguration works including a new lift and extension to fourth floor plus associated alterations at 51 Cadogan Square; construction of single storey basement extension, installation of 2no. new rooflights and modification to the mansard roof at 150 Pavilion Road with associated fenestration works
51 Cadogan Square, London, SW1X 0HY and 150 Pavilion Road, London, SW1X 0AX · premises record
Applicant Not disclosed · Officer Gabby Westley
Planning Permission
Approved
2024-06-12
Installation of external plant (air source heat pump and air handling condenser unit) within acoustic screening on rear 3rd floor terrace; replacement of railings to terrace, retractable awning, timber decking replaced with tile
Third Floor Flat, 53 Cadogan Square, London, SW1X 0HY · premises record
Applicant M Martinsons · Officer Charlotte O'Farrell
Planning Permission
Approved
2023-11-24
Installation of external plant (air source heat pump and air handling condenser unit) within acoustic screening on rear 3rd floor terrace; replacement of railings to terrace, retractable awning, timber decking replaced with tile
Third Floor Flat, 53 Cadogan Square, London, SW1X 0HY · premises record
Applicant Martinsons · Officer Charlotte O'Farrell
Listed Building Consent
Approved
2023-11-24
Internal alterations to Grade II listed apartment.
Third Floor Flat, 53 Cadogan Square, London, SW1X 0HY · premises record
Applicant Martinsons · Officer Genevieve Arblaster-Hulley
Listed Building Consent
Approved
2023-11-23
Amendments to the previously granted listed building consent LB/20/07063 (Replacement of three sash windows on front elevation, two sash windows on rear elevation, sliding doors on fifth floor front and rear elevations and sliding doors to rear elevation of fourth floor. Alteration and enlargement of roof-lights in roof space over fifth floor to create one continuous lantern roof-light within roof profile. Installation of low profile roof light above kitchen location including replacement of roof-light. Removal of raised terraced section. Internal refurbishment with modifications and upgrades including internal layout changes and repositioning of staircase.) to allow changes to 4th and 5th staircase; changes to WC and utility, and approved rooflights
Fourth and Fifth Floor Flat, 53 Cadogan Square, London, SW1X 0HY · premises record
Applicant Foster · Officer Jane Wylie
Listed Building Consent
Approved
2021-09-27
Proposed refurbishment of windows and replacement of two modern casement windows at rear with sash windows to install vacuum double glazing throughout. Installation of Air Conditioning system to serve lower ground floor.
Flat E, 55 Cadogan Square, London, SW1X 0HY · premises record
Applicant Zorlu · Officer Ben Brockey
Withdrawn
2025-04-14
More
Listed Building Consent
Proposed refurbishment of windows and replacement of two modern casement windows at rear with sash windows to install vacuum double glazing throughout. Installation of Air Conditioning system to serve lower ground floor.
Flat E, 55 Cadogan Square, London, SW1X 0HY · premises record
Applicant Zorlu · Officer Ben Brockey
Withdrawn
2025-04-14
More
Planning Permission
Details required by condition 3 (submission of details) of listed building consent 23/07784 (Installation of external plant (air source heat pump and air handling condenser unit) within acoustic screening on rear 3rd floor terrace; replacement of railings to terrace, retractable awning, timber decking replaced with tile.)
Third Floor Flat, 53 Cadogan Square, London, SW1X 0HY · premises record
Applicant Martinsons · Officer Jane Wylie
Approved
2025-03-24
More
Discharge of Conditions
Show all 10 rows
Internal refurbishment works consisting of new sanitary ware to all bathrooms; refitting kitchen; fitted wardrobes to bedroom and general redecoration throughout; new corridor entrance to bedroom 1 and dressing room; new laundry room created with addition of new stud wall to enclose room; new plaster arch in proposed dining room with balustrade; electric sockets to be raised and installation of wall scones in hall (Part retrospective application)
Flat E, 55 Cadogan Square, London, SW1X 0HY · premises record
Applicant S Zorlu · Officer Jane Wylie
Approved
2024-12-12
More
Listed Building Consent
Internal refurbishment and reconfiguration works including a new lift and extension to fourth floor plus associated alterations at 51 Cadogan Square; construction of single storey basement extension, installation of 2no. new rooflights and modification to the mansard roof at 150 Pavilion Road with associated fenestration works
51 Cadogan Square, London, SW1X 0HY and 150 Pavilion Road, London, SW1X 0AX · premises record
Applicant Not disclosed · Officer Gabby Westley
Approved
2024-06-12
More
Listed Building Consent
Internal refurbishment and reconfiguration works including a new lift and extension to fourth floor plus associated alterations at 51 Cadogan Square; construction of single storey basement extension, installation of 2no. new rooflights and modification to the mansard roof at 150 Pavilion Road with associated fenestration works
51 Cadogan Square, London, SW1X 0HY and 150 Pavilion Road, London, SW1X 0AX · premises record
Applicant Not disclosed · Officer Gabby Westley
Approved
2024-06-12
More
Planning Permission
Installation of external plant (air source heat pump and air handling condenser unit) within acoustic screening on rear 3rd floor terrace; replacement of railings to terrace, retractable awning, timber decking replaced with tile
Third Floor Flat, 53 Cadogan Square, London, SW1X 0HY · premises record
Applicant M Martinsons · Officer Charlotte O'Farrell
Approved
2023-11-24
More
Planning Permission
Installation of external plant (air source heat pump and air handling condenser unit) within acoustic screening on rear 3rd floor terrace; replacement of railings to terrace, retractable awning, timber decking replaced with tile
Third Floor Flat, 53 Cadogan Square, London, SW1X 0HY · premises record
Applicant Martinsons · Officer Charlotte O'Farrell
Approved
2023-11-24
More
Listed Building Consent
Internal alterations to Grade II listed apartment.
Third Floor Flat, 53 Cadogan Square, London, SW1X 0HY · premises record
Applicant Martinsons · Officer Genevieve Arblaster-Hulley
Approved
2023-11-23
More
Listed Building Consent
Amendments to the previously granted listed building consent LB/20/07063 (Replacement of three sash windows on front elevation, two sash windows on rear elevation, sliding doors on fifth floor front and rear elevations and sliding doors to rear elevation of fourth floor. Alteration and enlargement of roof-lights in roof space over fifth floor to create one continuous lantern roof-light within roof profile. Installation of low profile roof light above kitchen location including replacement of roof-light. Removal of raised terraced section. Internal refurbishment with modifications and upgrades including internal layout changes and repositioning of staircase.) to allow changes to 4th and 5th staircase; changes to WC and utility, and approved rooflights
Fourth and Fifth Floor Flat, 53 Cadogan Square, London, SW1X 0HY · premises record
Applicant Foster · Officer Jane Wylie
Approved
2021-09-27
More
Listed Building Consent
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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 21 · covers 28 of 28 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Hans Town · reference 21 · covers 28 of 28 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 21 · covers 28 of 28 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Hans Town · reference 21 · covers 28 of 28 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 6 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Case officer on 7 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Applicant on 6 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Case officer on 7 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent38 applications and 38 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 4, 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.
9 intent signals recorded in this postcode
Application withdrawn · Portfolio seller · Long hold · Ageing director
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Kensington And Chelsea's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Kensington And Chelsea, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.