Planning Atlas
AtlasPostcodeSW1X9BW
Dev
Session
Tier
Planning AtlasKensington And ChelseaRoyal Hospital wardSW1X 9BW
Postcode record · Kensington And Chelsea

SW1X 9BW.

SW1X 9BW has 47 known premises and 58 planning records — 49 approved of 53 decided (92.5%).

Postcode SW1X 9BW · boundary not held, centred on the postcodeApprovedRefusedOther23 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
47
Premises
known addresses (UPRNs)
58
Applications
53 decided
92.5%
Approval rate
49 approved · 4 refused
65 days
Median decision time
average 105 days · 58 dated decisions
0
EPC records
none recorded
23
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 9BW has 47 known premises and 58 planning records — 49 approved of 53 decided (92.5%).

Premises (18 of 47 shown)

Planning

What happened?

58 planning applications across the postcode; 49 approved of 53 decided (92.5%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
New flagpole located on the front fa?ade; and new timber fence in rear courtyard. Internal alterations
123 Sloane Street, London, SW1X 9BW · premises record
Officer Jake Brown
Listed Building Consent
Approved
2026-02-23
New flagpole located on the front fa?ade; and new timber fence in rear courtyard.
123 Sloane Street, London, SW1X 9BW · premises record
Officer Jake Brown
Planning Permission
Approved
2026-02-23
Conversion of flat roof of rearward-facing extension directly behind No. 122 into a roof terrace to serve occupiers of Suite 10.
Suite 10, 121-122 Sloane Street, London, SW1X 9BW · premises record
Planning Permission
Approved
2022-02-22
Change of use of Suite 2, 121 Sloane Street from Class D1 use to Class E use and associated works.
Suite 2, 121 Sloane Street, London SW1X 9BW · premises record
Officer Alice Culver
Planning Permission
Approved
2021-06-24
Creation of new street number, proposed 115 Cadogan Gardens, to generate parent address for new development containing six internal flats aligned to planning permission PP/15/05109. New street address would be Flats 1 to 6 at 115 Cadogan Gardens, London, SW3. 125-126 Sloane Street address would remain anchored to office space
Colette Court, 125-126 Sloane Street, London · premises record
Public PRE APP
Approved
2019-03-20
Non material amendment to planning permission PP/16/02089 to alter wording to Condition 3 to read All work and work of making good shall be finished to match existing exterior of building in respect of materials, colour, texture, profile and, in the case of brickwork, facebond and pointing, and shall be so maintained unless otherwise agreed and approved by the Council.
Colette Court, 125-126 Sloane Street, London · premises record
Non-Material Amendments
Approved
2018-12-20
Non-material amendment to planning permission 16/02089 (Variation of condition 7 (BREEAM Rating) of planning permission 15/05109 so that permitted refurbishment achieve an overall rating of very Good whilst retaining an excellent rating for energy and waste) for an increase to existing lift overrun by 250mm
Colette Court, 125-126 Sloane Street, London · premises record
Non-Material Amendments
Approved
2018-09-24
Non material amendment to planning permission 16/02089 for internal and external alterations to basement and ground floor lightwell, removal of satelites and antenna including replacement at roof level, elevational alterations to windows including replacemnt of wall with railings.
Colette Court, 125-126 Sloane Street, London · premises record
Non-Material Amendments
Approved
2018-06-05
Works to ground floor and basement floor office including reconfiguration of internal layouts and adjustments to rear, front and central lightwell external elevations; provision of double-glazed timber framed windows for ground floor level rear elevation windows along with double-glazed aluminium framed sliding doors and windows to basement level to provide access to rear patio area; double-glazed white painted timber framed units for front elevation bay windows; adjustments to existing windows within central lightwell to include double-glazed aluminium framed windows and sliding doors to allow for access to the lightwell
Colette Court, 125-126 Sloane Street, London · premises record
Planning Permission
Approved
2018-03-16
Non-material amendment to planning permission 16/02089 (Variation of condition 7 (BREEAM Rating) of planning permission 15/05109 so that permitted refurbishment achieve an overall rating of very Good whilst retaining an excellent rating for energy and waste) for basement alterations (relocation of bike & bin storage), roof level alterations (lead roof & iron guttering & hopper), extending rear staircore by 50mm, removal of metal staircase, relocation of maintenance access ladder, provision of boiler flue, lift shaft (similar to approved), reduction in number of airbricks, additional rain water pipe (to duplex flat side elevation), repositioning of internal front door, removal of duplex staircase, additional enclosed bin area by rear gate; change to unit mix - approved 2 bed unit at basement & ground level to become 1 bed unit
Colette Court, 125-126 Sloane Street, London · premises record
Non-Material Amendments
Approved
2018-01-10
New flagpole located on the front fa?ade; and new timber fence in rear courtyard. Internal alterations
123 Sloane Street, London, SW1X 9BW · premises record
Officer Jake Brown
Approved
2026-02-23
More
Listed Building Consent
New flagpole located on the front fa?ade; and new timber fence in rear courtyard.
123 Sloane Street, London, SW1X 9BW · premises record
Officer Jake Brown
Approved
2026-02-23
More
Planning Permission
Conversion of flat roof of rearward-facing extension directly behind No. 122 into a roof terrace to serve occupiers of Suite 10.
Suite 10, 121-122 Sloane Street, London, SW1X 9BW · premises record
Approved
2022-02-22
More
Planning Permission
Show all 10 rows
Change of use of Suite 2, 121 Sloane Street from Class D1 use to Class E use and associated works.
Suite 2, 121 Sloane Street, London SW1X 9BW · premises record
Officer Alice Culver
Approved
2021-06-24
More
Planning Permission
Creation of new street number, proposed 115 Cadogan Gardens, to generate parent address for new development containing six internal flats aligned to planning permission PP/15/05109. New street address would be Flats 1 to 6 at 115 Cadogan Gardens, London, SW3. 125-126 Sloane Street address would remain anchored to office space
Colette Court, 125-126 Sloane Street, London · premises record
Approved
2019-03-20
More
Public PRE APP
Non material amendment to planning permission PP/16/02089 to alter wording to Condition 3 to read All work and work of making good shall be finished to match existing exterior of building in respect of materials, colour, texture, profile and, in the case of brickwork, facebond and pointing, and shall be so maintained unless otherwise agreed and approved by the Council.
Colette Court, 125-126 Sloane Street, London · premises record
Approved
2018-12-20
More
Non-Material Amendments
Non-material amendment to planning permission 16/02089 (Variation of condition 7 (BREEAM Rating) of planning permission 15/05109 so that permitted refurbishment achieve an overall rating of very Good whilst retaining an excellent rating for energy and waste) for an increase to existing lift overrun by 250mm
Colette Court, 125-126 Sloane Street, London · premises record
Approved
2018-09-24
More
Non-Material Amendments
Non material amendment to planning permission 16/02089 for internal and external alterations to basement and ground floor lightwell, removal of satelites and antenna including replacement at roof level, elevational alterations to windows including replacemnt of wall with railings.
Colette Court, 125-126 Sloane Street, London · premises record
Approved
2018-06-05
More
Non-Material Amendments
Works to ground floor and basement floor office including reconfiguration of internal layouts and adjustments to rear, front and central lightwell external elevations; provision of double-glazed timber framed windows for ground floor level rear elevation windows along with double-glazed aluminium framed sliding doors and windows to basement level to provide access to rear patio area; double-glazed white painted timber framed units for front elevation bay windows; adjustments to existing windows within central lightwell to include double-glazed aluminium framed windows and sliding doors to allow for access to the lightwell
Colette Court, 125-126 Sloane Street, London · premises record
Approved
2018-03-16
More
Planning Permission
Non-material amendment to planning permission 16/02089 (Variation of condition 7 (BREEAM Rating) of planning permission 15/05109 so that permitted refurbishment achieve an overall rating of very Good whilst retaining an excellent rating for energy and waste) for basement alterations (relocation of bike & bin storage), roof level alterations (lead roof & iron guttering & hopper), extending rear staircore by 50mm, removal of metal staircase, relocation of maintenance access ladder, provision of boiler flue, lift shaft (similar to approved), reduction in number of airbricks, additional rain water pipe (to duplex flat side elevation), repositioning of internal front door, removal of duplex staircase, additional enclosed bin area by rear gate; change to unit mix - approved 2 bed unit at basement & ground level to become 1 bed unit
Colette Court, 125-126 Sloane Street, London · premises record
Approved
2018-01-10
More
Non-Material Amendments

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 47 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 47 of 47 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 - No 106 · reference 1286 · covers 47 of 47 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 21 · covers 47 of 47 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Hans Town · reference 21 · covers 47 of 47 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 47 of 47 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 - No 106 · reference 1286 · covers 47 of 47 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 21 · covers 47 of 47 premises. Protected-tree works may require consent or formal notice.
Show all 4 rows
Conservation Area
Hans Town · reference 21 · covers 47 of 47 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent58 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
EnergyNo EPC records joined yet.
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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

1 intent signal recorded in this postcode
Company dissolving
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
SW1X 9BW, Kensington And Chelsea: planning and property history | Planning Atlas