Flat 14, 43 Lowndes Square, London, SW1X 9JL Data via plota.co.uk

CON/26/01323 - Discharge of Conditions Approved
Admin / procedural

Proposal

Details required by Condition 6 (sustainable drainage system strategy) of planning permission (Provision of an additional storey of accommodation and private amenity space) Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
10 Apr 2026
✓
Approved
26 Jun 2026

Approved on 26 Jun 2026 · Last checked 21 Oct 2026

Documents

View the documents on the council's website ↗

Associated applications 5

Site constraints 12

Article 4 direction
Article 4 - No 100. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Kensington and Chelsea AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
4 listed buildings within 150 m
Nearest: 190-192 Sloane Street, Grade II, 34 m away · 4 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 4 with distances
Historic England ↗
Conservation area 11 m away: Hans Town
The edge of the area; work outside it can still affect its setting.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Also on the record
National infrastructure project 1135 m away: Thames Tideway Tunnel; Tree preservation order 11 m away; Registered park or garden 204 m away: Cadogan Place; Inside the Kensington and Chelsea built-up area; Public transport access: PTAL 6a (excellent), TfL 2023, for the 100 m square; Town centre 4 m away: Knightsbridge; Designated open space 32 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 3 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Building

Floor area340 m² (3,660 sq ft)
Energy ratingE (46 out of 100), could reach C
PropertyEnd-terrace flat, 9 habitable rooms
Built1930 to 1949
HeatingCommunity scheme
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in September 2016, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Other new applications on this street

15 Oct 2026Pending

42 Lowndes Square, London, SW1X 9JL

Installation of painted steel handrail to one side of external stair to front en...

PP/26/01786

Nearby new applications

2 Nov 2026Pending

4A Cadogan Square, London, SW1X 0JU

Proposed scheme encompasses internal reconfiguration, sensitive external restora...

PP/26/05845
2 Nov 2026Pending

56 Clabon Mews and, 24 Cadogan Square, London, SW1X 0JP

Partial rebuilding of 56 Clabon Mews with altered roof form to provide a roof te...

PP/26/05842
2 Nov 2026Pending

56 Clabon Mews and, 24 Cadogan Square, London, SW1X 0JP

Partial rebuilding of 56 Clabon Mews with altered roof form to provide a roof te...

LB/26/05843
2 Nov 2026Pending

42 Ovington Square, London, SW3 1LR

Listed building consent for internal and external refurbishment and access alter...

LB/26/05880
2 Nov 2026Pending

30-33 Sloane Street, London, SW1X and 2-4 Hans Crescent, London, SW1X

Verification Order required to confirm the numbering and description of the rede...

SNN/26/05805
30 Oct 2026Pending

64 Sloane Street, London, SW1X 9SH

Retrospective listed building consent to Internal alterations to all floors, inc...

LB/26/05720

Important details

Council
Kensington and Chelsea
Application type
Discharge of Conditions
Postcode
SW1X 9JL
Received
10 Apr 2026
Validated
10 Apr 2026
Ward
Brompton and Hans Town
Case officer
Show
Target decision
5 Jun 2026
Decision
Granted
Decision date
26 Jun 2026
Leaseholder
Show

Consultation & key dates

Comments by
1 May 2026

Historical activity at this location

26 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2022 Approved
Provision of an additional storey of accommodation and private amenity space
PP/22/01043
Within ~100m

Nearby activity

2025 Approved
183-184 Sloane Street, London, SW1X 9QP
Replacement of shopfront and new signage at ground and basement levels.
PP/25/05742
2025 Approved
183-184 Sloane Street, London, SW1X 9QP
Replacement of shopfront and new signage at ground and basement levels. Individually back…
CA/25/05743
2025 Approved
Flat 5 and 6, Shelton House, 181 Sloane Street, London, SW1X 9QN
Replacement of existing air conditioning units, and insertion of new internal and externa…
PP/25/05158
2025 Approved
44-47 Lowndes Square, London SW1X
Verification Order required to confirm the numbering and description of the newly develop…
SNN/25/05840
2025 Approved
183-184 Sloane Street, London, SW1X 9QP
Replacement of two existing windows located on rear fa?ade of unit with two ventilation l…
PP/25/05406
2025 Approved
Carriageway outside, 45 Lowndes Square, London, SW1X 9JT
Installation of a Santander cycle docking station and terminal on the carriageway.
PP/25/04447
2025 Approved
183-184 Sloane Street, London, SW1X 9QP
Printed vinyl applied to temporary hoarding
CA/25/05203
2025 Approved
181-182 Sloane Street, London, SW1X 9QP
Installation of single projecting flagpole with a branded flag; the flag will project at…
CA/25/04869
2025 Approved
43 Lowndes Square, London, SW1X 9JL
Demolition of existing goods lift and external stairwell and replacement with new firefig…
PP/25/04339
2025 Approved
Flat 50, Knightsbridge Court, 12 Sloane Street, London, SW1X 9LJ
Replacement of existing steel windows and external doors
PP/25/03916
2025 Approved
10 Sloane Street, London, SW1X 9LE
Installation of 1No. internally illuminated projecting sign on pilaster on right hand sid…
CA/25/04254
2025 Withdrawn
Flat 5 & 6, Shelton House, 181 Sloane Street, London, SW1X 9QN
Replacement of existing air conditioning units, and insertion of new internal and externa…
PP/25/02395
2025 Withdrawn
On highway outside, 20-22 Sloane Street, London SW1X 9NE
Removal of an existing InLink Unit, and the deployment of a replacement Street Hub 3 unit…
CA/25/02090
2025 Withdrawn
On highway outside, 20-22 Sloane Street, London SW1X 9NE
Removal of an existing InLink Unit, and the deployment of a replacement Street Hub 3 unit…
PP/25/02089
2025 Approved
Flat 36, Knightsbridge Court, 12 Sloane Street, London, SW1X 9LJ
Replacement single glazed windows and external door to fire escape balcony with replica d…
PP/25/01611
2025 Withdrawn
Carriageway opposite to 45 Lowndes Square, London, SW1X 9JT
Relocation of the existing Cycle Hire docking station and terminal from Harriet Street to…
PP/25/01146
2024 Approved
Gardens, Lowndes Square, London
FELL and Prune as specified
ARB/24/08491
2024 Approved
20-22 Sloane Street, London, SW1X 9NE
Replacement signage with front-lit lettering, internally illuminated signage to front ele…
CA/24/07494
2024 Approved
20-22 Sloane Street, London, SW1X 9NE
Replacement windows. Replacement signage with front-lit lettering, internally illuminated…
PP/24/07493
2024 Approved
9 Sloane Street, London, SW1X 9LE
Replacement of illuminated fascia signage with back-lit and front-lit illuminated fascia…
CA/24/07461
2019 Approved
44-49 Lowndes Square, LONDON, SW1X 9JU
Prune as specified
ARB/19/06658
2019 Approved
4 Harriet Street, LONDON, SW1X 9JR
Installation of plant flue within central lightwell running from basement level to roof l…
PP/19/05821
2019 Approved
190-192 Sloane Street, London
Provision of black powder coated box with rear illuminated perspex letters set above fron…
CA/19/04692
2019 Withdrawn
4 Harriet Street, London, SW1X 9JR
Placement of 6 tables and 12 chairs on public highway between hours of 10:00 and 00:00 Mo…
PP/19/03015
2019 Withdrawn
32 Harriet Walk, London, SW1 9JA
Conversion of garage into habitable accommodation at ground floor level including removal…
PP/19/01699
Kensington and Chelsea
Planning Authority Score
5.1/10
Average
#144 of 296 councils
Relevant to this application:
Householder decisions

Kensington and Chelsea ranks #174 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Kensington and Chelsea decision statistics
Based on MHCLG data, the nine months to December 2025
93%
Overall approval rate
Above avg (87%) #58 of 296
94%
Householder approved
Above avg (90%) #110 of 296
61%
Decided in 8 weeks
Below avg (63%) #174 of 296
40%
Extended time limit
Below avg (41%) #152 of 296
94%
Minor dwellings approved
455 decided (1-9 homes)
87%
Change of use approved
53 decided
1,839
Total decisions
135 refused in the nine months to December 2025
Source: MHCLG planning statistics · See full council rankings

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.

Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.