19 Chepstow Villas, London, W11 3DZ Data via plota.co.uk

PP/25/03102 - Planning Permission Approved

Proposal

Basement extension and associated lightwells; rear extensions at the ground and first floor levels including Juliet balconies; construction of mansard roof with dormer windows. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
11 Aug 2025
✓
Approved
6 Nov 2025

Approved on 6 Nov 2025 · Last checked 23 Oct 2026

Planning committee

Decided by Kensington and Chelsea Planning Applications Committee on 4 Nov 2025.

Approved unanimously

As officers recommended.

  • Officers advised approval because the proposals would preserve the conservation area and provide acceptable living conditions, subject to conditions.
  • Objections concerned consultation, conservation, daylight, trees, structural effects and construction disturbance.
  • The committee voted unanimously to grant permission with the recommended conditions.
Read how the committee decided The proposed extensions, officers’ assessment, objections, committee decision and planning conditions.

Source: Plota analysis of Kensington and Chelsea's committee minutes of 4 Nov 2025.

Site constraints 8

Pembridge conservation area
Demolition needs planning permission and permitted development is restricted.
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 ↗
2 Article 4 directions
Article 4 - No 78 · 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 Named permitted development rights are withdrawn here.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.
Tree preservation order
Consent is needed before work on protected trees.
Not every council has published its orders as open data, so no order shown is not proof there is none.
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 ↗
Also on the record
Registered park or garden about 187 m away: Ladbroke Estate; Inside the Kensington and Chelsea built-up area; Public transport access: PTAL 5 (very good), TfL 2023, for the 100 m square; Town centre about 79 m away: Queensway/ Westbourne Grove.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 13 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, 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.

Sales history 1

Last sold for £16,000,000 in December 2022. Other property, freehold.

1 December 2022£16,000,000Recorded as a transfer outside a standard sale

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area311 m² (3,348 sq ft)
Energy ratingE (51 out of 100), could reach C
PropertyDetached house, 8 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in October 2021, 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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Important details

Application type
Planning Permission
Postcode
W11 3DZ
Received
11 Aug 2025
Validated
11 Aug 2025
Ward
Colville
Case officer
Show
Target decision
6 Oct 2025
Decision
Granted
Decision date
6 Nov 2025
Applicant
Show
Freehold owner
Show

How this decision compares

Decided in 87 days from validation, 13 days slower than Kensington and Chelsea's median of 74 for full applications. Approved, as 94% of full applications here are.

38%decided within 8 weeks
94%approved
1,533decided in the last year

Plota live figures for full applications decided by Kensington and Chelsea in the last twelve months, from validation. Kensington and Chelsea decision record →

Consultation & key dates

Comments by
23 Sept 2025
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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.

Freehold owner: 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.