14 Oakley Gardens, London, SW3 5QG Data via plota.co.uk

PP/26/00206 - Planning Permission Approved

Proposal

Provision of basement beneath the building, modification of western lightwell to provide lowered windows at lower ground floor level and access stair to garden level, replacement of existing lower ground floor extension to eastern lightwell and modifications to balustrade and railings around the lightwell; provision of a bay window to the southern elevation with balustrade above, relocation of front door and provision of a portico, provision of new windows to rear elevation, replacement of all windows with double glazed units, replacement of front boundary railings to match the detail of neighbouring buildings, provision of rooflights at main roof level, and provision of 1no. ASHP and 2no. condenser units at main roof level below the parapet line Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
1 Dec 2025
✓
Approved
11 May 2026

Approved on 11 May 2026 · Last checked 22 Oct 2026

Associated applications 2

  • FullPP/26/00206This application
    Provision of basement beneath the building, modification of western lightwell to provide lowered windows at lower ground floor…

    Conditions details submitted for 6

Site constraints 10

Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Cheyne 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 ↗
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 Named permitted development rights are withdrawn here.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.
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 ↗
National infrastructure project 114 m away: Thames Tideway Tunnel
The site is 114 m from the project boundary. Waste water treatment, decided. The project page says whether consent was granted. Also within 2 km: London Strategic Heat Main Project (at pre-application, 806 m).
Nationally significant infrastructure projects (power stations, electricity lines, pipelines, major roads and railways, harbours, airports and reservoirs) are consented by a Secretary of State under the Planning Act 2008, after an examination by the Planning Inspectorate, rather than by the council. The boundary is the one the Inspectorate consults on and can change as the scheme does. Projects are shown within 2 km of the site.
Planning Inspectorate project page ↗
17 listed buildings within 150 m
Nearest: Garden Wall to South of Number 17-21, Grade II, 35 m away · 2 Grade II*, 14 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 17 with distances
Historic England ↗
Also on the record
Registered park or garden 250 m away: Chelsea Physic Garden; Inside the Kensington and Chelsea built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square.
Not affected
Not green belt · No scheduled monument at the site

Checked on 2 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.

Sales history 2

Last sold for £5,350,000 in April 2024. Terraced house, freehold.

More than one property is recorded at this address: HM Land Registry does not always give the flat or unit.

4 April 2024£5,350,000Recorded as a transfer outside a standard sale
12 May 2023£3,000,000Other property. Recorded 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 area196 m² (2,110 sq ft)
Energy ratingE (43 out of 100), could reach C
PropertyEnd-terrace 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 February 2024, 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
SW3 5QG
Received
1 Dec 2025
Validated
1 Dec 2025
Ward
Chelsea Riverside
Case officer
Show
Target decision
26 Jan 2026
Decision
Granted
Decision date
11 May 2026
Applicant
Show

How this decision compares

Decided in 161 days from validation, 83 days slower than Kensington and Chelsea's median of 78 for full applications. Approved, as 94% of full applications here are.

36%decided within 8 weeks
94%approved
1,540decided 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
17 Apr 2026
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.

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.