17 Ovington Street, LONDON, SW3 2JA

PP/25/03727Householder planning & listed building consentApproved

Householder

Approved on 15 August 2025

Approximate site (title boundary)

Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Construction of mansard extension with dormer sash windows consistent with neighbouring properties; installation of staircase to connect first floor to mansard level; installation of sash windows and double glazed French doors to rear elevation; and replacement of sash windows and front door at front elevation.

Submitted: 13 June 2025
Council: Royal Borough of Kensington and Chelsea

ReceivedSubmitted13 Jun
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided15 Aug

Decided in 63 days (council typically 56)

About this application

This is a planning application for a dormer extension at 17 Ovington Street, LONDON, SW3 2JA. Kensington has handled 205 applications of this type. This one was decided in 63 days, 7 days longer than Kensington's typical decision time. The site is in a conservation area, with 4 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 362 applications across Brompton and Hans Town. We hold 1,788 applications in total for the SW3 postcode area.

92% of householder planning & listed building consent applications at Royal Borough of Kensington and Chelsea were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode: SW3 2JA
Application type: Householder planning & listed building consent

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Chelsea
Listed building: 1-57 Ovington StreetOn or next to this site
Article 4 direction: Article 4 - No 100
Tree Preservation OrderCovers the site
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (21)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

2025
13 Jun
Construction of mansard extension with dormer sash windows consistent with neighbouring properties…
ApprovedListed building consentFiled alongsideLB/25/03728
2025
13 Jun
Construction of mansard extension with dormer sash windows consistent with neighbouring properties…
This applicationApprovedListed building consentPP/25/03727

Planning history at this site

8 other applications at this property, newest first.

Source: Kensington

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near SW3

New planning applications delivered to your inbox daily.

Around this site

Nearby applications

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Contractors near this project

Find contractors for extensions near this site

View all contractors

Planning something similar?

See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your street Buying this property? Report on this address