28 Blenheim Road London NW8 0LX

26/01830/FULLApproved

Discharge / amendments

Approved on 2 June 2026

Council decision: Application Permitted

Site boundary (council red line)

Proposal

Variation of condition 1 (approved drawings ) and discharge of condition 4 (design) of planning permission dated 12th September 2024 (RN:24/04916/FULL) for the Demolition of existing rear conservatory and erection of a single storey rear extension, installation of air-conditioning unit behind front parapet, installation of glazed balustrade, alterations to windows and doors including new Juliet balcony to rear, installation of rooflights. Internal alterations including the removal and addition of partitions. Namely, additional internal alterations and to discharge condition 4 by providing details of the front lightwell balustrade to be cast iron railings caulked into a masonry plinth (Linked with 26/02271/LBC)

Received: 20 March 2026
Council: City of Westminster

ReceivedReceived20 Mar
ValidatedValidated7 Apr
Consult.Consultation
TargetTarget Date
DecidedDecided2 Jun

Decided in 56 days

About this application

This is a planning application for demolition at 28 Blenheim Road London NW8 0LX. Westminster has handled 27,078 applications of this type. This one was decided in 56 days, 7 days longer than Westminster's typical decision time. The site is in the St John's Wood conservation area, with 19 listed buildings nearby. There have been 6 other applications at this address. We hold 2,753 applications in total for the NW8 postcode area.

Application details

Postcode: NW8 0LX

Planning application dates

Date validated: 7 April 2026

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: St John's Wood
Listed building: Grade II: 28, Blenheim Road Nw8On this site · +4 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed
Tree Preservation Order: Ref STM9Part of the site · +2 more
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (20)

flood storage areas, 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

2026
7 Apr
Variation of condition 1 (approved drawings ) and discharge of condition 4 (design) of planning permission…
This applicationApprovedVariation of conditions (s73)26/01830/FULL
2026
7 Apr
Demolition of existing rear conservatory and erection of a single storey rear extension, installation of…
ApprovedListed building consentPart of26/02271/LBC
2024
19 Jul
Demolition of existing conservatory and construction of rear extension, introduction of air-conditioning, and…
PendingFull Planning Permission ApplicationPart of24/04916/FULL
2024
19 Jul
Demolition of existing conservatory and construction of rear extension, introduction of air-conditioning, and…
PendingListed building consentRelated24/04917/LBC

Planning history at this site

5 other applications at this property, newest first.

Source: Westminster

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

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