28 Blenheim Road London NW8 0LX

26/01832/LBCListed Building Consent ApplicationApproved

Listed building consent

Approved on 8 July 2026

Site boundary (council red line)

Proposal

Demolition of existing rear conservatory and erection of a single storey rear extension, installation of air-conditioning unit behind front parapet, installation of lightwell balustrade, alterations to windows and doors including new balcony to rear with associated access stair, installation of rooflights. Internal alterations including the removal and addition of partitions.

Received: 20 March 2026
Council: City of Westminster
Ward: Abbey Road
Agent: Patalab Architects

ReceivedReceived20 Mar
ValidatedValidated20 Mar
Consult.Consultation
TargetTarget Date15 May
DecidedDecided8 Jul

Decided in 110 days (council typically 49)

About this application

This is a heritage application for demolition at 28 Blenheim Road London NW8 0LX. Westminster has handled 2,677 applications of this type. This one was decided in 110 days, 9 weeks 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. In the past year there have been 113 applications across Abbey Road. We hold 2,753 applications in total for the NW8 postcode area.

93% of heritage applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode: NW8 0LX
Application type: Listed Building Consent Application
Scale / size: Small

Planning application dates

Date validated: 20 March 2026
Target decision date: 15 May 2026

Applicant and agent

Agent: Patalab Architects
Agent address: 15 Garrett Street London EC1Y 0TY United Kingdom

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-14789197
Comments: 0
Documents: 1

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
20 Mar
Demolition of existing rear conservatory and erection of a single storey rear extension, installation of…
ApprovedFull Planning Permission ApplicationRelated26/01831/FULL
2026
20 Mar
Demolition of existing rear conservatory and erection of a single storey rear extension, installation of…
This applicationApprovedListed building consent26/01832/LBC

Planning history at this site

7 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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