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21 Belgrave Gardens London NW8 0QY

26/03027/FULLFull Planning Permission ApplicationRefused
Full

Refused on 6 July 2026

Site boundary (council red line)

Proposal

Replacement of the existing rear double-height conservatory with a brick-built/ glazed extension.

Received
7 May 2026
Ward
Abbey Road
Agent
GET PLANNING PERMISSION DONE LTD
  1. Received7 May
  2. Validated11 May
  3. Consult.
  4. Target6 Jul
  5. Decided6 Jul

Decided in 56 days (council typically 49)

About this application

This is a full planning application for a conservatory at 21 Belgrave Gardens London NW8 0QY. Westminster has handled 4,484 applications of this type. This one was decided in 60 days, 11 days longer than Westminster's typical decision time. The site is in the St John's Wood conservation area, with 10 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 111 applications across Abbey Road. We hold 2,759 applications in total for the NW8 postcode area.

86% of full 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.Planning something similar? See what gets approved on your street

Application details

Postcode
NW8 0QY
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
11 May 2026
Consultation expiry
11 July 2026
Target decision date
6 July 2026

Applicant and agent

Agent
GET PLANNING PERMISSION DONE LTD
Agent address
5 ASHTON GARDENS HOUNSLOW MIDDLESEX Hounslow TW4 7BU United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
20 June 2026
Advertisement expiry
11 July 2026

Appeal history

6012425
Allowed
Type: Householder (HAS)Procedure: Written RepresentationsDecision: 29 September 2026Dev Type: Householder developmentsReason: refused

Additional information

Planning Portal ID
PP-14823790
Comments
0
Documents
14

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: St John's Wood
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage areas, listed buildings, tree preservation orders, 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.

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

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

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.

Source: Westminster

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

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