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21 Conduit Mews London W2 3RE

26/01285/FULLApproved

Approved on 27 April 2026

Site boundary (council red line)

Proposal

Erection of dormer to rear roof slope.

Submitted
2 March 2026
  1. Received2 Mar
  2. Validated
  3. Consult.
  4. Target
  5. Decided27 Apr

Decided in 56 days

About this application

This is a planning application for a dormer extension at 21 Conduit Mews London W2 3RE. Westminster has handled 27,108 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 Bayswater conservation area, with 10 listed buildings nearby. There has been 1 other application at this address. We hold 3,422 applications in total for the W2 postcode area.

Application details

Postcode
W2 3RE

Applicant and agent

Architect profile
SJD ARCHITECTS LIMITED

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Bayswater
  • Listed building: 19B Craven Road London W2 3BPOn or next to this site
  • 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.

Planning history at this site

1 other application at this property, newest first.

  1. 2025
    22 Sep

    Erection of a dormer to the rear elevation.

    RefusedFull Planning Permission Application25/06778/FULL

Source: Westminster

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

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