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28 Wyndham Street London W1H 1DD

24/07855/FULLFull Planning Permission ApplicationAwaiting decision
Full
Approximate location: the centre of the postcode, not the exact property.

Proposal

Minor refurbishment and extension of the property by retaining the existing closet wing, erection of a one storey to the closet wing including terrace on top at mid first/second floor, infill glass extension at the rear to lower ground floor. (Linked to 24/07856/LBC)

Received
11 November 2024
Decision due
6 January 2025
Public comments
1
Ward
Marylebone
  1. Received11 Nov
  2. Validated11 Nov
  3. Consult.
  4. Target6 Jan
  5. Decided

Have your say

Comment on the council's siteDocuments (26)

About this application

This is a full planning application for an extension at 28 Wyndham Street London W1H 1DD. Westminster has handled 4,484 applications of this type. It has been with the council since 11 November 2024 and is still awaiting a decision. The site is in the Portman Estate conservation area, with 17 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 171 applications across Marylebone. We hold 896 applications in total for the W1H 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.See what's approved near your address

Application details

Postcode
W1H 1DD
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
11 November 2024
Consultation expiry
13 December 2024

Applicant and agent

Agent
mwai
Agent address
48 Broadley Terrace London NW1 6LG

Planning decision

Statutory period
56 days

Publicity

Site notice start
22 November 2024
Site notice end
13 December 2024

Additional information

Planning Portal ID
PP-13543990
Documents
26

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Portman Estate
  • Listed building: Grade II: 26-34, Wyndham Street W1On 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 (21)

flood storage areas, 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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Before the decision

You may need a heritage statement. Heritage & archaeology consultants near this site

A listed building is on or next to this site.

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