Skip to content

Apartment 4 1 Molyneux Street London W1H 5HU

25/05424/FULLFull Planning Permission ApplicationApproved
Full

Approved on 29 September 2025

Council decision: Application PermittedDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Replacement of all the external doors and windows glass on the lower ground and ground floor with a slightly darker tint glass.

Received
1 August 2025
Decision level
Delegated (officer decision)
Public comments
1
Ward
Marylebone
Agent
Techbuild Group Ltd
  1. Received1 Aug
  2. Validated14 Aug
  3. Consult.
  4. Target9 Oct
  5. Decided29 Sep

Decided in 46 days (council typically 49)

About this application

This is a full planning application for window replacement at Apartment 4 1 Molyneux Street London W1H 5HU. Westminster has handled 4,484 applications of this type. This one was decided in 59 days, 10 days longer than Westminster's typical decision time. The site is in the Molyneux Street conservation area, with 10 listed buildings nearby. There are no previous applications recorded 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.Planning something similar? See what gets approved on your street

Application details

Postcode
W1H 5HU
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
14 August 2025
Consultation expiry
24 September 2025
Target decision date
9 October 2025
Decision issued
30 September 2025

Applicant and agent

Agent
Techbuild Group Ltd
Agent address
19 - 21 Crawford Street London W1H 1PJ

Planning decision

Statutory period
56 days

Publicity

Last advertised
3 September 2025
Advertisement expiry
24 September 2025
Site notice start
27 August 2025
Site notice end
17 September 2025

Additional information

Planning Portal ID
PP-14220088
Documents
16

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Molyneux Street
  • Listed building: Grade II: 1a, Cato Street W1On or next to this site · +2 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Brownfield land register: 15 Crawford Place London W1H 4LGRegister site at or near this address
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)

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 and heritage coasts.

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.

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near W1H

New planning applications delivered to your inbox daily.

Around this site

For applicants and trades

Planning something similar?

See what the council approved and refused for window and door replacements on your street. Pick your home and get the evidence before you pay for drawings.