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Flat 13 4 Regency Street London SW1P 4BZ

25/09362/FULLFull Planning Permission ApplicationApproved
Full

Approved on 12 March 2026

Council decision: Application PermittedDelegated (officer decision)

Site boundary (council red line)

Proposal

Replacement of existing windows using slim-profile double glazing.

Received
26 December 2025
Decision level
Delegated (officer decision)
Public comments
1
Ward
Vincent Square
  1. Received26 Dec
  2. Validated26 Dec
  3. Consult.
  4. Target20 Feb
  5. Decided12 Mar

Decided in 76 days (council typically 49)

About this application

This is a full planning application for window replacement at Flat 13 4 Regency Street London SW1P 4BZ. Westminster has handled 4,484 applications of this type. This one was decided in 76 days, 4 weeks longer than Westminster's typical decision time. The site is in the Vincent Square conservation area, with 8 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 92 applications across Vincent Square. We hold 1,247 applications in total for the SW1P 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
SW1P 4BZ
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
26 December 2025
Consultation expiry
11 March 2026
Target decision date
20 February 2026

Applicant and agent

Agent address
51 Ruby Road London E17 4RE

Planning decision

Statutory period
56 days

Publicity

Last advertised
18 February 2026
Advertisement expiry
11 March 2026

Additional information

Planning Portal ID
PP-14590241
Documents
24

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)
  • Conservation area: Vincent Square
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Brownfield land register: 1 Vincent Square London SW1P 2PNRegister site at or near this address
Also checked, none recorded (21)

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 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.

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