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76 Eccleston Square Mews London SW1V 1QN

15/11913/CLOPUDCertificate of Lawfulness (proposed)Approved
Outline / PiP

Approved on 16 February 2016

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

Excavation of basement floor below existing property and formation of an internal lightwell to the rear. Installation of new windows and doors to front and rear facades and a new party wall in rear garden.

Received
21 December 2015
Decision level
Delegated (officer decision)
Ward
Warwick
Agent
Studio-Q Developments Ltd
  1. Received21 Dec
  2. Validated21 Dec
  3. Consult.
  4. Target15 Feb
  5. Decided16 Feb

Decided in 57 days (council typically 49)

About this application

This is an outline application for window replacement at 76 Eccleston Square Mews London SW1V 1QN. Westminster has handled 218 applications of this type. This one was decided in 57 days, 8 days longer than Westminster's typical decision time. The site is in the Pimlico conservation area, with 3 listed buildings nearby. There are no previous applications recorded at this address. We hold 1,120 applications in total for the SW1V postcode area.

82% of outline 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
SW1V 1QN
Application type
Certificate of Lawfulness (proposed)
Scale / size
Small

Planning application dates

Date validated
21 December 2015
Target decision date
15 February 2016
Decision issued
17 February 2016

Applicant and agent

Agent
Studio-Q Developments Ltd
Agent address
73 Eccleston Square Mews London SW1V 1QN United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-04715337
Comments
0
Documents
6

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: Pimlico
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
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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