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Fourth Floor 70 Eccleston Square London SW1V 1PJ

25/07284/FULLFull Planning Permission ApplicationRefused
Full

Refused on 20 February 2026

Site boundary (council red line)

Proposal

Alterations to roof and loft area to create habitable floor level including additional bedroom and ancillary space. (Linked to 25/07285/LBC)

Received
8 October 2025
Ward
Pimlico North
Agent
Cohanim Architecture
  1. Received8 Oct
  2. Validated8 Oct
  3. Consult.
  4. Target3 Dec
  5. Decided20 Feb

Decided in 135 days (council typically 49)

About this application

This is a full planning application at Fourth Floor 70 Eccleston Square London SW1V 1PJ. Westminster has handled 4,484 applications of this type. This one was decided in 135 days, 12 weeks longer than Westminster's typical decision time. The site is in the Pimlico conservation area, with 2 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 73 applications across Pimlico North. We hold 1,120 applications in total for the SW1V 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
SW1V 1PJ
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
8 October 2025
Consultation expiry
3 December 2025
Target decision date
3 December 2025

Applicant and agent

Agent
Cohanim Architecture
Agent address
207 Regent Street 3rd Floor London W1B 3HH United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
12 November 2025
Advertisement expiry
3 December 2025

Appeal history

6004978
Dismissed
Type: Planning AppealProcedure: Written RepresentationsDecision: 27 May 2026Dev Type: Householder developmentsReason: not_received

Additional information

Planning Portal ID
PP-14384121
Comments
0
Documents
16

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)Part of the site
  • Conservation area: Pimlico
  • Listed building: Ground Floor Rear Flat 2 72 Eccleston Square London SW1V 1PJOn or next to this site
  • 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.

Associated applications

  1. 2025
    8 Oct

    Alterations to roof and loft area to create habitable floor level including additional bedroom and ancillary…

    This applicationRefusedFull25/07284/FULL
  2. 2025
    8 Oct

    Alterations to roof and loft area to create habitable floor level including additional bedroom and ancillary…

    RefusedListed building consentPart of25/07285/LBC

Source: Westminster

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

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