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Basement 17 Claverton Street London SW1V 3AY

26/01822/FULLFull Planning Permission ApplicationApproved
Full

Approved on 25 August 2026

Site boundary (council red line)

Proposal

Erection of rear single storey extension to basement, new french doors and enlargement of sash window to front lightwell elevation.

Received
20 March 2026
Ward
Pimlico South
Agent
JD CLAYTON LTD
  1. Received20 Mar
  2. Validated20 Mar
  3. Consult.
  4. Target15 May
  5. Decided25 Aug

Decided in 158 days (council typically 49)

About this application

This is a full planning application for an extension at Basement 17 Claverton Street London SW1V 3AY. Westminster has handled 4,484 applications of this type. This one was decided in 158 days, 16 weeks longer than Westminster's typical decision time. The site is in the Pimlico conservation area. There has been 1 other application at this address. In the past year there have been 10 applications across Pimlico South. We hold 1,119 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 3AY
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
20 March 2026
Consultation expiry
29 April 2026
Target decision date
15 May 2026

Applicant and agent

Agent
JD CLAYTON LTD
Agent address
2 Thixendale Carlton Colville Lowestoft Suffolk NR33 8WN United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
8 April 2026
Advertisement expiry
29 April 2026

Additional information

Planning Portal ID
PP-14793836
Comments
0
Documents
14

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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