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5 Castelnau, Barnes, Sw13 9rp

PA25/2582Householder ApplicationApproved
Householder

Approved on 27 February 2026

Council decision: Granted PermissionDelegated (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

Basement extension; ground and first floor rear extensions; extension of rear dormer; and installation of side dormer

Received
28 July 2025
Decision level
Delegated (officer decision)
Ward
Barnes Ward [BRN]
  1. Received28 Jul
  2. Validated28 Aug
  3. Consult.25 Sep
  4. Target23 Oct
  5. Decided27 Feb

Decided in 183 days (council typically 49)

About this application

This is a full planning application for a dormer extension at 5 Castelnau, Barnes, Sw13 9rp. Richmond has handled 4,063 applications of this type. This one was decided in 214 days, 24 weeks longer than Richmond's typical decision time. The site is in the Castelnau conservation area. There have been 2 other applications at this address. In the past year there have been 213 applications across Barnes Ward [BRN]. We hold 1,864 applications in total for the SW13 postcode area.

83% of full applications at London Borough of Richmond upon Thames 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
SW13 9RP
Application type
Householder Application
Scale / size
Medium
District
South

Planning application dates

Date validated
28 August 2025
Consultation expiry
25 September 2025
Consultation end
25 September 2025
Target decision date
23 October 2025
Application expires
18 March 2026
Permission expires
26 February 2029

Planning decision

Statutory period
202 days

Publicity

First advertised
5 September 2025
Site notice start
5 September 2025

Additional information

Planning Portal ID
PP-14205200
UPRN
100022290384
Documents
25

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: Castelnau

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (21)

flood storage areas, listed buildings, 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: Richmond

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

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