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319, Richmond Road, Twickenham, TW1 2PB

PA25/4027Householder ApplicationRefused
Householder

Refused on 15 December 2025

Council decision: Refused 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

Erection of a dormer over the rear outrigger roof.

Received
7 November 2025
Decision level
Delegated (officer decision)
Ward
Twickenham Riverside Ward [TRW]
  1. Received7 Nov
  2. Validated7 Nov
  3. Consult.12 Dec
  4. Target2 Jan
  5. Decided15 Dec

Decided in 38 days (council typically 49)

About this application

This is a full planning application for a dormer extension at 319, Richmond Road, Twickenham, TW1 2PB. Richmond has handled 4,063 applications of this type. This one was decided in 38 days, 11 days quicker than Richmond's typical decision time. The site is in the Cambridge Park conservation area, with 2 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 234 applications across Twickenham Riverside Ward [TRW]. We hold 1,488 applications in total for the TW1 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
TW1 2PB
Application type
Householder Application
Scale / size
Small
District
DC Strategic Team

Planning application dates

Date validated
7 November 2025
Consultation expiry
12 December 2025
Consultation end
12 December 2025
Target decision date
2 January 2026
Application expires
2 December 2025

Planning decision

Statutory period
56 days

Publicity

First advertised
21 November 2025
Site notice start
21 November 2025

Additional information

Planning Portal ID
PP-14471502
UPRN
100022343886
Documents
14

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Cambridge Park
  • Flood zone 1: Low probability (rivers and sea)

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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