113, St Margarets Road, Twickenham, TW1 2LH
Refused on 12 March 2026
Council decision: Refused PermissionDelegated (officer decision)
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
Ground floor rear extension and part conversion of ancillary retail floor space to form a one bedroom (C3) residential dwelling.
- Received
- 13 October 2025
- Decision level
- Delegated (officer decision)
- Ward
- St. Margarets & North Twickenham Ward [SMN]
- ReceivedReceived13 Oct
- ValidatedValidated21 Jan
- Consult.Consultation27 Feb
- TargetTarget Date18 Mar
- DecidedDecided12 Mar
Decided in 50 days (council typically 49)
About this application
This is a full planning application for a rear extension at 113, St Margarets Road, Twickenham, TW1 2LH. Richmond has handled 4,063 applications of this type. This one was decided in 150 days, 14 weeks longer than Richmond's typical decision time. The site is in the Crown Road conservation area. There are no previous applications recorded at this address. In the past year there have been 202 applications across St. Margarets & North Twickenham Ward [SMN]. 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 2LH
- Application type
- Full Application
- Scale / size
- Small
- District
- North
Planning application dates
- Date validated
- 21 January 2026
- Consultation expiry
- 27 February 2026
- Consultation end
- 27 February 2026
- Target decision date
- 18 March 2026
- Application expires
- 12 February 2026
Planning decision
- Statutory period
- 56 days
Publicity
- First advertised
- 6 February 2026
- Site notice start
- 30 January 2026
Additional information
- Planning Portal ID
- PP-14298658
- UPRN
- 100023391475
- Documents
- 22
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Crown Road
- 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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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering8.2 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing8.6 mi
- Bello Electrics LTDVerifiedElectrician8.6 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman9.1 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.