12, Strathearn Avenue, Twickenham, TW2 6JU
Approved on 28 April 2026
Council decision: Granted Permission
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
Proposed garage conversion to habitable room with new flat roof over and front elevation set back.
- Received
- 4 March 2026
- Ward
- Heathfield Ward [HTF]
- ReceivedReceived4 Mar
- ValidatedValidated4 Mar
- Consult.Consultation
- TargetTarget Date29 Apr
- DecidedDecided28 Apr
Decided in 55 days (council typically 49)
About this application
This is a full planning application for a garage at 12, Strathearn Avenue, Twickenham, TW2 6JU. Richmond has handled 4,063 applications of this type. This one was decided in 55 days, 6 days longer than Richmond's typical decision time. There have been 3 other applications at this address. In the past year there have been 98 applications across Heathfield Ward [HTF]. We hold 1,033 applications in total for the TW2 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
- TW2 6JU
- Application type
- Householder Application
- Scale / size
- Small
- District
- North
Planning application dates
- Date validated
- 4 March 2026
- Target decision date
- 29 April 2026
- Application expires
- 27 March 2026
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-14754446
- UPRN
- 100022347517
- Documents
- 7
Site constraints
Designations that overlap or adjoin the site outline.
- 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 (22)
flood storage areas, conservation 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.
Planning history at this site
5 other applications at this property, newest first.
- 202614 Oct
Proposed garage conversion with first floor over and relocated front wall
PendingApplicationPA26/3517 - 20265 May
Details pursuant to Condition C4 - Construction Management Plan, of planning per
ApprovedDischarge of conditionsPA26/1523 - 20258 Oct
First Floor Side Extension, Conversion of Garage to Habitable Accommodation, Alterations to Elevations, And…
ClosedHouseholderPA25/3488 - 20257 Oct
First Floor Side Extension, Conversion of Garage to Habitable Accommodation, Alterations to Roof including…
ClosedHouseholderPA25/3519 - 202511 Aug
12 Strathearn Avenue 2
ApprovedNon-material amendmentPA25/2779
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
Nearby applications
- 8 Bryanston Avenue Twickenham TW2 6HP24/0394/HOT · FullWithdrawn0.0 mi
- 8 Bryanston Avenue Twickenham TW2 6HP23/1056/HOT · FullApproved0.0 mi
- 12 Bryanston Avenue Twickenham TW2 6HPPA26/0960 · FullApproved0.0 mi
- 26, Strathearn Avenue, Twickenham, TW2 6JXPA26/3546 · FullAwaiting decision0.1 mi
- 17 Bryanston Avenue Twickenham TW2 6HP22/3804/PS192 · OutlineRefused0.1 mi
For applicants and trades
Contractors near this project
Find contractors for roofing near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering9.9 mi
- Berkshire Window CompanyWindow & Door Installer0.2 mi
- Ultralux Window Systems LtdWindow & Door Installer0.2 mi
- The Sash Window Expert LtdWindow & Door Installer0.3 mi
Planning something similar?
See what the council approved and refused for garage conversions on your street. Pick your home and get the evidence before you pay for drawings.