11 Marion Avenue Shepperton TW17 8AY
Approved on 20 January 2025
Council decision: Grant Cert Lawful Prop Use/DevDelegated (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
Certificate of Lawfulness for the proposed development for a hip to gable conversion and a side roof dormer (As shown on plans: MARR1 SMART 00 ZZ DR A 3601 rev P01; MARR1 SMART 00 ZZ DR A 3001 rev P01; MARR1 SMART 00 ZZ DR A 0001 rev P01 received 26.11.2024)
- Received
- 26 November 2024
- Decision level
- Delegated (officer decision)
- Council
- Spelthorne Borough Council
- Ward
- Shepperton Town
- ReceivedReceived26 Nov
- ValidatedValidated26 Nov
- Consult.Consultation3 Jan
- TargetTarget Date21 Jan
- DecidedDecided20 Jan
Decided in 55 days (council typically 56)
About this application
This is an outline application for a dormer extension at 11 Marion Avenue Shepperton TW17 8AY. Spelthorne has handled 482 applications of this type. This one was decided in 55 days. There have been 4 other applications at this address. In the past year there have been 38 applications across Shepperton Town. We hold 619 applications in total for the TW17 postcode area.
88% of outline applications at Spelthorne Borough Council were approved. Across all application types, the council typically decides in about 8 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
- TW17 8AY
- Application type
- Cert. of Lawful Proposed Use and Dev
- Scale / size
- Small
- Parish
- Laleham And Shepperton ED
Planning application dates
- Date validated
- 26 November 2024
- Consultation expiry
- 3 January 2025
- Last date for comments
- 3 January 2025
- Target decision date
- 21 January 2025
Applicant and agent
- Agent address
- 138B Chesterfield Road Ashford TW15 3PD
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 11 December 2024
- Advertisement expiry
- 3 January 2025
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 2: Medium probability (rivers and sea)
Also checked, none recorded (24)
flood storage areas, conservation areas, listed buildings, Article 4 directions, 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.
Associated applications
- 202426 Nov
Prior Approval Notification for a single storey rear extension extending 4.6 metres beyond the rear wall of…
ApprovedHouseholderFiled alongside24/01397/PDH - 202426 Nov
Certificate of Lawfulness for the proposed development for a hip to gable conversion and a side roof dormer…
This applicationApprovedOutline24/01398/CPD
Planning history at this site
3 other applications at this property, newest first.
- 202529 Apr
Certificate of lawfulness for proposed hip to gable roof alteration, 2 no side facing dormers and 1 roof…
ApprovedCert. of Lawful Proposed Use and Dev25/00589/CPD - 20222 Jan
(AMENDED DESCRIPTION) Outbuilding for incidental use to the main house
ApprovedHouseholder22/00001/HOU - 202125 Oct
Certificate of Lawfulness for the proposed development for a single storey outbuilding
RefusedCert. of Lawful Proposed Use and Dev21/01672/CPD
Source: Spelthorne
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Around this site
Nearby applications
- 11 Marion Avenue Shepperton TW17 8AY24/01397/PDH · OutlineApproved0.0 mi
- 11 Marion Avenue Shepperton TW17 8AY25/00589/CPD · OutlineApproved0.0 mi
- 11 Marion Avenue Shepperton TW17 8AY21/01672/CPD · OutlineRefused0.0 mi
- 11 Marion Avenue Shepperton TW17 8AY22/00001/HOU · FullApproved0.0 mi
- 12 Marion Avenue Shepperton TW17 8AY21/00353/HOU · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- Pennyash Electrical Contractors LtdElectrician0.3 mi
- Safely ConnectedElectrician0.4 mi
- J.MC Electrical LtdElectrician0.4 mi
- HG Pro Ltd0.5 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.