1A Witheygate Avenue Staines-upon-Thames TW18 2RA
Approved on 29 January 2026
Council decision: Grant ConditionalDelegated (officer decision)
Proposal
Erection of rear facing dormer
- Received
- 4 December 2025
- Decision level
- Delegated (officer decision)
- Council
- Spelthorne Borough Council
- Ward
- Staines South
- Agent
- M C S Design Architectural Services
- ReceivedReceived4 Dec
- ValidatedValidated4 Dec
- Consult.Consultation3 Jan
- TargetTarget Date29 Jan
- DecidedDecided29 Jan
Decided in 56 days (council typically 56)
About this application
This is a full planning application for a dormer extension at 1A Witheygate Avenue Staines-upon-Thames TW18 2RA. Spelthorne has handled 721 applications of this type. This one was decided in 56 days. There are no previous applications recorded at this address. In the past year there have been 22 applications across Staines South. We hold 1,281 applications in total for the TW18 postcode area.
87% of full 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
- TW18 2RA
- Application type
- Householder Application
- Scale / size
- Small
- Parish
- Staines ED
Planning application dates
- Date validated
- 4 December 2025
- Consultation expiry
- 3 January 2026
- Neighbour consultation start
- 10 December 2025
- Neighbour consultation end
- 3 January 2026
- Last date for comments
- 3 January 2026
- Target decision date
- 29 January 2026
- Permission expires
- 29 January 2029
Applicant and agent
- Agent
- M C S Design Architectural Services
- Agent address
- Rivendell 8A Priory Lane Warfield Bracknell RG42 2JU
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 10 December 2025
- Advertisement expiry
- 3 January 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 2: Medium probability (rivers and sea)Part of the site
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.
Source: Spelthorne
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- J’s Chimney SweepsSolid Fuel Heating0.2 mi
- BTM Electrics LtdElectrician0.2 mi
- Evan Quigley Electrical LimitedElectrician0.3 mi
- Nelhams & Sons Ltd0.3 mi
Planning something similar?
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