17 Ashford Crescent Ashford TW15 3EE
Proposal
Erection of a single storey rear infill extension. Single storey side extension connecting to existing garage with associated garage conversion and roof alterations. Insertion of 1 no. flank dormer window. Associated internal alterations and changes to fenestration.
- Received
- 25 March 2026
- Decision due
- 20 May 2026
- Decision level
- Delegated (officer decision)
- Council
- Spelthorne Borough Council
- Ward
- Ashford North And Stanwell South
- Agent
- Studio20 Architects
- ReceivedReceived25 Mar
- ValidatedValidated25 Mar
- Consult.Consultation18 Apr
- TargetTarget Date20 May
- DecidedDecided
About this application
This is a full planning application for a single storey side extension at 17 Ashford Crescent Ashford TW15 3EE. Spelthorne has handled 721 applications of this type. It has been with the council since 25 March 2026 and is still awaiting a decision. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 20 applications across Ashford North And Stanwell South. We hold 403 applications in total for the TW15 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
- TW15 3EE
- Application type
- Householder Application
- Scale / size
- Small
- Parish
- Staines South And Ashford West ED
Planning application dates
- Date validated
- 25 March 2026
- Consultation expiry
- 24 April 2026
- Neighbour consultation start
- 31 March 2026
- Neighbour consultation end
- 18 April 2026
- Last date for comments
- 24 April 2026
Applicant and agent
- Agent
- Studio20 Architects
- Architect profile
- STUDIO20 ARCHITECTURE LTD
- Agent address
- Parkshot House 5 Kew Road Richmond London TW9 2PR
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 1 April 2026
- Advertisement expiry
- 24 April 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low 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.
Source: Spelthorne
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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- SES Electrical (Southern) LtdElectrician0.3 mi
- ElectratekElectrician0.4 mi
- D.L.B ElectricalElectrician0.4 mi
- Pane in The GlassWindow & Door Installer0.5 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.