18 Beechwood Avenue Staines-upon-Thames TW18 1JA
Approved on 18 July 2025
Council decision: Grant ConditionalDelegated (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
Erection of a part single / part two storey side extension
- Received
- 28 April 2025
- Decision level
- Delegated (officer decision)
- Council
- Spelthorne Borough Council
- Ward
- Staines South
- Agent
- Dimensions- Planning&Architecture
- ReceivedReceived28 Apr
- ValidatedValidated28 Apr
- Consult.Consultation18 Jul
- TargetTarget Date23 Jun
- DecidedDecided18 Jul
Decided in 81 days (council typically 56)
About this application
This is a full planning application for a two storey side extension at 18 Beechwood Avenue Staines-upon-Thames TW18 1JA. Spelthorne has handled 721 applications of this type. This one was decided in 81 days, 4 weeks longer than Spelthorne's typical decision time. There have been 4 other applications 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 1JA
- Application type
- Householder Application
- Scale / size
- Small
- Parish
- Staines ED
Planning application dates
- Date validated
- 28 April 2025
- Consultation expiry
- 18 July 2025
- Neighbour consultation start
- 27 June 2025
- Neighbour consultation end
- 18 July 2025
- Last date for comments
- 18 July 2025
- Target decision date
- 23 June 2025
- Permission expires
- 18 July 2028
Applicant and agent
- Agent
- Dimensions- Planning&Architecture
- Agent address
- Unit 7 Hawthorn Business Park 165 Granville Road London NW2 2AZ
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 14 May 2025
- Advertisement expiry
- 4 June 2025
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.
Associated applications
- 202528 Apr
Certificate of Lawfulness for the proposed development of a hip to gable loft conversion with rear dormer and…
ApprovedCert. of Lawful Proposed Use and DevFiled alongside25/00576/CPD - 202528 Apr
Erection of a part single / part two storey side extension
This applicationApprovedFull25/00577/HOU
Planning history at this site
3 other applications at this property, newest first.
- 202512 Jun
Certificate of lawfulness for proposed single storey rear extesnion and part two storey rear extension
PendingCert. of Lawful Proposed Use and Dev25/00771/CPD - 20259 Apr
Certificate of lawfulness for proposed single storey rear extension and part two storey rear extension. As…
RefusedCert. of Lawful Proposed Use and Dev25/00500/CPD - 20259 Apr
Prior Approval Notification for two single storey rear extensions extending 6 metres beyond the rear wall of…
ApprovedHouseholder25/00499/PDH
Source: Spelthorne
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Around this site
Nearby applications
- 18 Beechwood Avenue Staines-upon-Thames TW18 1JA25/00576/CPD · OutlineApproved0.0 mi
- 18 Beechwood Avenue Staines-upon-Thames TW18 1JA25/00771/CPD · OutlineAwaiting decision0.0 mi
- 18 Beechwood Avenue Staines-upon-Thames TW18 1JA25/00499/PDH · OutlineApproved0.0 mi
- 18 Beechwood Avenue Staines-upon-Thames TW18 1JA25/00500/CPD · OutlineRefused0.0 mi
- 16 Hurstdene Avenue Staines-upon-Thames TW18 1HZ22/01415/HOU · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Evan Quigley Electrical LimitedElectrician0.1 mi
- Nelhams & Sons Ltd0.1 mi
- BTM Electrics LtdElectrician0.1 mi
- J. Milne Electrical ServicesElectrician0.3 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.